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ASN	Name	Description	RIR
AS12076	MICROSOFT	Microsoft Corporation	ARIN
AS12233	MICROSOFT-CONNECTED-CACHE-POWERED-BY-NINJA-IX	Ninja-IX Corporation	ARIN
AS13399	MICROSOFT-CORP-MSN-AS-2	Microsoft Corporation	ARIN
AS14271	AZURE-MICROSOFT-PEERING	Proconex, Inc.	ARIN
AS14719	MICROSOFT-CORP-BCENTRAL	Microsoft Corporation	ARIN
AS20046	MICROSOFT-BOS	Microsoft Corporation	ARIN
AS23468	MICROSOFT-CORP-XBOX-ONLINE	Microsoft Corporation	ARIN
AS35106	MICROSOFT-LIVE-MEETING	Microsoft Corporation AS8075	RIPE
AS3598	MICROSOFT-CORP-AS	Microsoft Corporation	ARIN
AS395496	MICROSOFT-CORP-AS-BLOCK-MSIT3	Microsoft Corporation	ARIN
AS395524	MICROSOFT-CORP-AS-BLOCK-MSIT4	Microsoft Corporation	ARIN
AS395851	MICROSOFT-CORP-AS-BLOCK-MSIT2	Microsoft Corporation	ARIN
AS396463	MICROSOFT-CORP-AS-BLOCK-MSIT	Microsoft Corporation	ARIN
AS398575	MICROSOFT-AZURE-ORBITAL	Microsoft Corporation	ARIN
AS398656	MICROSOFT-AZURE-DEDICATED	Microsoft Corporation	ARIN
AS400572	MICROSOFT-AZURE-DEDICATED	Microsoft Corporation	ARIN
AS45139	MICROSOFT-AS-AP	Microsoft Corp	APNIC
AS52985	Microsoft do Brasil Imp. e Com. Software e Video G	Microsoft do Brasil Imp. e Com. Software e Video G	Lacnic
AS5761	MICROSOFT-CORP-MSN-AS-SATURN	Microsoft Corporation	ARIN
AS6182	MICROSOFT-CORP-MSN-AS-4	Microsoft Corporation	ARIN
AS6584	MICROSOFT-GP-AS	Microsoft Corporation	ARIN
AS8068	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation	ARIN
AS8069	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation
AS8070	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation
AS8071	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation
AS8075	MICROSOFT-CORP-MSN-AS-BLOCK	Microsoft Corporation

Prefix	Name	Description	Parent Prefix	RIR
102.133.0.0/16	Microsoft-v4	Microsoft (S.A.) (Proprietary) Limited	102.133.0.0/16	AfriNIC
102.133.0.0/17	Microsoft-v4	Microsoft (S.A.) (Proprietary) Limited	102.133.0.0/16	AfriNIC
102.133.128.0/17	Microsoft-v4	Microsoft (S.A.) (Proprietary) Limited	102.133.0.0/16	AfriNIC
111.221.16.0/21	Microsoft	Microsoft	111.221.16.0/21	APNIC
111.221.24.0/22	Microsoft	Microsoft	111.221.24.0/22	APNIC
111.221.24.0/22	Microsoft	Microsoft	115.158.0.0/16	APNIC
111.221.29.0/24	Microsoft	Microsoft	111.221.29.0/24	APNIC
111.221.30.0/23	Microsoft	Microsoft	111.221.30.0/23	APNIC
111.221.30.0/23	Microsoft	Microsoft	113.160.0.0/11	APNIC
111.221.64.0/18	Microsoft	Microsoft	111.221.64.0/18	APNIC
128.94.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	128.94.0.0/16	APNIC
128.94.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	132.216.0.0/16	ARIN
131.107.0.0/16	MICROSOFT	Microsoft Corporation	131.107.0.0/16	ARIN
131.253.1.0/24	MICROSOFT	Microsoft Corp	131.253.1.0/24	ARIN
131.253.1.0/24	MICROSOFT	Microsoft Corp	129.0.0.0/16	AfriNIC
131.253.112.0/21	MICROSOFT	Microsoft Corp	128.136.0.0/16	ARIN
131.253.112.0/21	MICROSOFT	Microsoft Corp	129.135.0.0/16	ARIN
131.253.12.0/22	MICROSOFT	Microsoft Corp	131.253.12.0/22	ARIN
131.253.120.0/22	MICROSOFT	Microsoft Corp	131.253.64.0/18	ARIN
