AS17623 CNCGROUP-SZ China Unicom Shenzen network
Announced Prefixes (BGP)
1,273total
814 IPv4459 IPv6
IPv4 Addresses
Allocated (RIR)182,272
Announced (BGP)690,688
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)2.1×10²⁸
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
2,000
Allocated
-
Announced Prefixes
(BGP)1,000 of 1,273|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | - | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - |
1-10 of 1,000
1 / 100
Allocated Prefixes
(RIR)20Prefix | Country | RIR | Status |
|---|---|---|---|
| 27.38.0.0/16 | 🇨🇳 CN | APNIC | assigned |
| 58.251.49.0/24 | 🇨🇳 CN | APNIC | assigned |
| 58.251.128.0/24 | 🇨🇳 CN | APNIC | assigned |
| 58.251.129.0/24 | 🇨🇳 CN | APNIC | assigned |
| 58.251.131.0/24 | 🇨🇳 CN | APNIC | assigned |
| 106.3.224.0/21 | 🇨🇳 CN | APNIC | assigned |
| 112.95.128.0/24 | 🇨🇳 CN | APNIC | assigned |
| 112.95.137.0/24 | 🇨🇳 CN | APNIC | assigned |
| 112.95.143.0/24 | 🇨🇳 CN | APNIC | assigned |
| 123.58.64.0/24 | 🇨🇳 CN | APNIC | assigned |
1-10 of 20
1 / 2
All 1,273 announced prefixes of AS17623 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS17623 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 AS17623 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/17623Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/17623" | jq