AS11537
🇺🇸INTERNET2-RESEARCH-EDU - Internet22c101a9e7e53cf51489e9b30db3009fb
ARINassigned
Announced Prefixes (BGP)
34total
23 IPv411 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)4,096
Announced (BGP)11,520
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)7.9×10^28
Prefix Limit (IPv4)
50
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
9/23/1998
Announced Prefixes
(BGP)31|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RADB | 7/8/2026 | |
64.57.22.0/24MOAS | Valid | RADB | 7/8/2026 |
| Valid | RADB | 7/8/2026 | |
| Valid | — | 7/8/2026 | |
| Invalid | — | 7/8/2026 | |
| Valid | — | 7/8/2026 | |
| Invalid | — | 7/8/2026 | |
| Valid | — | 7/8/2026 | |
| Valid | RADB | 7/8/2026 | |
| Valid | RADB | 7/8/2026 |
1–10 of 31
1 / 4
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 64.57.16.0/20 | 🇺🇸 US | ARIN | allocated |
| 2001:468::/32 | 🇺🇸 US | ARIN | allocated |
Downstream Customers(4)
| ASN | Name |
|---|---|
| AS2572 | 🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet) |
| AS4901 | 🇺🇸CAAREN - The George Washington University |
| AS9885 | 🇮🇳NKN-INTERNET-GW - NKN INTERNET GATEWAY NETWORK |
| AS14041 | 🇺🇸AS-FRGP - University Corporation for Atmospheric Research |
External Links
API
Open https://api.ipctl.io/v1/asn/11537Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/11537" | jq