131.253.128.0/17	MICROSOFT	Microsoft Corp	129.210.0.0/16	ARIN
131.253.128.0/17	MICROSOFT	Microsoft Corp	131.253.128.0/17	ARIN
131.253.16.0/23	MICROSOFT	Microsoft Corp	131.253.16.0/23	ARIN
131.253.18.0/24	MICROSOFT	Microsoft Corp	131.253.18.0/24	ARIN
131.253.21.0/24	MICROSOFT	Microsoft Corp	131.253.21.0/24	ARIN
131.253.21.0/24	MICROSOFT	Microsoft Corp	132.50.0.0/16	ARIN
131.253.22.0/23	MICROSOFT	Microsoft Corp	131.253.22.0/23	ARIN
131.253.24.0/21	MICROSOFT	Microsoft Corp	133.0.0.0/8	APNIC
131.253.24.0/21	MICROSOFT	Microsoft Corp	131.253.24.0/21	ARIN
131.253.3.0/24	MICROSOFT	Microsoft Corp	131.253.3.0/24	ARIN
131.253.32.0/20	MICROSOFT	Microsoft Corp	131.253.32.0/20	ARIN
131.253.32.0/20	MICROSOFT	Microsoft Corp	128.171.0.0/16	ARIN
131.253.33.0/24	MICROSOFT	Microsoft Corp	131.253.32.0/20	ARIN
131.253.5.0/24	MICROSOFT	Microsoft Corp	129.205.0.0/19	AfriNIC
131.253.5.0/24	MICROSOFT	Microsoft Corp	131.253.5.0/24	ARIN
131.253.6.0/24	MICROSOFT	Microsoft Corp	131.253.6.0/24	ARIN
131.253.61.0/24	MICROSOFT	Microsoft Corp	131.253.61.0/24	ARIN
131.253.62.0/23	MICROSOFT	Microsoft Corp	134.35.0.0/16	RIPE
131.253.62.0/23	MICROSOFT	Microsoft Corp	131.253.62.0/23	ARIN
131.253.64.0/18	MICROSOFT	Microsoft Corp	131.253.64.0/18	ARIN
131.253.72.0/22	MICROSOFT	Microsoft Corp	131.253.64.0/18	ARIN
131.253.8.0/24	MICROSOFT	Microsoft Corp	131.253.8.0/24	ARIN
131.253.80.0/20	MICROSOFT	Microsoft Corp	134.41.0.0/16	ARIN
131.253.80.0/20	MICROSOFT	Microsoft Corp	131.253.64.0/18	ARIN
132.164.0.0/16	UK-MICROSOFT-19890224	Microsoft Corporation AS8075	132.164.0.0/16	ARIN
132.245.0.0/16	MICROSOFT	Microsoft Corp	132.245.0.0/16	ARIN
132.245.0.0/16	MICROSOFT	Microsoft Corp	132.163.0.0/16	ARIN
134.170.0.0/16	MICROSOFT	Microsoft Corp	134.170.0.0/16	ARIN
134.170.0.0/16	MICROSOFT	Microsoft Corp	131.153.0.0/17	ARIN
134.177.0.0/16	MICROSOFT	Microsoft Corp	134.177.0.0/16	ARIN
135.116.0.0/16	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.116.0.0/16	RIPE
135.130.0.0/16	UK-MICROSOFT-19940106	Microsoft Corporation AS8075	135.130.0.0/16	ARIN
135.149.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	135.149.0.0/16	APNIC
135.185.0.0/16	UK-MICROSOFT-19960430	Microsoft Corporation AS8075	135.185.0.0/16	ARIN
135.224.0.0/15	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.224.0.0/15	RIPE
135.226.0.0/16	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.226.0.0/16	RIPE
135.229.0.0/16	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.229.0.0/16	RIPE
135.230.0.0/16	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.230.0.0/16	RIPE
135.232.0.0/14	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.232.0.0/14	RIPE
135.236.0.0/15	UK-MICROSOFT-960430	Microsoft Corporation AS8075	135.236.0.0/15	RIPE
135.6.0.0/16	UK-MICROSOFT-19960430	Microsoft Corporation AS8075	135.6.0.0/16	RIPE
135.85.0.0/16	UK-MICROSOFT-19960430	Microsoft Corporation AS8075	135.85.0.0/16	ARIN
137.116.0.0/16	MICROSOFT	Microsoft Corp	130.248.128.0/17	ARIN
137.116.0.0/16	MICROSOFT	Microsoft Corp	137.116.0.0/16	ARIN
