AS3491 PCCWG-APAC-HK PCCW Global HK Ltd.
🇭🇰Org handle: ORG-PGL1-AP
PCCW Global (HK) Ltd.
APNICallocated
Announced Prefixes (BGP)
599total
552 IPv447 IPv6
IPv4 Addresses
Allocated (RIR)689,152
Announced (BGP)1.7M
IPv6 Addresses
Allocated (RIR)2.3×10²⁹
Announced (BGP)3.1×10²⁹
Prefix Limit (IPv4)
2,000
Prefix Limit (IPv6)
200
Country
🇭🇰 HKRIR
APNICStatus
allocated
Allocated
1994-03-21
Routing hygiene
Score 19/100 · Low riskRPKI ROA coverage
90.2%
23 prefixes RPKI invalid
IRR route objects
96.3%
6 prefixes registered for another origin
Hijack signals
27
3 announced against others' ROAs, 24 own announced by others
Upstreams
14
diversity 73/100
- 10% of announced prefixes (59 of 599) have no valid ROA, 23 of them RPKI invalid
- Announces 3 prefixes that RPKI assigns to another network (possible hijack or misconfiguration)
- 24 prefixes of this ASN announced by another network against its ROAs
Based on 599 announced prefixes, updated daily (2026-10-27). How the score works · RPKI explained
Announced Prefixes
(BGP)599|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | Other IRRRIPE | 2026-10-27 | |
41.79.244.0/22MOAS | Valid | Other IRR | 2026-10-27 |
41.79.245.0/24MOAS | Valid | Other IRR | 2026-10-27 |
| Valid | - | 2026-10-27 | |
41.79.248.0/24MOAS | Valid | Other IRR | 2026-10-27 |
41.79.249.0/24MOAS | Valid | Other IRR | 2026-10-27 |
| Valid | Other IRR | 2026-10-27 | |
| Valid | - | 2026-10-27 | |
41.221.208.0/24MOAS | Valid | - | 2026-10-27 |
41.221.216.0/22MOAS | Valid | - | 2026-10-27 |
1-10 of 599
1 / 60
Allocated Prefixes
(RIR)58Prefix | Country | RIR | Status |
|---|---|---|---|
| 31.59.78.0/24 | 🇺🇸 US | RIPE | assigned |
| 41.79.248.0/22 | 🇹🇿 TZ | AFRINIC | allocated |
| 41.79.250.0/24 | 🇿🇦 ZA | AFRINIC | assigned |
| 41.221.208.0/20 | 🇿🇦 ZA | AFRINIC | allocated |
| 41.221.216.0/24 | 🇿🇦 ZA | AFRINIC | assigned |
| 41.221.217.0/24 | 🇳🇪 NE | AFRINIC | assigned |
| 43.230.86.0/23 | 🇪🇺 EU | RIPE | assigned |
| 45.195.74.0/24 | 🇭🇰 HK | AFRINIC | assigned |
| 72.57.128.0/22 | 🇭🇰 HK | APNIC | assigned |
| 72.57.134.0/24 | 🇭🇰 HK | APNIC | assigned |
1-10 of 58
1 / 6
All 599 announced prefixes of AS3491 →
Downstream Customers(32)
| ASN | Name |
|---|---|
| AS3170 | 🇬🇧VELOXSERV VeloxServ Communications Ltd |
| AS4777 | 🇯🇵APNIC-COLO Asia Pacific Network Information Centre |
| AS5408 | 🇬🇷GR-NET National Infrastructures for Research and Technology S.A. |
