AS3676 UIOWA-AS - University of Iowa
🇺🇸ARINassigned
Announced Prefixes (BGP)
4total
3 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)131,328
Announced (BGP)131,328
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)9.6×10²⁴
Announced Prefixes
(BGP)4|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 128.255.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 129.255.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 198.49.182.0/24 | 🇺🇸 US | ARIN | allocated |
All 4 announced prefixes of AS3676 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS3676 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (3)
Networks whose own prefixes AS3676 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS3676 in the transit part of AS paths: peers, providers or customers.
- AS11537Internet214
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 AS3676 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/3676Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3676" | jq