137.117.0.0/16	MICROSOFT	Microsoft Corp	132.214.0.0/16	ARIN
137.117.0.0/16	MICROSOFT	Microsoft Corp	137.117.0.0/16	ARIN
137.135.0.0/16	MICROSOFT	Microsoft Corp	136.200.0.0/16	ARIN
137.135.0.0/16	MICROSOFT	Microsoft Corp	137.135.0.0/16	ARIN
138.105.0.0/16	UK-MICROSOFT-19900425	Microsoft Corporation AS8075	138.105.0.0/16	ARIN
138.239.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	138.239.0.0/16	APNIC
138.91.0.0/16	MICROSOFT	Microsoft Corp	138.91.0.0/16	ARIN
143.226.0.0/16	UK-MICROSOFT-19900630	Microsoft Corporation AS8075	143.226.0.0/16	ARIN
147.145.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	147.145.0.0/16	APNIC
147.243.0.0/16	GB-MICROSOFT	Microsoft Limited UK	147.243.0.0/16	RIPE
148.7.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	148.7.0.0/16	APNIC
151.129.0.0/16	UK-MICROSOFT-19910617	Microsoft Corporation AS8075	151.129.0.0/16	RIPE
152.138.0.0/16	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.217.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.228.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.233.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.234.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.235.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.237.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
152.138.239.0/24	UK-MICROSOFT-19910821	Microsoft Corporation AS8075	152.138.0.0/16	ARIN
155.62.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	155.62.0.0/16	APNIC
158.158.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	158.158.0.0/16	APNIC
167.105.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	167.105.0.0/16	APNIC
167.162.132.0/22	UK-MICROSOFT-19930810	Microsoft Corporation AS8075	167.162.0.0/16	APNIC
167.220.0.0/17	MICROSOFT-GP-NET	Microsoft Corporation	167.220.0.0/17	ARIN
167.220.128.0/18	MICROSOFT-GP-NET	Microsoft Corporation	167.220.128.0/18	ARIN
167.220.148.0/22	MICROSOFT-GP-NET	Microsoft Corporation	170.84.68.0/22	Lacnic
167.220.152.0/23	MICROSOFT-GP-NET	Microsoft Corporation	167.220.128.0/18	ARIN
167.220.152.0/24	MICROSOFT-GP-NET	Microsoft Corporation	167.220.128.0/18	ARIN
167.220.192.0/19	MICROSOFT-GP-NET	Microsoft Corporation	167.220.192.0/19	ARIN
167.220.204.0/22	MICROSOFT-GP-NET	Microsoft Corporation	170.226.0.0/15	ARIN
167.220.204.0/22	MICROSOFT-GP-NET	Microsoft Corporation	167.220.192.0/19	ARIN
167.220.204.0/22	MICROSOFT-GP-NET	Microsoft Corporation	170.248.16.0/20	ARIN
167.220.208.0/23	MICROSOFT-GP-NET	Microsoft Corporation	170.205.128.0/18	ARIN
167.220.208.0/23	MICROSOFT-GP-NET	Microsoft Corporation	165.215.0.0/16	ARIN
167.220.208.0/23	MICROSOFT-GP-NET	Microsoft Corporation	167.220.192.0/19	ARIN
167.220.224.0/20	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	167.220.224.0/20	APNIC
167.220.226.0/23	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	167.220.224.0/20	APNIC
167.220.226.0/23	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	171.8.0.0/13	APNIC
167.220.227.0/24	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	167.220.224.0/20	APNIC
