AS11537

🇺🇸

INTERNET2-RESEARCH-EDU - Internet22c101a9e7e53cf51489e9b30db3009fb

ARINassigned

Announced Prefixes (BGP)

31total

23 IPv48 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)

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

9/23/1998

(BGP)31

Prefix	RPKI	IRR	Last Seen
64.57.16.0/20	Valid	RADB	5/9/2026
64.57.22.0/24MOAS	Valid	RADB	5/9/2026
162.252.70.0/24	Valid	RADB	5/9/2026
163.253.0.0/22	Valid	—	5/9/2026
163.253.0.0/23	Invalid	—	5/9/2026
163.253.0.0/24	Invalid	—	5/9/2026
163.253.2.0/24	Invalid	—	5/9/2026
163.253.3.0/24	Invalid	—	5/9/2026
163.253.9.0/24	Valid	RADB	5/9/2026
163.253.12.0/23	Valid	RADB	5/9/2026

1–10 of 31

1 / 4

(RIR)2

Prefix	Country	RIR	Status
64.57.16.0/20	🇺🇸 US	ARIN	allocated
2001:468::/32	🇺🇸 US	ARIN	allocated

ASN	Name
AS2572	🇺🇸MORENET - University of Missouri - dba the Missouri Research and Education Network (MOREnet)
AS4901	🇺🇸CAAREN - The George Washington University
AS14041	🇺🇸AS-FRGP - University Corporation for Atmospheric Research

ASPA

No ASPA0 upstreams, 3 downstreams

Listed as Upstream Provider by

External Links

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/11537" | jq