AS18126 CTCX Chubu Telecommunications Company, Inc.
Announced Prefixes (BGP)
78total
76 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)338,432
Announced (BGP)1.5M
IPv6 Addresses
Allocated (RIR)1.5×10²⁹
Announced (BGP)1.5×10²⁹
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
10
Allocated
-
Announced Prefixes
(BGP)78|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| 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 | |
| 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 | |
| Valid | Other IRR | 2026-10-11 |
1-10 of 78
1 / 8
Allocated Prefixes
(RIR)23Prefix | Country | RIR | Status |
|---|---|---|---|
| 14.192.32.0/20 | 🇯🇵 JP | APNIC | allocated |
| 45.114.16.0/22 | 🇯🇵 JP | APNIC | allocated |
| 45.119.164.0/22 | 🇯🇵 JP | APNIC | allocated |
| 103.2.20.0/22 | 🇯🇵 JP | APNIC | allocated |
| 103.41.136.0/22 | 🇯🇵 JP | APNIC | allocated |
| 103.44.84.0/22 | 🇯🇵 JP | APNIC | allocated |
| 112.137.56.0/21 | 🇯🇵 JP | APNIC | allocated |
| 118.106.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 123.48.0.0/16 | 🇯🇵 JP | APNIC | allocated |
| 124.18.0.0/16 | 🇯🇵 JP | APNIC | allocated |
1-10 of 23
1 / 3
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 AS18126 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/18126Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/18126" | jq