asn.dev

Observed topology

AS4628 PACIFICINTERNET-AS-AP Pacific Internet Pte Ltd

Upstreams 13 carry this network
Downstreams 7 this network carries
Adjacent (IPv4) 19
Adjacent (IPv6) 12

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS4628: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS24482SG.GSHostingIPv4 IPv611,689
AS6939Hurricane Electric LLCTransitIPv43,708
AS3491PCCW Global (HK) Ltd.TransitIPv42,119
AS9002RETN LimitedUnclassifiedIPv4 IPv61,951
AS4657StarHub LtdResidentialIPv4 IPv61,338
AS7473Singapore Telecommunications LtdUnclassifiedIPv4 IPv6962
AS33891Core-Backbone GmbHHostingIPv4544
AS38001NewMedia Express Pte LtdHostingIPv4 IPv6414
AS57463NetIX Communications JSCUnclassifiedIPv4275
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6273
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv4272
AS7575Australian Academic and Research Network (AARNet)EducationIPv4271
AS4229Zenlayer IncHostingIPv4147

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.

Transit

Downstream networks

inferred

Networks for which AS4628 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS4765Pacific Internet Pte LtdUnclassifiedIPv4 IPv61,721
AS55843Acclivis Technology SolutionUnclassifiedIPv4 IPv6547
AS11870ALTICOR INCUnclassifiedIPv4128
AS17814ComNet Telecom International Ltd. AS number.UnclassifiedIPv4125
AS136552Pacific Comnet (M) Sdn. Bhd.UnclassifiedIPv678
AS134118Beca Corporate Holdings LimitedUnclassifiedIPv464
AS136464Pacific Internet Pte LtdUnclassifiedIPv441

Adjacency

Adjacent networks

31 shown

Every AS seen directly next to AS4628 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS24482SG.GSHostingIPv4 IPv613,673
AS6939Hurricane Electric LLCTransitIPv4 IPv63,803
AS3491PCCW Global (HK) Ltd.TransitIPv42,231
AS9002RETN LimitedUnclassifiedIPv4 IPv62,088
AS4765Pacific Internet Pte LtdUnclassifiedIPv4 IPv61,722
AS4657StarHub LtdResidentialIPv4 IPv61,667
AS7473Singapore Telecommunications LtdUnclassifiedIPv4 IPv6988
AS55843Acclivis Technology SolutionUnclassifiedIPv4 IPv6547
AS33891Core-Backbone GmbHHostingIPv4544
AS38001NewMedia Express Pte LtdHostingIPv4 IPv6433
AS57463NetIX Communications JSCUnclassifiedIPv4279
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6274
AS8966EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSCMobileIPv4272
AS7575Australian Academic and Research Network (AARNet)EducationIPv4271
AS4229Zenlayer IncHostingIPv4 IPv6161
AS11870ALTICOR INCUnclassifiedIPv4145
AS17814ComNet Telecom International Ltd. AS number.UnclassifiedIPv4125
AS136552Pacific Comnet (M) Sdn. Bhd.UnclassifiedIPv678
AS134118Beca Corporate Holdings LimitedUnclassifiedIPv464
AS136464Pacific Internet Pte LtdUnclassifiedIPv441
AS61292Blix Group ASUnclassifiedIPv61

Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS4628, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 2 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.228.82490
Singapore Internet ExchangeSingapore, Singapore103.16.102.82273

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.