AS31991 PRPA - Platte River Power Authority
🇺🇸ARINassignedASPA Published
Announced Prefixes (BGP)
1total
1 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)1,024
Announced (BGP)256
IPv6 Addresses
Allocated (RIR)3×10²⁶
Announced (BGP)0
Announced Prefixes
(BGP)1|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-08 |
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 161.210.100.0/22 | 🇺🇸 US | ARIN | allocated |
| 2602:81c:c000::/40 | 🇺🇸 US | ARIN | allocated |
All 1 announced prefix of AS31991 →
Upstream Providers(1)
| ASN | Name |
|---|---|
| AS12145 | 🇺🇸COLORADOSTATEUNIV - Colorado State University |
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS31991 hands its own prefixes to: transit providers, or peers at an exchange.
- AS12145Colorado State University1
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/31991Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/31991" | jq