AS57 NL-GIGAPOP - University of Minnesota
🇺🇸ARINassigned
Announced Prefixes (BGP)
5total
4 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)2,816
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Routing hygiene
Score 28/100 · Medium riskRPKI ROA coverage
20%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
3
diversity 56/100
- 80% of announced prefixes (4 of 5) have no valid ROA
Based on 5 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained
Announced Prefixes
(BGP)5|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-26 | |
| No ROA | ARINOther IRR | 2026-10-26 | |
| No ROA | ARINOther IRR | 2026-10-26 | |
| No ROA | ARINOther IRR | 2026-10-26 | |
| No ROA | ARINOther IRR | 2026-10-26 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.35.86.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.42.152.0/24 | 🇺🇸 US | ARIN | allocated |
| 2607:ea00::/32 | 🇺🇸 US | ARIN | allocated |
All 5 announced prefixes of AS57 →
BGP Neighbours
(seen in AS paths)Upstreams (3)
Networks AS57 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (9)
Networks whose own prefixes AS57 passes on: usually its customers.
- AS1998State Of Minnesota11
- AS217University Of Minnesota6
- AS675Minnesota State Colleges And Universities4
- AS33692Macalester College4
- AS17234Gustavus Adolphus College3
- AS32907University Of St. Thomas2
- AS2698Iowa State University Of Science And Technology1
- AS15336Concordia University, St. Paul1
- AS21951St. Olaf College1
ASPA
No ASPA
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
- ASPA explainedWhy AS57 should publish an ASPA object
- 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/57Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/57" | jq