167.220.240.0/22	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	167.220.240.0/22	APNIC
167.220.248.0/21	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	167.220.248.0/21	APNIC
167.220.42.0/24	MICROSOFT-GP-NET	Microsoft Corporation	167.220.0.0/17	ARIN
168.151.23.0/24	AZURE-MICROSOFT-PEERING	Proconex, Inc.	168.151.23.0/24	ARIN
168.61.0.0/16	MICROSOFT	Microsoft Corp	168.61.0.0/16	ARIN
168.62.0.0/15	MICROSOFT	Microsoft Corp	168.62.0.0/15	ARIN
168.62.0.0/15	MICROSOFT	Microsoft Corp	167.250.32.0/22	Lacnic
169.138.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	167.110.0.0/16	ARIN
169.138.0.0/16	MICROSOFT-APNIC-AP	Microsoft Singapore Pte. Ltd.	169.138.0.0/16	APNIC
170.165.0.0/16	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	170.165.0.0/16	APNIC
170.165.0.0/16	MICROSOFT-APNIC	Microsoft Singapore Pte. Ltd.	170.65.0.0/16	ARIN
172.129.3.0/24	UK-MICROSOFT-20000324	Microsoft Corporation AS8075	172.128.0.0/11	RIPE
172.168.255.0/24	UK-MICROSOFT-20000324	Microsoft Corporation AS8075	172.128.0.0/10	ARIN
191.232.0.0/13	Microsoft do Brasil Imp. e Com. Software e Video G	Microsoft do Brasil Imp. e Com. Software e Video G	191.232.0.0/14	Lacnic
192.100.120.0/21	GB-MICROSOFT	Microsoft Limited UK	192.100.102.0/19	RIPE
192.153.251.0/24	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	192.153.251.0/24	APNIC
192.197.157.0/24	MICROSOFT-CORP-MSN-2	Microsoft Corporation	192.197.157.0/24	ARIN
192.32.0.0/16	MICROSOFT	Microsoft Corp	192.32.0.0/16	ARIN
192.48.225.0/24	MICROSOFT	Microsoft Corp	192.48.225.0/24	ARIN
192.84.159.0/24	MICROSOFT	Microsoft Corp	192.84.159.0/24	ARIN
192.84.160.0/24	MICROSOFT	Microsoft Corp	192.84.160.0/24	ARIN
192.84.160.0/24	MICROSOFT	Microsoft Corp	192.254.96.0/20	ARIN
192.84.161.0/24	MICROSOFT	Microsoft Corp	192.84.161.0/24	ARIN
192.92.90.0/24	MICROSOFT-VEXCEL	Microsoft Corporation	192.92.90.0/24	ARIN
193.221.113.0/24	MICROSOFT-LIVE-MEETING	Microsoft Corporation AS8075	193.221.113.0/24	RIPE
194.110.197.0/24	MICROSOFT-LIVE-MEETING	Microsoft Corporation AS8075	194.110.197.0/24	RIPE
194.238.128.0/17	UK-MICROSOFT-19960202	Microsoft Corporation AS8075	194.238.128.0/17	RIPE
194.41.16.0/20	MICROSOFT	Microsoft Corporation AS8075	194.41.16.0/20	RIPE
194.41.16.0/24	MICROSOFT	Microsoft Corporation AS8075	194.41.16.0/20	RIPE
194.41.18.0/24	MICROSOFT	Microsoft Corporation AS8075	194.41.16.0/20	RIPE
194.41.20.0/24	MICROSOFT	Microsoft Corporation AS8075	194.41.16.0/20	RIPE
194.41.22.0/24	MICROSOFT	Microsoft Corporation AS8075	194.41.16.0/20	RIPE
195.134.224.0/19	FI-MICROSOFTMOBILE-19971219	Microsoft Public Network	195.134.224.0/19	RIPE
198.180.74.0/24	MICROSOFT2	Microsoft Corporation	198.180.64.0/18	ARIN
198.180.95.0/24	MICROSOFT3	Microsoft Corporation	198.180.64.0/18	ARIN
198.180.97.0/24	MICROSOFT3	Microsoft Corporation	198.180.64.0/18	ARIN
198.200.130.0/24	MICROSOFT	Microsoft Corp	198.200.130.0/24	ARIN
198.206.164.0/24	MICROSOFT	Microsoft Corp	198.206.164.0/24	ARIN
198.49.8.0/24	MICROSOFT	Microsoft Corp	198.49.8.0/24	ARIN
