Observed topology
AS10122 NETSTAR-AS-AP NETSTAR SG PTE. LTD.
Transit
Upstream networks
Networks observed carrying traffic for AS10122: 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 |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 2,854 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 2,731 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 1,773 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 936 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 751 |
| AS7473 | Singapore Telecommunications Ltd | Unclassified | IPv4 IPv6 | 694 |
| AS4229 | Zenlayer Inc | Hosting | IPv4 | 646 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 349 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 331 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 220 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 181 |
| AS58717 | Summit Communications Ltd | Unclassified | IPv4 | 180 |
| AS58682 | Level3 Carrier Ltd. | Hosting | IPv4 | 180 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 160 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 159 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 152 |
| AS58715 | EARTH TELECOMMUNICATION (Pvt) LTD. | Unclassified | IPv4 | 124 |
| AS139009 | Windstream Communication Limited | Unclassified | IPv4 | 122 |
| AS17494 | Telecom Operator & Internet Service Provider as well | Unclassified | IPv4 | 122 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 120 |
| AS9930 | TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | Unclassified | IPv4 | 115 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 | 115 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 IPv6 | 107 |
| AS8529 | Zain Omantel International FZ-LLC | Unclassified | IPv4 | 66 |
| AS150178 | EXABYTE LTD | Unclassified | IPv4 | 66 |
| AS58470 | IX Peering for Mobilink and Link Direct International. | Unclassified | IPv4 | 62 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 56 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 49 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 46 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 46 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 46 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 46 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 44 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 44 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 40 |
| AS1836 | green.ch AG | Residential | IPv4 | 38 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 | 38 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 38 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 38 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 38 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 15 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 6 |
| AS50628 | Leonix Telecom SAS | Unclassified | IPv4 | 6 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 6 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 6 |
| AS293 | ESnet | Unclassified | IPv4 | 6 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 5 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 5 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 4 |
| AS5511 | Orange S.A. | Transit | IPv6 | 2 |
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 AS10122 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS135402 | Wired ISP Inc. | Unclassified | IPv4 | 2,993 |
| AS137517 | FLAMEHOSTING INC | Unclassified | IPv4 | 2,507 |
| AS21840 | WiredISP Inc. | Unclassified | IPv4 | 2,503 |
| AS22427 | GNET INC. | Unclassified | IPv4 | 2,317 |
| AS137235 | Wired ISP Inc. | Unclassified | IPv4 | 2,142 |
| AS395374 | Cyber Sainik | Unclassified | IPv4 | 2,078 |
| AS31715 | CloudIP LLC | Hosting | IPv4 | 2,014 |
| AS393942 | WiredISP Inc. | Unclassified | IPv4 | 2,014 |
| AS4593 | ABB Motors and Mechanical Inc. | Unclassified | IPv4 | 1,723 |
| AS36131 | PageBites, Inc. | Hosting | IPv4 | 1,654 |
| AS13537 | Mega Colocation, Inc. | Unclassified | IPv4 | 1,227 |
| AS142146 | SANDHILL SOLUTION PTE. LTD. | Unclassified | IPv4 | 1,222 |
| AS46370 | Grand Web Solutions, Inc. | Unclassified | IPv4 | 739 |
| AS212879 | PageBites Inc | Unclassified | IPv4 | 553 |
Adjacency
Adjacent networks
Every AS seen directly next to AS10122 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 7,352 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 | 7,027 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 4,368 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 3,193 |
| AS135402 | Wired ISP Inc. | Unclassified | IPv4 | 2,993 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 2,911 |
| AS137517 | FLAMEHOSTING INC | Unclassified | IPv4 | 2,507 |
| AS21840 | WiredISP Inc. | Unclassified | IPv4 | 2,503 |
