Country
—
ASN LANDING PAGE
AS3491
PCCWG-APAC-HK PCCW Global HK Ltd.
Last updated · Apr 10, 2026
Total prefixes
562
IPv4 prefixes
515
IPv6 prefixes
47
ASN summary
How to read the scale of AS3491
PCCWG-APAC-HK PCCW Global HK Ltd. currently shows 562 prefixes and 80 upstream, downstream, or peer relationships. Larger prefix inventories often indicate broader network footprint, but they should still be read together with country and peering context.
When is an ASN page most useful?
ASN landing pages are more useful than a single IP page when you want cloud provider attribution, routing research, infrastructure comparison, or network topology analysis at the organization level.
How should you read the country, organization, and role of AS3491?
PCCWG-APAC-HK PCCW Global HK Ltd. is currently associated with an unknown region. Country data is only a starting point; the more important signals are the organization name, website, prefix volume, and peering relationships that reveal whether the network behaves like a cloud platform, ISP, CDN, or enterprise backbone.
What should you inspect next after the AS3491 page?
This page is currently showing live ASN data that can be used for peer, prefix, and network scale analysis. The most useful next step is usually to return to a related IP landing page, then compare that concrete address with this ASN profile and with broader topic pages for routing, cloud attribution, or WHOIS ownership analysis.
Search intents this ASN page helps cover
AS3491 ASN lookupAS3491 BGPAS3491 peersAS3491 prefixesAS3491 upstreamsPCCWG-APAC-HK PCCW Global HK Ltd. ASN
Upstreams
Detailed data for this ASN is not available right now.
Downstreams
AS174
AS174
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AS3356
AS3356
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AS1299
AS1299
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AS3257
AS3257
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AS22356
AS22356
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AS6453
AS6453
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AS2914
AS2914
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AS6762
AS6762
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AS9498
AS9498
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AS12956
AS12956
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AS6461
AS6461
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AS6939
AS6939
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AS4229
AS4229
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AS20473
AS20473
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AS7018
AS7018
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AS23911
AS23911
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AS7552
AS7552
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AS12389
AS12389
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AS9924
AS9924
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AS1273
AS1273
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AS45903
AS45903
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AS4515
AS4515
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AS8220
AS8220
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AS5405
AS5405
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AS60068
AS60068
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AS49666
AS49666
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AS701
AS701
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AS4780
AS4780
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AS132602
AS132602
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AS7922
AS7922
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AS17433
AS17433
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AS20485
AS20485
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AS5511
AS5511
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AS55410
AS55410
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AS134823
AS134823
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AS59796
AS59796
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AS38008
AS38008
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AS38757
AS38757
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AS44306
AS44306
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AS7632
AS7632
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Peers
AS38008
AS38008
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AS197580
AS197580
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AS174
AS174
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AS134823
AS134823
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AS1299
AS1299
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AS3356
AS3356
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AS55720
AS55720
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AS38001
AS38001
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AS2914
AS2914
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AS37697
AS37697
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AS199524
AS199524
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AS6939
AS6939
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AS37497
AS37497
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AS3257
