AS58542 CHINATELECOM-TIANJIN Tianjij,300000
Announced Prefixes (BGP)
76total
66 IPv410 IPv6
IPv4 Addresses
Allocated (RIR)13,824
Announced (BGP)116,224
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.4×10²⁹
Prefix Limit (IPv4)
200
Prefix Limit (IPv6)
50
Allocated
-
Announced Prefixes
(BGP)76|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRR | 2026-10-10 | |
| Invalid | - | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 | |
| Valid | Other IRR | 2026-10-10 |
1-10 of 76
1 / 8
Allocated Prefixes
(RIR)9Prefix | Country | RIR | Status |
|---|---|---|---|
| 43.241.180.0/22 | 🇨🇳 CN | APNIC | allocated |
| 103.197.3.0/24 | 🇨🇳 CN | APNIC | assigned |
| 103.233.4.0/22 | 🇨🇳 CN | APNIC | allocated |
| 123.151.48.0/20 | 🇨🇳 CN | APNIC | assigned |
| 123.151.92.0/22 | 🇨🇳 CN | APNIC | assigned |
| 123.151.96.0/20 | 🇨🇳 CN | APNIC | assigned |
| 123.151.144.0/24 | 🇨🇳 CN | APNIC | assigned |
| 123.151.148.0/22 | 🇨🇳 CN | APNIC | assigned |
| 123.151.152.0/22 | 🇨🇳 CN | APNIC | assigned |
All 76 announced prefixes of AS58542 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS58542 hands its own prefixes to: transit providers, or peers at an exchange.
- AS4134CHINANET BACKBONE No.31,Jin Rong Street76
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 AS58542 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/58542Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/58542" | jq