| AS6279 | 🇭🇰PCCWG-APAC-HK PCCW Global HK Ltd. |
| AS7629 | 🇵🇭EPLDT-AS-AP 5F L.V. Locsin Bldg |
| AS9829 | 🇮🇳BSNL-NIB National Internet Backbone |
| AS21430 | 🇨🇿WIA-AS WIA spol. s.r.o. |
| AS23930 | 🇵🇭VITROINC-AS-AP VITRO INC. |
| AS24221 | 🇵🇭EPLDT-AZURE-STACK ePLDT Azure Stack |
| AS24492 | 🇰🇭IIT-WICAM-AS-AP WiCAM Corporation Ltd. |
| AS29386 | 🇸🇾EXT-PDN-STE-AS Syrian Telecommunication Private Closed Joint Stock Company |
| AS38466 | 🇲🇾UMOBILE-AS-AP U Mobile Sdn Bhd |
| AS38491 | 🇵🇭VITROINC-AS-AP VITRO INC. |
| AS41327 | 🇮🇹FIBERTELECOM-AS Fiber Telecom S.p.A. |
| AS45668 | 🇲🇾AIMS-MY-NET AIMS Data Centre Sdn Bhd |
| AS49935 | 🇧🇪SmartEye SmartEye B.V |
| AS55569 | 🇯🇵CRITEO-AS-AP Criteo APAC |
| AS57025 | 🇦🇺MoNetworks MonoCloud Pty Ltd |
| AS58325 | 🇬🇧BANDWIDTH-ASIA Hydra Communications Ltd |
| AS58717 | 🇧🇩SUMMITCOMMUNICATIONS-BD Summit Communications Ltd |
| AS60171 | 🇪🇸AFRIX-AS AFR-IX TELECOM S.A. |
| AS131267 | 🇱🇦UNITEL-LA Star Telecom |
| AS131314 | 🇭🇰CBC-AS-AP CBC Tech International Limited |
| AS141235 | 🇸🇬PNPL-AS-AP PrimeXM Networks Singapore PTE. LTD |
| AS197580 | 🇬🇷AS-CONNECTICORE Connecticore Telecommunications Information Technology S.A |
| AS200325 | 🇸🇮BunnyCDN BUNNYWAY, informacijske storitve d.o.o. |
| AS200449 | 🇨🇿QRATOR-CZ Qrator Labs CZ s.r.o. |
| AS201550 | 🇸🇾EXT-PDN-STE-AS Syrian Telecommunication Private Closed Joint Stock Company |
| AS202142 | 🇺🇸PACKETHARBOR PacketHarbor LLC |
| AS208398 | 🇷🇸TELETECH Edge Technology Plus d.o.o. Beograd |
| AS210457 | 🇬🇧KYONIX Kyonix Networks Limited |
| AS212027 | 🇬🇧PebbleHost PebbleHost Ltd |
BGP Neighbours
(seen in AS paths)Upstreams (14)
Networks AS3491 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2914NTT America234
- AS3356Level 3 Parent199
- AS1299TWELVE99 Arelion Sweden AB50
- AS2497IIJ Internet Initiative Japan43
- AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL36
- AS58057SECUREBIT24
- AS38008APERTURE AP Aperture Science Limited4
- AS3257GTT BACKBONE GTT Communications3
- AS7473SINGTEL AP Singapore Telecommunications2
- AS17557PKTELECOM PK Pakistan Telecommunication Company Limited2
- AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A1
- AS6939Hurricane Electric1
- AS12389ROSTELECOM PJSC Rostelecom1
- AS20485TRANSTELECOM Joint Stock Company TransTeleCom1
Downstreams (100 of 426)
Networks whose own prefixes AS3491 passes on: usually its customers.
