AS27501 ISPNET-AS - isp.net
🇺🇸ARINassigned
Announced Prefixes (BGP)
74total
74 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)35,840
Announced (BGP)52,480
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)74|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 | |
| Valid | Other IRR | 2026-10-11 |
1-10 of 74
1 / 8
Allocated Prefixes
(RIR)13Prefix | Country | RIR | Status |
|---|---|---|---|
| 64.72.96.0/20 | 🇺🇸 US | ARIN | allocated |
| 64.250.224.0/19 | 🇺🇸 US | ARIN | allocated |
| 74.113.216.0/21 | 🇺🇸 US | ARIN | allocated |
| 103.25.144.0/22 | 🇺🇸 US | ARIN | allocated |
| 103.78.160.0/22 | 🇺🇸 US | ARIN | allocated |
| 103.85.232.0/22 | 🇺🇸 US | ARIN | allocated |
| 148.170.64.0/19 | 🇺🇸 US | ARIN | allocated |
| 199.88.32.0/20 | 🇺🇸 US | ARIN | allocated |
| 199.88.48.0/22 | 🇺🇸 US | ARIN | allocated |
| 199.127.116.0/22 | 🇺🇸 US | ARIN | allocated |
1-10 of 13
1 / 2
All 74 announced prefixes of AS27501 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS27501 hands its own prefixes to: transit providers, or peers at an exchange.
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 AS27501 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/27501Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/27501" | jq