AS152194 CTGSERVERLIMITED-AS-AP CTG Server Limited
🇭🇰Org handle: ORG-CSL17-AP
CTG Server Limited
APNICallocated
Announced Prefixes (BGP)
675total
671 IPv44 IPv6
IPv4 Addresses
Allocated (RIR)148,992
Announced (BGP)300,800
IPv6 Addresses
Allocated (RIR)1.6×10²⁹
Announced (BGP)1.6×10²⁹
Listed on the threat map (2026-10-11)
- #50 of the 50 networks with the most flagged IPs worldwide (44 flagged networks)
- #6 in Hong Kong SAR China (25 flagged networks located there)
- #9 in Japan (7 flagged networks located there)
- #9 in Singapore (9 flagged networks located there)
- #1 for C2 servers (33 flagged networks)
Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.
Announced Prefixes
(BGP)675|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
1.32.226.0/24MOAS | Valid | APNIC | 2026-10-10 |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 | |
| Valid | APNIC | 2026-10-10 |
1-10 of 675
1 / 68
Allocated Prefixes
(RIR)204Prefix | Country | RIR | Status |
|---|---|---|---|
| 1.32.205.0/24 | 🇭🇰 HK | APNIC | assigned |
| 1.32.216.0/24 | 🇰🇷 KR | APNIC | assigned |
| 1.32.218.0/24 | 🇭🇰 HK | APNIC | assigned |
| 1.32.228.0/24 | 🇯🇵 JP | APNIC | assigned |
| 1.32.229.0/24 | 🇯🇵 JP | APNIC | assigned |
| 1.32.252.0/24 | 🇰🇭 KH | APNIC | assigned |
| 1.32.253.0/24 | 🇭🇰 HK | APNIC | assigned |
| 14.128.57.0/24 | 🇯🇵 JP | APNIC | assigned |
| 14.128.59.0/24 | 🇯🇵 JP | APNIC | assigned |
| 14.128.63.0/24 | 🇭🇰 HK | APNIC | assigned |
1-10 of 204
1 / 21
All 675 announced prefixes of AS152194 →
BGP Neighbours
(seen in AS paths)Upstreams (10)
Networks AS152194 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2914NTT America441
- AS3491PCCWG APAC HK PCCW Global HK187
- AS17476CHL AP CloudRadium HK Limited22
- AS58643PHOTONLINK Photon Link Limited12
- AS4635HKIX RS1 Hong Kong Internet Exchange Route Server 14
- AS51847NEAROUTE Limited4
- AS64050BGNL HK BGP Network Limited3
- AS4775GLOBE TELECOM Globe Telecoms1
- AS6939Hurricane Electric1
- AS20326TeraSwitch Networks1
Downstreams (2)
Networks whose own prefixes AS152194 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS152194 in the transit part of AS paths: peers, providers or customers.
- AS49544I3Dnet I3D.Net B.V1
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 AS152194 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/152194Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/152194" | jq