199.103.122.0/24	MICROSOFT-CORP-MSN-3	Microsoft Corporation	199.103.122.0/24	ARIN
199.103.122.0/24	MICROSOFT-CORP-MSN-3	Microsoft Corporation	200.81.176.0/20	Lacnic
199.103.90.0/23	MICROSOFT-1	Microsoft Corporation	199.103.90.0/23	ARIN
199.242.32.0/20	MICROSOFT	Microsoft Corp	199.242.32.0/20	ARIN
199.242.32.0/20	MICROSOFT	Microsoft Corp	200.42.192.0/19	Lacnic
199.242.48.0/21	MICROSOFT	Microsoft Corp	199.242.48.0/21	ARIN
199.30.16.0/20	MICROSOFT	Microsoft Corp	199.30.16.0/20	ARIN
199.50.0.0/16	UK-MICROSOFT-19931108	Microsoft Corporation AS8075	199.50.0.0/16	RIPE
199.6.94.0/24	MICROSOFT17	Microsoft Corporation	199.6.64.0/18	ARIN
199.60.28.0/24	MICROSOFT-CORP-MSN-1	Microsoft Corporation	199.60.28.0/24	ARIN
199.74.210.0/24	MICROSOFT	Microsoft Corp	199.74.210.0/24	ARIN
202.159.8.0/24	PT-MICROSOFT-INTERNET-BANKING	PT. Microsoft Internet Banking Coorporate	202.159.8.0/21	APNIC
202.36.233.0/24	MICROSOFTSV-NZ	Datacom Systems Ltd	202.36.233.0/24	APNIC
202.89.224.0/21	Microsoft	Microsoft Corp, Tokyo	202.89.224.0/21	APNIC
204.152.140.0/23	MICROSOFT	Microsoft Corp	203.219.128.0/17	APNIC
204.152.140.0/23	MICROSOFT	Microsoft Corp	204.152.140.0/23	ARIN
204.152.140.0/23	MICROSOFT	Microsoft Corp	205.220.128.0/19	ARIN
204.231.192.0/24	MICROSOFT26	Microsoft Corporation	204.231.192.0/24	ARIN
204.231.194.0/23	MICROSOFT27	Microsoft Corporation	204.231.194.0/23	ARIN
204.231.194.0/24	MICROSOFT27	Microsoft Corporation	204.231.194.0/23	ARIN
204.231.195.0/24	MICROSOFT27	Microsoft Corporation	204.231.194.0/23	ARIN
204.231.197.0/24	MICROSOFT27	Microsoft Corporation	204.231.197.0/24	ARIN
204.231.198.0/23	MICROSOFT27	Microsoft Corporation	204.231.198.0/23	ARIN
204.231.200.0/21	MICROSOFT27	Microsoft Corporation	204.231.200.0/21	ARIN
204.231.208.0/20	MICROSOFT27	Microsoft Corporation	204.231.208.0/20	ARIN
204.231.232.0/24	PIGGY-MICROSOFT3	PIGGY MICROSOFT	204.231.232.0/24	ARIN
204.231.236.0/24	MICROSOFT28	Microsoft Corporation	204.231.236.0/24	ARIN
204.231.255.0/24	PIGGYBACK-MICROSOFT4	PIGGYBACK MICROSOFT	204.231.255.0/24	ARIN
204.79.135.0/24	MICROSOFT-HK	Microsoft Corporation	204.79.135.0/24	ARIN
204.79.135.0/24	MICROSOFT-HK	Microsoft Corporation	205.223.96.0/20	ARIN
204.79.181.0/24	MICROSOFT11	Microsoft Corporation	206.223.192.0/19	ARIN
204.79.181.0/24	MICROSOFT11	Microsoft Corporation	204.79.181.0/24	ARIN
204.79.188.0/24	MICROSOFT-PLACEWARE-2	Microsoft Corporation	204.79.188.0/24	ARIN
204.79.252.0/24	MICROSOFT-PLACEWARE-2	Microsoft Corporation	204.79.252.0/24	ARIN
205.174.224.0/20	MICROSOFT	Microsoft Corp	205.174.224.0/20	ARIN
207.117.3.0/24	MICROSOFT48	Microsoft Corporation	207.117.0.0/16	ARIN
207.46.0.0/16	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.46.0.0/19	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.46.128.0/17	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.46.36.0/22	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.46.36.0/22	MICROSOFT-GLOBAL-NET	Microsoft Corporation	206.123.128.0/19	ARIN
