Adjacent networks
AS57821 NONATTACHED-AS
Unclassified RIPE
Adjacency
Adjacent networks
Every AS seen directly next to AS57821 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS12586 | GHOSTnet GmbH | Hosting | IPv4 IPv6 | 884,814 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 379,433 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 IPv6 | 50,259 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 3,403 |
| AS25091 | IP-Max SA | Unclassified | IPv4 IPv6 | 537 |
| AS25394 | MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG | Residential | IPv4 IPv6 | 120 |
| AS13101 | TNG Stadtnetz GmbH | Residential | IPv4 IPv6 | 108 |
| AS29551 | Aixit GmbH | Hosting | IPv4 | 62 |
| AS52025 | ParadoxNetworks Limited | Unclassified | IPv4 | 59 |
| AS59790 | Marco Bungalski GmbH | Residential | IPv4 IPv6 | 39 |
| AS41051 | Openfactory GmbH | Unclassified | IPv4 IPv6 | 38 |
| AS13335 | Cloudflare, Inc. | Hosting | IPv4 | 37 |
| AS8804 | regio[.NET] Holding GmbH | Unclassified | IPv4 IPv6 | 36 |
| AS8298 | IPng Networks GmbH | Hosting | IPv4 IPv6 | 30 |
| AS57433 | intercolo GmbH | Unclassified | IPv4 IPv6 | 26 |
| AS31025 | GHOSTnet GmbH | Hosting | IPv4 IPv6 | 21 |
| AS35366 | ISPpro Internet KG | Hosting | IPv4 | 18 |
| AS25220 | equada network GmbH | Hosting | IPv4 IPv6 | 16 |
| AS51184 | Fonira Telekom GmbH | Residential | IPv4 IPv6 | 16 |
| AS58299 | Openfactory GmbH | Residential | IPv4 IPv6 | 16 |
| AS61430 | Marc Milde | Residential | IPv4 IPv6 | 16 |
| AS210890 | ROKR Services BV | Unclassified | IPv4 IPv6 | 14 |
| AS6774 | Belgacom International Carrier Services SA | Unclassified | IPv4 | 13 |
| AS207960 | AS207960 Cyfyngedig | Unclassified | IPv4 IPv6 | 11 |
| AS47138 | PLANinterNET GmbH | Unclassified | IPv4 | 10 |
| AS60900 | Adrian Trifonov trading as Ssmidge Technologies | Unclassified | IPv6 | 10 |
| AS213045 | Alex Delporte | Unclassified | IPv6 | 10 |
| AS29404 | Elbracht-Computer Netzwerk & Grafik Service GmbH | Hosting | IPv4 | 9 |
| AS208059 | Hermann Lienstromberg | Unclassified | IPv4 IPv6 | 7 |
| AS213151 | Christian Elsen | Hosting | IPv4 IPv6 | 7 |
| AS12759 | Stephan Fuss trading as SoftCom Datensysteme | Unclassified | IPv4 IPv6 | 6 |
| AS12817 | GeFoekoM e.V. | Unclassified | IPv4 IPv6 | 6 |
| AS34966 | Ralf Bender | Residential | IPv4 | 6 |
| AS58057 | Securebit AG | Unclassified | IPv4 IPv6 | 6 |
| AS204003 | Jan-Eric Ortgies | Unclassified | IPv4 IPv6 | 6 |
| AS206423 | binsec systems GmbH | Unclassified | IPv4 IPv6 | 6 |
| AS206477 | Christiaan de Die le Clercq trading as Wolfined | Unclassified | IPv4 IPv6 | 6 |
| AS20886 | bn:t Blatzheim Networks Telecom GmbH | Unclassified | IPv4 IPv6 | 5 |
| AS39083 | David Froehlich | Residential | IPv4 | 5 |
| AS49296 | ITS AG | Residential | IPv4 | 5 |
| AS51699 | Giuliano Schindler | Unclassified | IPv4 IPv6 | 5 |
| AS57883 | NITAET | Unclassified | IPv4 | 5 |
| AS64475 | Freifunk Frankfurt am Main e.V. | Unclassified | IPv4 IPv6 | 5 |
| AS204254 | Marvin Huebel | Unclassified | IPv6 | 5 |
| AS208434 | Martin Jahn | Unclassified | IPv6 | 5 |
| AS208702 | Joachim Ernst | Unclassified | IPv4 IPv6 | 5 |
| AS209650 | Wu Zhiyuan | Unclassified | IPv4 IPv6 | 5 |
| AS210667 | Adam Goodenough | Hosting | IPv4 | 5 |
| AS47689 | Pudu, LLC | Unclassified | IPv4 IPv6 | 4 |
| AS57407 | CK Software GmbH | Unclassified | IPv4 IPv6 | 4 |
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.
Derived from routing tables collected at 2026-10-22 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.12M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.