AS63981 NTDKL-HK - 43/F, AIA Tower, 183 Electric Road, North Point, Hong Kong
ππ°Org handle: ORG-NTDK1-AP
43/F, AIA Tower, 183 Electric Road, North Point, Hong Kong
APNICallocated
Announced Prefixes (BGP)
42total
38 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)9,472
Announced (BGP)16,896
IPv6 Addresses
Allocated (RIR)1.5Γ10Β²βΉ
Announced (BGP)2.3Γ10Β²βΉ
Prefix Limit (IPv4)
100
Prefix Limit (IPv6)
20
Country
ππ° HKRIR
APNICStatus
allocated
Allocated
2015-05-15
Routing hygiene
Score 4/100 Β· Low riskRPKI ROA coverage
95.2%
no RPKI invalid prefixes
IRR route objects
100%
no origin mismatches
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
8
diversity 70/100
- No significant routing hygiene issues found
Based on 42 announced prefixes, updated daily (2026-10-26). How the score works Β· RPKI explained
Announced Prefixes
(BGP)42|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | ARINOther IRR | - | |
| Valid | Other IRR | - | |
| Valid | ARINOther IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | Other IRR | - | |
| Valid | APNICOther IRR | - |
1-10 of 42
1 / 5
Allocated Prefixes
(RIR)18Prefix | Country | RIR | Status |
|---|---|---|---|
| 45.117.96.0/22 | ππ° HK | APNIC | allocated |
| 45.251.66.0/24 | ππ° HK | APNIC | allocated |
| 103.29.140.0/22 | ππ° HK | APNIC | allocated |
| 103.29.140.0/24 | ππ° HK | APNIC | assigned |
| 103.29.141.0/24 | ππ° HK | APNIC | assigned |
| 103.29.142.0/24 | ππ° HK | APNIC | assigned |
| 103.29.143.0/24 | ππ° HK | APNIC | assigned |
| 103.117.76.0/22 | ππ° HK | APNIC | allocated |
| 103.167.140.0/24 | πΈπ¬ SG | APNIC | assigned |
| 103.167.141.0/24 | π©πͺ DE | APNIC | assigned |
1-10 of 18
1 / 2
All 42 announced prefixes of AS63981 β
BGP Neighbours
(seen in AS paths)Upstreams (8)
Networks AS63981 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (1)
Networks whose own prefixes AS63981 passes on: usually its customers.
- AS142292NOVA TECHNOLOGY DEVELOPMENT (HONG KONG) LIMITED (SINGAPORE BRANCH)2
Other adjacent networks (1)
Adjacent to AS63981 in the transit part of AS paths: peers, providers or customers.
- AS6453TATA COMMUNICATIONS (AMERICA)2
Transfer History
Registry transfers of AS63981 between organisations.
- AS63981Transfer Β·βNova Network LimitedNova Technology Development (Hong Kong) Limited
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| AS63981 | Nova Network Limited | Nova Technology Development (Hong Kong) Limited | Transfer |
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 AS63981 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/63981Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/63981" | jq