207.46.40.0/21	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.46.48.0/20	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.162.0.0/17	ARIN
207.46.64.0/18	MICROSOFT-GLOBAL-NET	Microsoft Corporation	207.46.0.0/16	ARIN
207.68.128.0/18	MICROSOFT-CORP-MSN-BLK	Microsoft Corporation	207.68.128.0/18	ARIN
207.68.128.0/18	MICROSOFT-CORP-MSN-BLK	Microsoft Corporation	207.162.0.0/17	ARIN
209.240.192.0/19	MICROSOFT	Microsoft Corporation	209.240.192.0/19	ARIN
212.132.0.0/19	UK-MICROSOFT-19981119	Microsoft Corporation AS8075	212.132.0.0/19	RIPE
213.54.0.0/16	UK-MICROSOFT-19991101	Microsoft Corporation AS8075	213.54.0.0/16	RIPE
217.163.140.0/24	DUBAI-CUSTOMER-MICROSOFT-LINKS	Lumen UK Technologies	217.163.0.0/16	RIPE
217.176.0.0/16	UK-MICROSOFT-20010302	Microsoft Corporation AS8075	217.176.0.0/16	RIPE
217.177.96.0/19	UK-MICROSOFT-20010302	Microsoft Corporation AS8075	217.177.96.0/19	RIPE
48.192.0.0/12	UK-MICROSOFT-19901207	Microsoft Corporation AS8075	48.192.0.0/12	RIPE
48.208.0.0/13	UK-MICROSOFT-19901207	Microsoft Corporation AS8075	48.208.0.0/13	RIPE
48.216.0.0/14	UK-MICROSOFT-19901207	Microsoft Corporation AS8075	48.216.0.0/14	RIPE
48.220.0.0/15	UK-MICROSOFT-19901207	Microsoft Corporation AS8075	48.220.0.0/15	RIPE
51.10.0.0/15	MICROSOFT	Microsoft Limited UK	51.10.0.0/14	RIPE
51.104.0.0/15	MICROSOFT	Microsoft Limited UK	52.0.0.0/10	ARIN

Prefix	Name	Description	Parent Prefix	RIR
2001:4898:8020::/48	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:4898::/31	ARIN
2001:4898::/32	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:4898::/31	ARIN
2001:4898::/31	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:4898::/31	ARIN
2001:4898:b080::/48	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:4898::/31	ARIN
2001:489a:2000::/35	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:489a::/32	ARIN
2001:489a:4000::/35	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:1a40::/32	RIPE
2001:489a:4000::/35	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:1284::/32	Lacnic
2001:489a:4000::/35	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:489a::/32	ARIN
2001:489a:4000::/35	MICROSOFT-IPV6-BLK	Microsoft Corporation	2401:f60::/32	APNIC
2001:489a::/32	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:489a::/32	ARIN
2001:506:28::/48	MICROSOFT-IPV6-BLK	Microsoft Corporation	2001:506:28::/48	ARIN
2001:5a0:4406::/48	MICROSOFT-TATAC	Microsoft	2001:5a0::/32	ARIN
2001:df0:7::/48	microsoft-20080229	Microsoft Corp	2001:df0:7::/48	APNIC
2001:df0:d7::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2001:df0:d7::/48	APNIC
2001:df0:d8::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2001:df0:d8::/48	APNIC
2001:df0:d9::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2001:df0:d8::/48	APNIC
2404:f800::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2407:d340::/32	APNIC
2404:f800::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2404:1c40::/32	APNIC
2404:f800::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2404:f800::/32	APNIC
