Observed topology
AS20205 AMPLEX
Transit
Upstream networks
Networks observed carrying traffic for AS20205: 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 |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 492 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 | 90 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 57 |
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 AS20205 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS16509 | Amazon.com, Inc. | Hosting | IPv4 IPv6 | 3,549 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 3,423 |
| AS13335 | Cloudflare, Inc. | Hosting | IPv4 IPv6 | 2,061 |
| AS714 | Apple Inc. | Hosting | IPv4 IPv6 | 1,567 |
| AS8075 | Microsoft Corporation | Hosting | IPv4 IPv6 | 1,243 |
| AS15169 | Google LLC | Hosting | IPv4 IPv6 | 1,082 |
| AS13490 | Buckeye Cablevision, Inc. | Unclassified | IPv4 IPv6 | 724 |
| AS21928 | T-Mobile USA, Inc. | Mobile | IPv4 | 217 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 216 |
| AS54113 | Fastly, Inc. | Hosting | IPv4 IPv6 | 128 |
| AS13428 | Surf Air Wireless, LLC | Unclassified | IPv4 | 127 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 127 |
| AS6181 | Cincinnati Bell Telephone Company LLC | Residential | IPv4 IPv6 | 118 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 105 |
| AS30383 | General Motors LLC | Unclassified | IPv4 | 93 |
| AS42 | WoodyNet, Inc. | Unclassified | IPv4 IPv6 | 93 |
| AS13807 | Great Plains Communications LLC | Residential | IPv4 IPv6 | 71 |
| AS19009 | OneCleveland | Unclassified | IPv4 IPv6 | 64 |
| AS12129 | 123.Net, Inc. | Hosting | IPv4 | 52 |
| AS14537 | Continent 8 LLC | Hosting | IPv4 | 50 |
| AS36444 | Liquid Web, L.L.C | Hosting | IPv4 | 50 |
| AS393775 | IP Pathways, LLC | Unclassified | IPv4 | 43 |
| AS27216 | Air Advantage LLC | Residential | IPv4 | 40 |
| AS26554 | US Signal Company, L.L.C. | Unclassified | IPv4 IPv6 | 37 |
| AS32899 | Bresco Broadband | Residential | IPv4 IPv6 | 34 |
| AS14103 | ACD.net | Unclassified | IPv4 | 33 |
| AS25645 | Momentum Telecom, Inc. | Unclassified | IPv4 IPv6 | 29 |
| AS15081 | Omni Fiber | Residential | IPv4 IPv6 | 28 |
| AS55293 | A2 Hosting, Inc. | Hosting | IPv4 | 27 |
| AS16617 | CISP | Unclassified | IPv4 | 27 |
| AS13737 | Interconnecx, LLC | Unclassified | IPv4 | 26 |
| AS2707 | First Communications LLC | Residential | IPv4 IPv6 | 26 |
| AS199524 | G-Core Labs S.A. | Hosting | IPv4 | 24 |
| AS21527 | Daystarr Communications | Residential | IPv4 | 23 |
| AS14230 | ARK Data Centers LLC | Unclassified | IPv4 | 22 |
| AS20940 | Akamai International B.V. | Hosting | IPv4 IPv6 | 21 |
| AS62866 | OHIO IX | Hosting | IPv4 IPv6 | 21 |
| AS13795 | Smart Way Communications, LLC | Unclassified | IPv4 IPv6 | 20 |
| AS11904 | AcenTek | Residential | IPv4 | 18 |
| AS8001 | Cologix, Inc | Hosting | IPv4 | 15 |
