Observed topology
AS137182 BLUE-WIRELESS-SG BLUE WIRELESS PTE LTD
Transit
Upstream networks
Networks observed carrying traffic for AS137182: 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.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS137409 | GSL Networks Pty LTD | Unclassified | IPv4 IPv6 | 398 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 231 |
| AS7195 | EDGEUNO S.A.S | Unclassified | IPv4 IPv6 | 214 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 199 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 188 |
| AS132847 | Network Solutions Group Pty Ltd | Residential | IPv4 IPv6 | 178 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 175 |
| AS1221 | Telstra Limited | Mobile | IPv4 IPv6 | 148 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 136 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 108 |
| AS8455 | atom86 BV | Hosting | IPv4 | 97 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 27 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 8 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 7 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 5 |
| AS3257 | GTT Communications Inc. | Transit | IPv6 | 5 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 | 4 |
| AS64073 | Vetta Group | Unclassified | IPv4 IPv6 | 4 |
| AS6424 | EDGOO NETWORKS UNIPESSOAL LDA | Hosting | IPv4 | 3 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 2 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 1 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 1 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 1 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 | 1 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 1 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 1 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 1 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 1 |
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
Networks for which AS137182 was observed as the last hop before the origin, meaning it appears to provide them transit.
No downstream observed. This network does not appear to carry transit for anyone.
Adjacency
Adjacent networks
Every AS seen directly next to AS137182 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS137409 | GSL Networks Pty LTD | Unclassified | IPv4 IPv6 | 398 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 231 |
| AS7195 | EDGEUNO S.A.S | Unclassified | IPv4 IPv6 | 214 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 199 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 188 |
| AS132847 | Network Solutions Group Pty Ltd | Residential | IPv4 IPv6 | 178 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 175 |
| AS1221 | Telstra Limited | Mobile | IPv4 IPv6 | 148 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 136 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 108 |
| AS8455 | atom86 BV | Hosting | IPv4 | 97 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 27 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 8 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 7 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 5 |
| AS3257 | GTT Communications Inc. | Transit | IPv6 | 5 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 | 4 |
| AS64073 | Vetta Group | Unclassified | IPv4 IPv6 | 4 |
| AS6424 | EDGOO NETWORKS UNIPESSOAL LDA | Hosting | IPv4 | 3 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 2 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 1 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 1 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 1 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 1 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 | 1 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 1 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 1 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 1 |
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
Internet exchanges where Packet Clearing House has a port recorded for AS137182, 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 7 exchanges across 5 countries and 3 regions.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.215.39 | 894 |
| Equinix Internet Exchange Singapore | Singapore, Singapore | 27.111.230.211 | 490 |
| Equinix Internet Exchange Hong Kong | Hong Kong, China | 2001:de8:7::13:7182:1 | 232 |
| IX Australia (Sydney NSW) | Sydney, Australia | 218.100.52.13 | 199 |
| San Francisco Metropolitan Internet Exchange | San Francisco, United States | 206.197.187.54 | 106 |
| IX Australia (Perth WA) | Perth, Australia | 27.106.192.9 | 82 |
| LINX NoVa | Reston, United States | 206.55.196.48 | 48 |
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.