AS23881 UDOMAIN-AS-AP UDomain Web Hosting Company Ltd
🇭🇰Org handle: ORG-UWHC1-AP
UDomain Web Hosting Company Ltd
APNICallocated
Announced Prefixes (BGP)
77total
75 IPv42 IPv6
IPv4 Addresses
Allocated (RIR)15,104
Announced (BGP)19,968
IPv6 Addresses
Allocated (RIR)2.4×10²⁴
Announced (BGP)2.4×10²⁴
Announced Prefixes
(BGP)77|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 | |
| Valid | APNICOther IRR | 2026-10-11 |
1-10 of 77
1 / 8
Allocated Prefixes
(RIR)61Prefix | Country | RIR | Status |
|---|---|---|---|
| 23.226.0.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.192.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.193.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.194.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.196.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.197.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.198.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.199.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.200.0/24 | 🇭🇰 HK | APNIC | assigned |
| 45.121.201.0/24 | 🇭🇰 HK | APNIC | assigned |
1-10 of 61
1 / 7
All 77 announced prefixes of AS23881 →
BGP Neighbours
(seen in AS paths)Upstreams (4)
Networks AS23881 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 AS23881 should publish an ASPA object
- IPv4 transfers in the APNIC 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/23881Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23881" | jq