AS3428 ESNET-AS - ESnet
Announced Prefixes (BGP)
6total
5 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)68,352
Announced (BGP)68,352
IPv6 Addresses
Allocated (RIR)1.9×10²⁵
Announced (BGP)1.9×10²⁵
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
5
Allocated
-
Announced Prefixes
(BGP)6|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
Allocated Prefixes
(RIR)6Prefix | Country | RIR | Status |
|---|---|---|---|
| 130.20.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.35.193.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.101.100.0/22 | 🇺🇸 US | ARIN | allocated |
| 192.101.104.0/22 | 🇺🇸 US | ARIN | allocated |
| 192.101.108.0/23 | 🇺🇸 US | ARIN | allocated |
| 2620:0:50f0::/44 | 🇺🇸 US | ARIN | allocated |
All 6 announced prefixes of AS3428 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS3428 hands its own prefixes to: transit providers, or peers at an exchange.
- AS293ESnet6
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 AS3428 should publish an ASPA object
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/3428Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3428" | jq