| AS396238 | FairlawnGig.net | Residential | IPv4 IPv6 | 15 |
| AS36443 | Aunalytics, Inc | Unclassified | IPv4 | 14 |
| AS19901 | Brightspeed | Residential | IPv4 | 14 |
| AS22768 | SYNERGY BROADBAND | Unclassified | IPv4 | 14 |
| AS30517 | Great Lakes Comnet, Inc. | Unclassified | IPv4 | 13 |
| AS26271 | CMSInter.net LLC | Residential | IPv4 | 13 |
| AS46231 | Watch Communications | Residential | IPv4 | 13 |
| AS394828 | VALTECH ENTERPRISES, LLC | Unclassified | IPv4 IPv6 | 13 |
| AS26709 | Racksquared | Unclassified | IPv4 IPv6 | 13 |
| AS36394 | Grid4 Communications, Inc | Residential | IPv4 | 12 |
| AS393474 | St. Clair County Regional Educational Service Agency | Unclassified | IPv4 | 11 |
| AS25787 | Rowe Wireless Networks LLC | Residential | IPv4 IPv6 | 11 |
| AS2731 | Infinity Fiber LLC | Unclassified | IPv4 | 10 |
| AS32934 | Facebook, Inc. | Hosting | IPv4 IPv6 | 10 |
| AS19224 | Quantum Services Group, LLC. | Unclassified | IPv4 | 9 |
| AS35847 | Ezee Fiber | Residential | IPv4 | 9 |
| AS22438 | Clear Rate Communications, Inc. | Residential | IPv4 | 9 |
| AS22062 | GeoStar, LLC. | Unclassified | IPv4 | 9 |
| AS395848 | King Networks LLC | Unclassified | IPv4 | 9 |
| AS7106 | Com Net, Inc. | Residential | IPv4 IPv6 | 9 |
| AS394111 | Foothills Rural Telephone Cooperative Corporation, Inc. | Unclassified | IPv4 IPv6 | 9 |
| AS396905 | HomeWorks Connect | Residential | IPv4 | 8 |
| AS11910 | LakeNet LLC | Residential | IPv4 | 8 |
| AS12243 | Waddell Solutions Group LLC | Unclassified | IPv4 IPv6 | 8 |
| AS397449 | Haywire | Residential | IPv4 IPv6 | 7 |
| AS26467 | HyperTEK Corporation | Unclassified | IPv4 | 6 |
| AS5758 | ALPHA ENTERPRISES LIMITED, INC. | Unclassified | IPv4 | 6 |
| AS63027 | Lanicom, LLC | Residential | IPv4 IPv6 | 6 |
| AS267 | Nether.Net | Residential | IPv4 | 5 |
| AS394740 | Consolidated Cooperative | Unclassified | IPv4 | 5 |
| AS54455 | MadeIT inc. | Hosting | IPv4 | 5 |
| AS22878 | ACENET, INC. | Hosting | IPv4 | 5 |
| AS13150 | CATO NETWORKS LTD | Unclassified | IPv4 | 5 |
| AS54069 | Aunalytics, Inc | Unclassified | IPv4 | 5 |
| AS397018 | Cloud Propeller | Hosting | IPv4 IPv6 | 5 |
| AS394611 | South Central Power Company | Unclassified | IPv4 IPv6 | 5 |
| AS20009 | The City of Wadsworth | Unclassified | IPv4 IPv6 | 5 |
| AS23344 | Disney Worldwide Services, Inc. | Hosting | IPv4 | 4 |
| AS13728 | D&P Communications, Inc. | Unclassified | IPv4 | 4 |
| AS393268 | Summit Digital, INC. | Residential | IPv4 | 4 |
| AS395945 | Holland Board of Public Works | Unclassified | IPv4 | 4 |
| AS30081 | CacheFly | Hosting | IPv4 | 4 |
| AS15154 | Network Services Group | Unclassified | IPv4 | 4 |
| AS55077 | LIGHT SPEED TECHNOLOGIES LLC | Residential | IPv4 IPv6 | 4 |
| AS39937 | LTech Solutions, Ltd. | Hosting | IPv4 IPv6 | 4 |
