AS26211 Proofpoint, Inc.
PROOFPOINT-ASN-US-WEST
IPv4 Addresses: 12,544
Number of Peers: 10
Number of Prefixes: 47
ASN Allocated: 31st October 2007
AS26211 Summary
Regional Registry:
ARINAllocation Status:
AssignedAllocation Date:
31st October 2007Allocated Country:
AS26211 Network
IPv4 Prefixes:
44IPv4 Peers:
7IPv4 Upstreams:
7IPv6 Prefixes:
3IPv6 Peers:
3IPv6 Upstreams:
3Contacts
Email Contacts:
abuse@proofpoint.com
arin-management@proofpoint.com
Abuse Contacts:
abuse@proofpoint.com
Address:
925 W Maude Ave,
Sunnyvale,
CA,
94085,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
2620:100:9000::/47 | Proofpoint, Inc. | 2620:100:9000::/44 | ARIN | |
|
|
2620:100:900c::/48 | Proofpoint, Inc. | 2620:100:9000::/44 | ARIN | |
|
|
2620:100:900d::/48 | Proofpoint, Inc. | 2620:100:9000::/44 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS209 | CENTURYLINK-US-LEGACY-QWEST | CenturyLink Communications, LLC | |
|
AS3561 | CENTURYLINK-LEGACY-SAVVIS | CenturyLink Communications, LLC | |
|
AS32323 | EQUINIX-EC-TR | Equinix, Inc. | |
 |
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS33651 | CMCS | Comcast Cable Communications, LLC |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS209 | CENTURYLINK-US-LEGACY-QWEST | CenturyLink Communications, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS32323 | EQUINIX-EC-TR | Equinix, Inc. | |
|
AS3561 | CENTURYLINK-LEGACY-SAVVIS | CenturyLink Communications, LLC | |
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS33651 | CMCS | Comcast Cable Communications, LLC |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS1299 | TWELVE99 | Arelion, f/k/a Telia Carrier | |
|
AS32323 | EQUINIX-EC-TR | Equinix, Inc. | |
|
AS3561 | CENTURYLINK-LEGACY-SAVVIS | CenturyLink Communications, LLC |
IPv6 Upstream Graph
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# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. # ASNumber: 26211 ASName: PROOFPOINT-ASN-US-WEST ASHandle: AS26211 RegDate: 2007-10-31 Updated: 2012-02-24 Ref: https://rdap.arin.net/registry/autnum/26211 OrgName: Proofpoint, Inc. OrgId: PROOF Address: 925 W Maude Ave City: Sunnyvale StateProv: CA PostalCode: 94085 Country: US RegDate: 2007-10-16 Updated: 2021-06-15 Ref: https://rdap.arin.net/registry/entity/PROOF OrgAbuseHandle: PAA19-ARIN OrgAbuseName: Proofpoint ARIN Abuse OrgAbusePhone: +1-801-748-4494 OrgAbuseEmail: abuse@proofpoint.com OrgAbuseRef: https://rdap.arin.net/registry/entity/PAA19-ARIN OrgTechHandle: NETWO2061-ARIN OrgTechName: Network Operations OrgTechPhone: +1-408-517-4710 OrgTechEmail: arin-management@proofpoint.com OrgTechRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN RNOCHandle: NETWO2061-ARIN RNOCName: Network Operations RNOCPhone: +1-408-517-4710 RNOCEmail: arin-management@proofpoint.com RNOCRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN RTechHandle: NETWO2061-ARIN RTechName: Network Operations RTechPhone: +1-408-517-4710 RTechEmail: arin-management@proofpoint.com RTechRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN RAbuseHandle: NETWO2061-ARIN RAbuseName: Network Operations RAbusePhone: +1-408-517-4710 RAbuseEmail: arin-management@proofpoint.com RAbuseRef: https://rdap.arin.net/registry/entity/NETWO2061-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2025, American Registry for Internet Numbers, Ltd. #
| Country | IX | Name | IPv4 | IPv6 | Port Speed |
|---|