| AS22427 | GNET INC. | Unclassified | IPv4 | 2,317 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,150 |
| AS137235 | Wired ISP Inc. | Unclassified | IPv4 | 2,142 |
| AS395374 | Cyber Sainik | Unclassified | IPv4 | 2,078 |
| AS393942 | WiredISP Inc. | Unclassified | IPv4 | 2,014 |
| AS31715 | CloudIP LLC | Hosting | IPv4 | 2,014 |
| AS4593 | ABB Motors and Mechanical Inc. | Unclassified | IPv4 | 1,723 |
| AS36131 | PageBites, Inc. | Hosting | IPv4 | 1,654 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 1,482 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 1,336 |
| AS13537 | Mega Colocation, Inc. | Unclassified | IPv4 | 1,227 |
| AS142146 | SANDHILL SOLUTION PTE. LTD. | Unclassified | IPv4 | 1,222 |
| AS7473 | Singapore Telecommunications Ltd | Unclassified | IPv4 IPv6 | 790 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 779 |
| AS4229 | Zenlayer Inc | Hosting | IPv4 | 758 |
| AS46370 | Grand Web Solutions, Inc. | Unclassified | IPv4 | 739 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 567 |
| AS212879 | PageBites Inc | Unclassified | IPv4 | 553 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 453 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 445 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 442 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 420 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 359 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 279 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 257 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 253 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 253 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 249 |
| AS1836 | green.ch AG | Residential | IPv4 | 247 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 247 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 | 247 |
| AS12389 | PJSC Rostelecom | Residential | IPv4 | 220 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 207 |
| AS12859 | BIT BV | Hosting | IPv4 | 207 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 | 189 |
| AS9930 | TIME dotCom Berhad No. 14, Jalan Majistret U1/26 Hicom Glenmarie Industrial Park 40150 Shah Alam Selangor, Malaysia | Unclassified | IPv4 | 186 |
| AS58682 | Level3 Carrier Ltd. | Hosting | IPv4 | 180 |
| AS58717 | Summit Communications Ltd | Unclassified | IPv4 | 180 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 IPv6 | 175 |
| AS58715 | EARTH TELECOMMUNICATION (Pvt) LTD. | Unclassified | IPv4 | 124 |
| AS17494 | Telecom Operator & Internet Service Provider as well | Unclassified | IPv4 | 122 |
| AS139009 | Windstream Communication Limited | Unclassified | IPv4 | 122 |
| AS50628 | Leonix Telecom SAS | Unclassified | IPv4 | 76 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 76 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 76 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 70 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 70 |
| AS8529 | Zain Omantel International FZ-LLC | Unclassified | IPv4 | 66 |
| AS150178 | EXABYTE LTD | Unclassified | IPv4 | 66 |
| AS58470 | IX Peering for Mobilink and Link Direct International. | Unclassified | IPv4 | 62 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 48 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 48 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 42 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 40 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 37 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 37 |
| AS56655 | Gigahost AS | Unclassified | IPv4 | 32 |
| AS21859 | Zenlayer Inc | Hosting | IPv4 | 17 |
| AS5511 | Orange S.A. | Transit | IPv4 IPv6 | 13 |
| AS293 | ESnet | Unclassified | IPv4 | 6 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 | 6 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 4 |
| AS28725 | CETIN a.s. | Residential | IPv4 | 2 |
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 AS10122, 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 9 exchanges across 6 countries and 3 regions.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| DE-CIX Frankfurt | Frankfurt, Germany | 80.81.193.120 | 1,073 |
| AMS-IX Amsterdam | Amsterdam, Netherlands | 80.249.212.86 | 894 |
| Neutral Internet Exchange | Amsterdam, Netherlands | 193.239.118.206 | 665 |
| France-IX Paris | Paris, France | 37.49.238.186 | 570 |
| Equinix Internet Exchange Singapore | Singapore, Singapore | 27.111.228.253 | 490 |
| Equinix Internet Exchange Ashburn | Ashburn, United States | 206.126.237.173 | 388 |
| Singapore Internet Exchange | Singapore, Singapore | 103.16.102.166 | 273 |
| Equinix Internet Exchange Hong Kong | Hong Kong, China | 2001:de8:7::1:122:3 | 232 |
| BroadBand Internet eXchange Hong Kong | Hong Kong, China | 103.203.158.162 | 101 |
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.