IPv4 Addresses: 7,936
Number of Peers: 12
Number of Prefixes: 28
ASN Allocated: Assigned
AS21581 Summary
Regional Registry:
IANAAllocation Status:
AssignedTraffic Ratio:
Mostly OutboundWebsite:
http://www.m5hosting.comAS21581 Network
IPv4 Prefixes:
23IPv4 Peers:
6IPv4 Upstreams:
5IPv6 Prefixes:
5IPv6 Peers:
6IPv6 Upstreams:
5Contacts
Abuse Contacts:
Address:
10601 Tierrasanta Blvd #G-135,
San Diego,
CA,
92124,
US
| Country | Announced Prefix | Description | Valid ROA | Parent Prefix | RIR |
|---|---|---|---|---|---|
|
2606:7100::/32 | M5 Computer Security | 2606:7100::/32 | ARIN | |
|
2606:7100:1cab::/48 | - | |||
|
|
2606:7100:3000::/44 | M5 Computer Security | 2606:7100::/32 | ARIN | |
|
|
2606:7100:3100::/44 | M5 Computer Security | 2606:7100::/32 | ARIN | |
|
|
2606:7100:3200::/44 | M5 Computer Security | 2606:7100::/32 | ARIN |
| Country | ASN | Name | Description | IPv6 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
 |
AS13237 | LAMBDANET-AS | European Backbone of AS13237 | |
|
AS6130 | AIS-WEST | American Internet Services, LLC. | |
|
AS11320 | LIGHTEDGE-AS-02 | LightEdge Solutions |
IPv4 Upstream Graph
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| Country | ASN | Name | Description | IPv4 |
|---|---|---|---|---|
|
AS3356 | LEVEL3 | Level 3 Parent, LLC | |
|
AS174 | COGENT-174 | Cogent Communications | |
|
AS13237 | LAMBDANET-AS | European Backbone of AS13237 | |
|
AS6130 | AIS-WEST | American Internet Services, LLC. | |
|
AS11320 | LIGHTEDGE-AS-02 | LightEdge Solutions |
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: 21581 ASName: M5HOSTING ASHandle: AS21581 RegDate: 2008-05-28 Updated: 2012-03-02 Ref: https://rdap.arin.net/registry/autnum/21581 OrgName: M5 Computer Security OrgId: MCS-227 Address: 10601 Tierrasanta Blvd #G-135 City: San Diego StateProv: CA PostalCode: 92124 Country: US RegDate: 2005-11-09 Updated: 2025-01-23 Ref: https://rdap.arin.net/registry/entity/MCS-227 OrgTechHandle: KILLI120-ARIN OrgTechName: Killian, John OrgTechPhone: +1-877-344-4678 OrgTechEmail: [email protected] OrgTechRef: https://rdap.arin.net/registry/entity/KILLI120-ARIN OrgAbuseHandle: ABUSE1898-ARIN OrgAbuseName: Abuse OrgAbusePhone: +1-877-344-4678 OrgAbuseEmail: [email protected] OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1898-ARIN RTechHandle: MMC112-ARIN RTechName: McCafferty, Michael RTechPhone: +1-877-344-4678 RTechEmail: [email protected] RTechRef: https://rdap.arin.net/registry/entity/MMC112-ARIN RAbuseHandle: ABUSE1898-ARIN RAbuseName: Abuse RAbusePhone: +1-877-344-4678 RAbuseEmail: [email protected] RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1898-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 |
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