- AS9498BBIL AP BHARTI Airtel2,076
- AS7552VIETEL AP Viettel Group1,465
- AS36992ETISALAT MISR1,369
- AS4760HKTIMS AP HKT Limited695
- AS4780SEEDNET Digital United634
- AS20473The Constant Company488
- AS9924TFN TW Taiwan Fixed Network, Telco And Network Service Provider440
- AS7497CSTNET AP Computer Network Information Center Of Chinese Academy Of Sciences CNIC CAS341
- AS400619AROSSCLOUD327
- AS4515PCCW AP PCCW IMS PCCW Business Internet Access306
- AS140227HKCICL AP Hong Kong Communications International ., Limited276
- AS399077Tcloudnet243
- AS137409GSLNETWORKS AP GSL Networks Pty213
- AS152194CTGSERVERLIMITED AP CTG Server Limited185
- AS265594Television Internacional, S.A. De C.V184
- AS138915KAOPU HK Kaopu Cloud HK Limited153
- AS51407Mada Al Arab General Services Company149
- AS3758SINGNET132
- AS13999Mega Cable, S.A. De C.V120
- AS9009M247 Europe117
- AS54600PEG TECH112
- AS45102ALIBABA CN NET Alibaba US Technology110
- AS984OCTOPUS WEB SOLUTION107
- AS131429MOBIFONE VN MOBIFONE Corporation95
- AS138415YANCYLIMITED HK Yancy Limited79
- AS45899VNPT VN VNPT74
- AS139341ACE AP ACE73
- AS33765TTCLDATA68
- AS136907HWCLOUDS AP HUAWEI CLOUDS67
- AS50010Nawras Omani Qatari Telecommunication Company SAOC65
- AS5065Bunny Communications63
- AS134963ASEPL AP Alibaba Cloud Singapore Private Limited63
- AS199524GCORE G Core Labs S.A63
- AS24429TAOBAO Zhejiang Taobao Network62
- AS11888Television Internacional, S.A. De C.V53
- AS55410VIL AP Vodafone Idea52
- AS4628PACIFICINTERNET AP Pacific Internet Pte51
- AS17072TOTAL PLAY TELECOMUNICACIONES, S.A.P.I. DE C.V50
- AS8452TE AS48
- AS206283YAHSAT FRANKFURT Star Satellite Communications Company PJSC48
- AS132203TENCENT NET AP CN Tencent Building, Kejizhongyi Avenue45
- AS133115HKKFGL AP HK Kwaifong Group Limited43
- AS8772NLineLLC Netassist International EOOD41
- AS31898Oracle Corporation41
- AS714Apple39
- AS4761INDOSAT INP AP INDOSAT Internet Network Provider36
- AS37342MOVITEL36
- AS14080Telmex Colombia S.A34
- AS150706HKZTCL AP Hong Kong Zhengxing Technology34
- AS9502OOCL HKG AP Hong Kong Headquarters33
- AS9925HKTDCS AP VDC Powerbase Hong Kong Data Centers Limited33
- AS31972Emagine Concept32
- AS41095IPTP32
- AS9658ETPI IDS AP Eastern Telecoms Phils30
- AS19194Sentris Network30
- AS58325BANDWIDTH ASIA Hydra Communications30
- AS2687AT&T Enterprises28
- AS10122NETSTAR AP NETSTAR SG PTE28
- AS133847ICT AP Anpple Tech Enterprise28
- AS55649METRONET HK Flat C, 16F, Skyline Tower27
- AS60068CDN77 Datacamp Limited27
- AS138995ANTBOX1 AP Antbox Networks Limited27
- AS26042FiberState25
- AS55256Netskope25
- AS131267UNITEL LA Star Telecom25
- AS12400PARTNER Communications24
- AS20940AKAMAI ASN1 Akamai International B.V24
- AS3462HINET Data Communication Business Group23
- AS6866CYTA NETWORK Cyprus Telecommunications Authority23
- AS10310Yahoo Holdings23
- AS37119Unitel23
- AS57344TELEHOUSE AD23
- AS38176ABS AP ABS Agility Beyond Space22
- AS59217AZONNELIMITED AP Azonne Limited22
- AS132585SIA HK SkyExchange Internet Access22
- AS8888XTOM Pty21
- AS17293VTX Communications21
- AS24492IIT WICAM AP WiCAM Corporation21
- AS132167U9 MM Nine Communications Company Limited21
- AS19551Incapsula20
- AS37637Smile Nigeria20
- AS34984TELLCOM Superonline Iletisim Hizmetleri A.S19
- AS45668AIMS MY NET AIMS Data Centre Sdn Bhd19
- AS6279PCCWG APAC HK PCCW Global HK18
- AS17497LGHL AP Liasail Global Hongkong Limited18
- AS55944OOREDOO MV Ooredoo Maldives Plc18
- AS147049PACKETHUBSA AP PacketHub S.A18
- AS63199CDS Global Cloud17
- AS150436BYTEPLUS AP Byteplus Pte17
- AS327814Ecoband17
- AS7979Servers.Com16
- AS14178Megacable Comunicaciones De Mexico, S.A. De C.V16
- AS18403FPT VN FPT Telecom Company16
- AS32708ROOT NETWORKS LoadEdge Limited16
- AS39572ADVANCEDHOSTERS DataWeb Global Group B.V16
- AS149513Vertex Connectivity16
- AS50463TRIPLEC ASN Triple C Cloud Computing15
- AS54113Fastly15
- AS134366CCHL AP Cloud Computing HK Limited15
- AS3300BT British Telecommunications Limited14
Other adjacent networks (50 of 97)
Adjacent to AS3491 in the transit part of AS paths: peers, providers or customers.