| AS397095 | Setson LLC | Unclassified | IPv4 IPv6 | 4 |
| AS63023 | GTHost | Hosting | IPv4 | 3 |
| AS31923 | The Auto Club Group | Unclassified | IPv4 | 3 |
| AS13549 | Mercury Network Corporation | Unclassified | IPv4 | 3 |
| AS8134 | Baraga Telephone Company | Residential | IPv4 | 3 |
| AS14978 | Consolidated Smart Systems LLC | Unclassified | IPv4 IPv6 | 3 |
| AS64228 | OneIT, Inc. | Unclassified | IPv4 | 2 |
| AS27589 | MOJOHOST | Hosting | IPv4 | 2 |
| AS393670 | Southern Fibernet Corporation | Residential | IPv4 | 2 |
| AS399804 | Hostodo | Unclassified | IPv4 | 2 |
| AS394280 | Integrated Network Concepts | Hosting | IPv4 | 2 |
| AS63343 | Linear 1 Technologies, LLC | Unclassified | IPv4 | 2 |
| AS54373 | Message Express Internet | Unclassified | IPv4 | 2 |
| AS10423 | STELLAR Broadband | Residential | IPv4 | 2 |
| AS393618 | Vision Concept Technology, LLC | Unclassified | IPv4 | 2 |
| AS64223 | MITCON LLC | Unclassified | IPv4 | 2 |
| AS215129 | Wodarek Productions LLC | Unclassified | IPv4 | 2 |
| AS63293 | Facebook, Inc. | Hosting | IPv4 IPv6 | 2 |
| AS398233 | IVSComm, Inc | Unclassified | IPv4 | 1 |
| AS36127 | Miller Canfield | Unclassified | IPv4 | 1 |
| AS19755 | Cruise LLC | Unclassified | IPv4 | 1 |
| AS22379 | Manifold Services Inc | Unclassified | IPv4 | 1 |
| AS18978 | Enzu Inc | Hosting | IPv4 | 1 |
| AS63157 | DSW Information Technology LLC. | Unclassified | IPv4 | 1 |
| AS3856 | Packet Clearing House, Inc. | Unclassified | IPv4 | 1 |
Adjacency
Adjacent networks
Every AS seen directly next to AS20205 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 936,129 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 262,608 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 99,266 |
| AS13335 | Cloudflare, Inc. | Hosting | IPv4 IPv6 | 8,438 |
| AS16509 | Amazon.com, Inc. | Hosting | IPv4 IPv6 | 5,884 |
| AS15169 | Google LLC | Hosting | IPv4 IPv6 | 5,320 |
| AS714 | Apple Inc. | Hosting | IPv4 IPv6 | 1,610 |
| AS8075 | Microsoft Corporation | Hosting | IPv4 IPv6 | 1,414 |
| AS13490 | Buckeye Cablevision, Inc. | Unclassified | IPv4 IPv6 | 763 |
| AS12129 | 123.Net, Inc. | Hosting | IPv4 | 510 |
| AS26554 | US Signal Company, L.L.C. | Unclassified | IPv4 IPv6 | 362 |
| AS6181 | Cincinnati Bell Telephone Company LLC | Residential | IPv4 IPv6 | 293 |
| AS13807 | Great Plains Communications LLC | Residential | IPv4 IPv6 | 252 |
| AS19009 | OneCleveland | Unclassified | IPv4 IPv6 | 247 |
| AS21928 | T-Mobile USA, Inc. | Mobile | IPv4 | 224 |
| AS7106 | Com Net, Inc. | Residential | IPv4 IPv6 | 191 |
| AS13428 | Surf Air Wireless, LLC | Unclassified | IPv4 | 173 |
| AS47787 | EDGOO NETWORKS UNIPESSOAL LDA | Unclassified | IPv4 | 166 |
| AS42 | WoodyNet, Inc. | Unclassified | IPv4 IPv6 | 134 |
| AS54113 | Fastly, Inc. | Hosting | IPv4 IPv6 | 128 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 105 |
