AS40237 UNITED-TELEPHONE - United Telephone Company
🇺🇸ARINassigned
Announced Prefixes (BGP)
13total
12 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)63,488
Announced (BGP)96,256
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)13|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 | |
| No ROA | Other IRR | 2026-10-10 |
1-10 of 13
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Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 66.128.240.0/20 | 🇺🇸 US | ARIN | allocated |
| 74.51.0.0/20 | 🇺🇸 US | ARIN | allocated |
| 76.72.176.0/20 | 🇺🇸 US | ARIN | allocated |
| 138.28.128.0/18 | 🇺🇸 US | ARIN | allocated |
| 152.36.64.0/18 | 🇺🇸 US | ARIN | allocated |
| 162.247.208.0/21 | 🇺🇸 US | ARIN | allocated |
| 170.117.240.0/21 | 🇺🇸 US | ARIN | allocated |
| 199.45.192.0/19 | 🇺🇸 US | ARIN | allocated |
| 206.251.208.0/20 | 🇺🇸 US | ARIN | allocated |
| 208.86.64.0/21 | 🇺🇸 US | ARIN | allocated |
1-10 of 11
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All 13 announced prefixes of AS40237 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS40237 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (5)
Networks whose own prefixes AS40237 passes on: usually its customers.
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 AS40237 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/40237Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/40237" | jq