AS2 UDEL-DCN - University of Delaware
🇺🇸ARINassigned
Announced Prefixes (BGP)
16total
15 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)69,632
Announced (BGP)80,640
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)16|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
45.161.25.0/24MOAS | No ROA | - | 2026-10-10 |
45.228.74.0/24MOAS | Invalid | - | 2026-10-10 |
45.228.75.0/24MOAS | Invalid | - | 2026-10-10 |
| No ROA | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
| No ROA | - | 2026-10-10 | |
177.85.170.0/24MOAS | Invalid | - | 2026-10-10 |
177.85.171.0/24MOAS | Invalid | - | 2026-10-10 |
189.39.185.0/24MOAS | No ROA | - | 2026-10-10 |
1-10 of 16
1 / 2
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 91.143.144.0/20 | 🇷🇺 RU | RIPENCC | allocated |
| 128.4.0.0/16 | 🇺🇸 US | ARIN | allocated |
All 16 announced prefixes of AS2 →
BGP Neighbours
(seen in AS paths)Upstreams (11)
Networks AS2 hands its own prefixes to: transit providers, or peers at an exchange.
- AS61763Poxley Provedor De Internet Ltda3
- AS45609Bharti Airtel . For GPRS Service2
- AS203794Gals Telecom Gals Telecom2
- AS266674Cooperativa Electrica De Las Perdices Ltda2
- AS34University Of Delaware1
- AS41837UTC "South Telephone Company"1
- AS52752Vegas Telecom Informatica Ltda1
- AS266625WCA TELECOM1
- AS266893MULTIMEDIA NETWORK, S.A. DE C.V1
- AS270792Luciano Comin Cardozo Me1
- AS327753SBM BANK (KENYA) LIMITED SBM BANK (KENYA) LIMITED1
Downstreams (1)
Networks whose own prefixes AS2 passes on: usually its customers.
- AS37280Broad Based Communications Limited Broad Based Communications Limited2
Other adjacent networks (1)
Adjacent to AS2 in the transit part of AS paths: peers, providers or customers.
- AS37613DOLPHIN TELECOMMUNICATION LIMITED DOLPHIN TELECOMMUNICATION LIMITED2
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 AS2 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/2Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2" | jq