AS40156 THEOPT-HOU - The Optimal Link Corporation
🇺🇸ARINassigned
Announced Prefixes (BGP)
13total
10 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)10,752
Announced (BGP)11,008
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)7.9×10²⁸
Announced Prefixes
(BGP)13|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-09 | |
| No ROA | - | 2026-10-09 | |
| No ROA | Other IRR | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| No ROA | RIPE | 2026-10-09 | |
| Valid | ARIN | 2026-10-09 |
1-10 of 13
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Allocated Prefixes
(RIR)11Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.128.116.0/24 | 🇺🇸 US | ARIN | allocated |
| 23.189.208.0/24 | 🇺🇸 US | ARIN | allocated |
| 66.187.64.0/20 | 🇺🇸 US | ARIN | allocated |
| 139.64.155.0/24 | 🇺🇸 US | ARIN | allocated |
| 142.249.221.0/24 | 🇺🇸 US | ARIN | allocated |
| 162.218.228.0/22 | 🇺🇸 US | ARIN | allocated |
| 193.202.106.0/24 | 🇺🇸 US | RIPENCC | assigned |
| 195.8.117.0/24 | 🇺🇸 US | RIPENCC | assigned |
| 216.230.224.0/20 | 🇺🇸 US | ARIN | allocated |
| 2001:67c:1388::/48 | 🇺🇸 US | RIPENCC | assigned |
1-10 of 11
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All 13 announced prefixes of AS40156 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS40156 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 AS40156 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/40156Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/40156" | jq