AS3257
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AS37739
AS37739
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AS13030
AS13030
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AS6762
AS6762
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AS6461
AS6461
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AS6453
AS6453
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AS852
AS852
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AS3320
AS3320
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AS14907
AS14907
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AS12956
AS12956
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AS6667
AS6667
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AS49544
AS49544
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AS6830
AS6830
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AS577
AS577
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AS60068
AS60068
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AS17639
AS17639
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AS3741
AS3741
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AS8283
AS8283
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AS22356
AS22356
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AS5511
AS5511
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AS36236
AS36236
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AS5405
AS5405
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AS3303
AS3303
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AS9498
AS9498
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AS1273
AS1273
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AS20485
AS20485
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AS7018
AS7018
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Prefix inventory
| Prefix | Name | Country |
|---|---|---|
| 103.17.28.0/22 | AS3491 | — |
| 103.28.200.0/24 | AS3491 | — |
| 107.155.192.0/18 | AS3491 | — |
| 116.206.112.0/23 | AS3491 | — |
| 116.66.208.0/20 | AS3491 | — |
| 116.66.208.0/23 | AS3491 | — |
| 116.66.210.0/23 | AS3491 | — |
| 116.66.212.0/22 | AS3491 | — |
| 116.66.216.0/22 | AS3491 | — |
| 116.66.220.0/22 | AS3491 | — |
| 146.222.118.0/24 | AS3491 | — |
| 146.222.18.0/24 | AS3491 | — |
| 146.222.184.0/24 | AS3491 | — |
| 146.222.187.0/24 | AS3491 | — |
| 146.222.194.0/24 | AS3491 | — |
| 146.222.238.0/24 | AS3491 | — |
| 146.222.239.0/24 | AS3491 | — |
| 146.222.240.0/24 | AS3491 | — |
| 146.222.25.0/24 | AS3491 | — |
| 146.222.26.0/24 | AS3491 | — |
| 146.222.27.0/24 | AS3491 | — |
| 146.222.28.0/24 | AS3491 | — |
| 146.222.29.0/24 | AS3491 | — |
| 146.222.35.0/24 | AS3491 | — |
| 146.222.46.0/24 | AS3491 | — |
| 146.222.48.0/24 | AS3491 | — |
| 149.134.175.0/24 | AS3491 | — |
| 168.151.28.0/24 | AS3491 | — |
| 168.90.92.0/22 | AS3491 | — |
| 168.90.92.0/23 | AS3491 | — |
| 168.90.94.0/24 | AS3491 | — |
| 185.152.48.0/22 | AS3491 | — |
| 185.77.60.0/22 | AS3491 | — |
| 195.21.160.0/19 | AS3491 | — |
| 195.21.192.0/18 | AS3491 | — |
| 196.216.156.0/24 | AS3491 | — |
| 196.251.160.0/19 | AS3491 | — |
| 196.50.128.0/18 | AS3491 | — |
| 199.12.0.0/19 | AS3491 | — |
| 199.12.128.0/19 | AS3491 | — |
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Related lookups and next steps
WHOIS vs ASN Ownership Guide
Continue from this ASN into the differences between WHOIS ownership and ASN ownership.
Routing Troubleshooting and Network Analysis
Continue from this ASN into route troubleshooting and network analysis.
Cloud Network and ASN Comparison
Useful when you want to compare this ASN against larger cloud and edge networks.
WHOIS and IP Ownership Guide
Continue from the ASN page into WHOIS and ownership verification.
Frequently asked questions about this ASN page
What does AS3491 represent?
AS3491 is an autonomous system number used to identify an independently operated network. The current page associates it with PCCWG-APAC-HK PCCW Global HK Ltd. in an unknown region, which helps determine whether it behaves like a cloud provider, ISP, CDN, or enterprise backbone.
What are peers, upstreams, and prefixes useful for on the AS3491 page?
They help explain the scale, interconnection depth, and route structure of AS3491. Richer peering and upstream data often indicate broader network reach, but they should still be interpreted together with prefixes and related IP landing pages.
What should you do after reviewing AS3491?
The best next step is usually to return to a concrete IP landing page to see how a specific address maps into AS3491, then continue into cloud, WHOIS, or routing topic pages to understand the network in a broader context.
Related topics
WHOIS vs ASN Ownership Guide
Understand why WHOIS ownership and ASN ownership can differ, and how to combine both when deciding who really owns or operates an IP.
WHOIS and IP Ownership Guide
Use WHOIS, ASN, prefixes, and organization data to determine who ultimately owns an IP, range, or resolved domain target.
BGP and ASN Basics Guide
Learn what ASN, BGP routes, prefixes, upstreams, downstreams, and peers mean, then explore real ASN pages.
Cloud Network and ASN Comparison
Compare large cloud and edge networks such as Google, Cloudflare, Microsoft, and Amazon through their ASN landing pages.