2404:f800::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2407:6f80::/32	APNIC
2404:f801:8020::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2404:f801::/32	APNIC
2404:f801:8020::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2403:18c0::/32	APNIC
2404:f801:8020::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2402:3a80::/32	APNIC
2404:f801:802c::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2404:f801::/32	APNIC
2404:f801:802c::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2402:b500::/32	APNIC
2404:f801:802c::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2408:8400::/22	APNIC
2404:f801:802c::/48	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2402:8100::/32	APNIC
2404:f801::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2404:f800::/32	APNIC
2404:f801::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2402:e280::/32	APNIC
2404:f801::/32	MICROSOFT-APNIC-AS-AP	Microsoft Singapore Pte. Ltd.	2405:4802::/31	APNIC
2801:80:1d0::/48	Microsoft do Brasil Imp. e Com. Software e Video G	Microsoft do Brasil Imp. e Com. Software e Video G	2801:80:1d0::/48	Lacnic
2a00:1c68::/29	UK-MICROSOFT-20100303	Microsoft Corporation AS8075	2a00:1c68::/29	RIPE
2a01:110:8020::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a01:110::/31	RIPE
2a01:110:8068::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a01:110::/31	RIPE
2a01:110:8068::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a02:2278::/31	RIPE
2a01:110:9008::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a01:110::/31	RIPE
2a01:110:9008::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a02:ff0::/29	RIPE
2a01:110::/32	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a00:1d30::/29	RIPE
2a01:110::/32	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a00:1728::/29	RIPE
2a01:110:e050::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a01:110::/31	RIPE
2a01:110:e050::/48	UK-MICROSOFT-MSIT	UK MICROSOFT MSIT	2a02:880::/29	RIPE
2a01:111:2003::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a02:e980::/29	RIPE
2a01:111:202c::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a02:cb80::/29	RIPE
2a01:111:202c::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a02:cb80::/29	RIPE
2a01:111:202c::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a03:8340::/32	RIPE
2a01:111:202d::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2806:21a::/32	Lacnic
2a01:111:202d::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2806:230::/32	Lacnic
2a01:111:202d::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a02:26f0::/29	RIPE
2a01:111:4004::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a01:110::/31	RIPE
2a01:111:4004::/48	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2806:20d::/32	Lacnic
2a01:111::/32	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a01:110::/31	RIPE
2a01:111::/32	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a00:f28::/29	RIPE
2a01:111:f000::/36	UK-MICROSOFT-20060601	Microsoft Corporation AS8075	2a01:9700::/32	RIPE