AS31991
PRPA - Platte River Power Authority
United States (US)
ASN Information
| AS Number | AS31991 |
|---|---|
| AS Name | PRPA |
| Organization | PRPA - Platte River Power Authority |
| Also known as | Not available |
| Country | United States (US) |
| Registry | ARIN |
| ASN Type | Not available |
| Last Seen | |
| Announcement Count | 1 |
| IPv4 Prefix Count | 1 |
| IPv6 Prefix Count | 0 |
| RPKI Status | Valid1 of 1 prefixes |
| IRR Records | View IRR route objects |
| Website | Not available |
AS Path to AS31991
- 58511ANYCAST-GLOBAL-BACKBONE - Anycast Global Backbone
- 1299TWELVE99 Arelion Sweden AB
- 14041AS-FRGP - University Corporation for Atmospheric Research
- 12145COLORADOSTATEUNIV - Colorado State University
- 31991Origin
Most common path, seen 4× in route collector data, latest at a collector in Eugene, OR (2026-10-21 11:18:36 UTC). Prepends collapsed.
Route Collectors (Visibility)
Approximate route collector locations, coloured by peer sessions carrying this AS's routes.
Announced Prefixes (1)
View All →| Prefix | Family | RPKI | Last Seen |
|---|---|---|---|
| 129.19.6.0/24 | IPv4 | Valid | Not looked up yet |
Peers (1)
View All →| AS | Name | Relationship | Paths | Last Seen |
|---|---|---|---|---|
| AS12145 | COLORADOSTATEUNIV - Colorado State University | Upstream (inferred) | 173 |
Neighbours seen next to AS31991 in public AS paths. These are not confirmed BGP sessions; peer IP addresses and locations are not published by these sources.
Public Peering Exchange Points (0)
IX Updates →No Internet Exchange ports are registered for AS31991.
IX ports registered by AS31991 (self-reported by the network).
Interconnection Facilities (0)
No interconnection facilities are registered for AS31991.
Data centres where AS31991 says it can interconnect (self-reported).
IRR AS-SET and Peering Policy
| IRR AS-SET | Not available |
|---|---|
| Member of AS-SETs | See IRR page |
| Peering policy | Not available |
| Multiple locations | Not available |
| Ratio requirement | Not available |
| Contract | Not available |
| Traffic | Not available |
| Traffic ratio | Not available |
| Geographic scope | Not available |
| Max prefixes (IPv4 / IPv6) | Not available |
| Unicast / IPv6 / Multicast | Not available |
| Looking glass | Not available |
| Route server | Not available |
Contact Information (0)
No public contacts are registered for AS31991.
Only contacts the network has chosen to publish are shown.
Upstreams (1)
| AS | Name | Relationship | Paths | Last Seen |
|---|---|---|---|---|
| AS12145 | COLORADOSTATEUNIV - Colorado State University | Upstream (inferred) | 173 |
Downstreams (0)
No downstream ASNs found for AS31991 in current data sources.
Registry and network details
| Registered holder | PRPA - Platte River Power Authority |
|---|---|
| Registered | Yes |
| Peering policy | Not available |
| IRR AS-set | Not available |
| Registry record last modified | Not available |
| Maintainers | Not available |
| Internet exchanges | Not available |
| Facilities | Not available |
| Network profile updated | Not available |
Data updated . See limitations.