AS27257 WEBAIR-INTERNET - Webair Internet Development Company Inc.
🇺🇸ARINassigned
Announced Prefixes (BGP)
84total
81 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)48,640
Announced (BGP)133,632
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)84|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 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 | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 84
1 / 9
Allocated Prefixes
(RIR)10Prefix | Country | RIR | Status |
|---|---|---|---|
| 50.115.224.0/20 | 🇺🇸 US | ARIN | allocated |
| 74.206.224.0/19 | 🇺🇸 US | ARIN | allocated |
| 77.245.62.0/24 | 🇳🇱 NL | RIPE | assigned |
| 162.254.48.0/22 | 🇺🇸 US | ARIN | allocated |
| 173.225.112.0/20 | 🇺🇸 US | ARIN | allocated |
| 173.239.0.0/19 | 🇺🇸 US | ARIN | allocated |
| 174.137.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 193.53.4.0/24 | 🇧🇪 BE | RIPENCC | assigned |
| 198.134.112.0/20 | 🇺🇸 US | ARIN | allocated |
| 199.193.72.0/21 | 🇺🇸 US | ARIN | allocated |
All 84 announced prefixes of AS27257 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS27257 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (4)
Networks whose own prefixes AS27257 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS27257 in the transit part of AS paths: peers, providers or customers.
- AS395383Cologuard2
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 AS27257 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/27257Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/27257" | jq