| AS30383 | General Motors LLC | Unclassified | IPv4 | 93 |
| AS14537 | Continent 8 LLC | Hosting | IPv4 | 61 |
| AS396905 | HomeWorks Connect | Residential | IPv4 | 51 |
| AS36444 | Liquid Web, L.L.C | Hosting | IPv4 | 50 |
| AS25645 | Momentum Telecom, Inc. | Unclassified | IPv4 IPv6 | 50 |
| AS393775 | IP Pathways, LLC | Unclassified | IPv4 | 44 |
| AS20940 | Akamai International B.V. | Hosting | IPv4 IPv6 | 44 |
| AS27216 | Air Advantage LLC | Residential | IPv4 | 42 |
| AS32899 | Bresco Broadband | Residential | IPv4 IPv6 | 40 |
| AS199524 | G-Core Labs S.A. | Hosting | IPv4 | 36 |
| AS21527 | Daystarr Communications | Residential | IPv4 | 34 |
| AS14103 | ACD.net | Unclassified | IPv4 | 33 |
| AS8001 | Cologix, Inc | Hosting | IPv4 | 32 |
| AS396238 | FairlawnGig.net | Residential | IPv4 IPv6 | 32 |
| AS2707 | First Communications LLC | Residential | IPv4 IPv6 | 29 |
| AS14230 | ARK Data Centers LLC | Unclassified | IPv4 | 28 |
| AS16617 | CISP | Unclassified | IPv4 | 27 |
| AS15081 | Omni Fiber | Residential | IPv4 | 27 |
| AS55293 | A2 Hosting, Inc. | Hosting | IPv4 | 27 |
| AS13737 | Interconnecx, LLC | Unclassified | IPv4 | 26 |
| AS32934 | Facebook, Inc. | Hosting | IPv4 IPv6 | 23 |
| AS30517 | Great Lakes Comnet, Inc. | Unclassified | IPv4 | 21 |
| AS62866 | OHIO IX | Hosting | IPv4 IPv6 | 21 |
| AS13795 | Smart Way Communications, LLC | Unclassified | IPv4 IPv6 | 20 |
| AS11904 | AcenTek | Residential | IPv4 | 18 |
| AS19901 | Brightspeed | Residential | IPv4 | 14 |
| AS22768 | SYNERGY BROADBAND | Unclassified | IPv4 | 14 |
| AS36443 | Aunalytics, Inc | Unclassified | IPv4 | 14 |
| AS46231 | Watch Communications | Residential | IPv4 | 13 |
| AS26271 | CMSInter.net LLC | Residential | IPv4 | 13 |
| AS394828 | VALTECH ENTERPRISES, LLC | Unclassified | IPv4 IPv6 | 13 |
| AS26709 | Racksquared | Unclassified | IPv4 IPv6 | 13 |
| AS12243 | Waddell Solutions Group LLC | Unclassified | IPv4 IPv6 | 13 |
| AS36394 | Grid4 Communications, Inc | Residential | IPv4 | 12 |
| AS2731 | Infinity Fiber LLC | Unclassified | IPv4 | 11 |
| AS22062 | GeoStar, LLC. | Unclassified | IPv4 | 11 |
| AS393474 | St. Clair County Regional Educational Service Agency | Unclassified | IPv4 | 11 |
| AS25787 | Rowe Wireless Networks LLC | Residential | IPv4 IPv6 | 11 |
| AS22438 | Clear Rate Communications, Inc. | Residential | IPv4 | 9 |
| AS35847 | Ezee Fiber | Residential | IPv4 | 9 |
| AS395848 | King Networks LLC | Unclassified | IPv4 | 9 |
| AS19224 | Quantum Services Group, LLC. | Unclassified | IPv4 | 9 |
| AS394111 | Foothills Rural Telephone Cooperative Corporation, Inc. | Unclassified | IPv4 IPv6 | 9 |
| AS20009 | The City of Wadsworth | Unclassified | IPv4 IPv6 | 9 |
| AS11910 | LakeNet LLC | Residential | IPv4 | 8 |
