AS12213 CNSQ-AS12213 - Centersquare
🇺🇸ARINassigned
Announced Prefixes (BGP)
53total
38 IPv415 IPv6
IPv4 Addresses
Allocated (RIR)2,560
Announced (BGP)41,984
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)4.6×10²⁷
Routing hygiene
Score 9/100 · Low riskRPKI ROA coverage
90.6%
1 prefix RPKI invalid
IRR route objects
96.2%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
4
diversity 58/100
- 9% of announced prefixes (5 of 53) have no valid ROA, 1 of them RPKI invalid
Based on 53 announced prefixes, updated daily (2026-10-24). How the score works · RPKI explained
Announced Prefixes
(BGP)53|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | - | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| No ROA | Other IRR | 2026-10-26 | |
| Valid | Other IRR | 2026-10-26 |
1-10 of 53
1 / 6
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.132.68.0/22 | 🇬🇧 GB | RIPENCC | allocated |
| 151.242.102.0/24 | 🇺🇸 US | RIPE | assigned |
| 185.143.78.0/24 | 🇬🇧 GB | RIPE | assigned |
| 193.93.84.0/22 | 🇬🇧 GB | RIPENCC | assigned |
All 53 announced prefixes of AS12213 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS12213 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (38)
Networks whose own prefixes AS12213 passes on: usually its customers.
- AS26584VERTAFORE6
- AS16910Farm Credit Financial Partners5
- AS29802HIVELOCITY5
- AS15248Metaswitch Networks4
- AS197594REDSTOR Limited4
- AS396002TeleVoIPs4
- AS1379SINCH INTERCONNECT3
- AS13690American Medical Response3
- AS3573Accenture LLP2
- AS18679Internet4associations2
- AS20201Caryco Tech2
- AS21701Merative US L.P2
- AS53687DataComm Networks2
- AS398014Centersquare2
- AS398172Sirius XM Connected Vehicle Services2
- AS14132Blue Matrix I1
- AS18584Ankura Consulting Group1
- AS23230Broadnet Teleservices1
- AS23280Venn Technology1
- AS26842MFXCHANGE US MFXCHANGE US1
- AS29971IControl Systems USA1
- AS30031Mimecast North America1
- AS40261Merced Systems1
- AS40372Schweser1
- AS46099Kaplan Higher Education Corporation1
- AS53736Nutanix1
- AS54644Tel Lingua1
- AS54766Hilton Resorts Corporation1
- AS393548AbriaCloud Technologies1
- AS394880E Emphasys Technologies1
- AS396104Karma Automotive1
- AS396163My Digital Shield1
- AS396252CYBERANNEX CORPORATION1
- AS396333Cywest Communications1
- AS398863White Cap Construction Supply1
- AS399321Defend Edge1
- AS401577StrataCare Solutions1
- AS402438Viyu1
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/12213Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/12213" | jq