- AS37497Network Platforms9,730
- AS23911CNGI BJIX AP China Next Generation Internet Beijing IX7,607
- AS174Cogent Communications3,785
- AS13030INIT7 (Switzerland)3,409
- AS9002RETN Limited687
- AS49666TIC GW Telecommunication Infrastructure Company586
- AS30844LIQUID Telecommunications585
- AS15412FLAG Telecom UK Limited444
- AS198150SIACOM JSC406
- AS701Verizon Business399
- AS28663FLYS INTERATIVA LTDA364
- AS17433HNSL AP Hytron Network Services Limited286
- AS3741NTT DATA283
- AS20764RASCOM CJSC RASCOM238
- AS5405INTERDOTLINK Inter.Link226
- AS6667EUNET FINLAND Elisa Oyj174
- AS6453TATA COMMUNICATIONS AMERICA171
- AS9299IPG AP Philippine Long Distance Telephone Company121
- AS17824PACIFICONENET HK AP Pacific One Net Limited Number115
- AS37731WECOM101
- AS3170VELOXSERV Communications94
- AS9886CTCSCITECHLIMITED AP CTCSCI TECH LIMITED84
- AS7162Universo Online S.A82
- AS5511Opentransit Orange S.A62
- AS4229Zenlayer61
- AS49544I3Dnet I3D.Net B.V59
- AS132602BANGLADESH AP Bangladesh Submarine Cable Company Limited BSCCL58
- AS1273CW Vodafone Group PLC57
- AS4651NTPCL AP National Telecom Public Company Limited54
- AS150684JINXCOLIMITED AP JINX ., LIMITED53
- AS22981Raidenlink Limited49
- AS60171AFRIX AFR IX TELECOM S.A47
- AS3320DTAG Deutsche Telekom41
- AS8220COLT Technology Services Group Limited39
- AS8966Etisalat EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC38
- AS7533GLOBALTRANSIT SC TW Savecom International35
- AS18423RAID TW RAID Networks32
- AS23764CTGNET30
- AS45489SLT GLOBAL Sri Lanka Telecom PLC, GLobal Peering27
- AS24413SHANGHAI263 263 Shanghai Communications25
- AS137983TIANFENG AP TIANFENG HONG KONG COMMUNICATIONS LIMITED24
- AS6830LibertyGlobal Liberty Global Europe Holding B.V21
- AS4637ASN TELSTRA GLOBAL Telstra Global20
- AS133095IDNIC PFI ID PT Pusat Fiber Indonesia19
- AS1828Unitas Global18
- AS38047Taiwan Telecom14
- AS31713GWCOMMS MPLS Gateway Communications13
- AS7632LINKNET EXCHANGE ID Linknet Exchange ASN12
- AS29386EXT PDN STE Syrian Telecommunication Private Closed Joint Stock Company12
- AS7617CTM HK CTM HK Limited11
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
- How to run an ASPA checkVerify the upstream providers listed above
- 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/3491Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/3491" | jq