| AS397095 | Setson LLC | Unclassified | IPv4 IPv6 | 8 |
| AS397449 | Haywire | Residential | IPv4 IPv6 | 7 |
| AS26467 | HyperTEK Corporation | Unclassified | IPv4 | 6 |
| AS5758 | ALPHA ENTERPRISES LIMITED, INC. | Unclassified | IPv4 | 6 |
| AS54455 | MadeIT inc. | Hosting | IPv4 IPv6 | 6 |
| AS63027 | Lanicom, LLC | Residential | IPv4 IPv6 | 6 |
| AS267 | Nether.Net | Residential | IPv4 | 5 |
| AS54069 | Aunalytics, Inc | Unclassified | IPv4 | 5 |
| AS394740 | Consolidated Cooperative | Unclassified | IPv4 | 5 |
| AS13150 | CATO NETWORKS LTD | Unclassified | IPv4 | 5 |
| AS22878 | ACENET, INC. | Hosting | IPv4 | 5 |
| AS397018 | Cloud Propeller | Hosting | IPv4 IPv6 | 5 |
| AS30081 | CacheFly | Hosting | IPv4 | 4 |
| AS395945 | Holland Board of Public Works | Unclassified | IPv4 | 4 |
| AS23344 | Disney Worldwide Services, Inc. | Hosting | IPv4 | 4 |
| AS393268 | Summit Digital, INC. | Residential | IPv4 | 4 |
| AS15154 | Network Services Group | Unclassified | IPv4 | 4 |
| AS31923 | The Auto Club Group | Unclassified | IPv4 | 4 |
| AS394611 | South Central Power Company | Unclassified | IPv4 | 4 |
| AS13728 | D&P Communications, Inc. | Unclassified | IPv4 | 4 |
| AS55077 | LIGHT SPEED TECHNOLOGIES LLC | Residential | IPv4 IPv6 | 4 |
| AS13549 | Mercury Network Corporation | Unclassified | IPv4 | 3 |
| AS63023 | GTHost | Hosting | IPv4 | 3 |
| AS27589 | MOJOHOST | Hosting | IPv4 | 3 |
| AS39937 | LTech Solutions, Ltd. | Hosting | IPv4 | 3 |
| AS8134 | Baraga Telephone Company | Residential | IPv4 | 3 |
| AS394280 | Integrated Network Concepts | Hosting | IPv4 | 3 |
| AS14978 | Consolidated Smart Systems LLC | Unclassified | IPv4 IPv6 | 3 |
| AS399804 | Hostodo | Unclassified | IPv4 | 2 |
| AS393618 | Vision Concept Technology, LLC | Unclassified | IPv4 | 2 |
| AS64223 | MITCON LLC | Unclassified | IPv4 | 2 |
| AS54373 | Message Express Internet | Unclassified | IPv4 | 2 |
| AS215129 | Wodarek Productions LLC | Unclassified | IPv4 | 2 |
| AS393670 | Southern Fibernet Corporation | Residential | IPv4 | 2 |
| AS64228 | OneIT, Inc. | Unclassified | IPv4 | 2 |
| AS10423 | STELLAR Broadband | Residential | IPv4 | 2 |
| AS63343 | Linear 1 Technologies, LLC | Unclassified | IPv4 | 2 |
| AS63157 | DSW Information Technology LLC. | Unclassified | IPv4 | 1 |
| AS63293 | Facebook, Inc. | Hosting | IPv4 | 1 |
| AS22379 | Manifold Services Inc | Unclassified | IPv4 | 1 |
| AS40460 | WeConnect | Residential | 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 AS20205, 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.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| Detroit Internet Exchange | Detroit, United States | 209.124.52.42 | 102 |
| Ohio IX | Columbus, United States | 206.53.204.23 | 55 |
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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.