asn.dev

Adjacent networks

AS3561 CENTURYLINK-LEGACY-SAVVIS

Hosting ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS3561 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3356Level 3 Parent, LLCTransitIPv4 IPv642,154
AS6989Government Technology Services Inc.UnclassifiedIPv4541
AS58057Securebit AGUnclassifiedIPv4496
AS21622PR NewswireUnclassifiedIPv4489
AS14524SERCO NAUnclassifiedIPv4360
AS19701Yodlee Inc.UnclassifiedIPv4240
AS209CenturyLink Communications, LLCResidentialIPv4227
AS3910CenturyLink Communications, LLCUnclassifiedIPv4186
AS63427Computer Design & Integration LLCUnclassifiedIPv4180
AS46263e-Dialog, IncUnclassifiedIPv4160
AS22064Refinitiv US LLCUnclassifiedIPv4120
AS32988Analog Devices, Inc.UnclassifiedIPv4120
AS40026DICK'S SPORTING GOODS INCUnclassifiedIPv4120
AS64212Advantage Sales & Marketing LLCUnclassifiedIPv4120
AS10959Bank of America, National AssociationUnclassifiedIPv4119
AS396167Blackhawk Network, Inc.UnclassifiedIPv4112
AS29457Options Technology LtdUnclassifiedIPv4 IPv6106
AS15349Guggenheim Services LLCUnclassifiedIPv460
AS20391The Parking SpotUnclassifiedIPv460
AS36539Peak6 Group LLCUnclassifiedIPv460
AS46885Carlyle Investment Management L.L.C.UnclassifiedIPv460
AS62520eMASON, IncUnclassifiedIPv460
AS201493ALVARIA TECHNOLOGIES UK LIMITEDUnclassifiedIPv460
AS23147Byline BankUnclassifiedIPv459
AS26158ULTIMATE SOFTWARE GROUPUnclassifiedIPv459
AS39965RADIANT-GLOBALUnclassifiedIPv459
AS53687DataComm Networks Inc.UnclassifiedIPv459
AS394463Veros SoftwareUnclassifiedIPv455
AS14688GlobalView Software Inc.UnclassifiedIPv449
AS393697Hub InternationalUnclassifiedIPv449
AS394792RAYUS RadiologyUnclassifiedIPv447
AS22283Sidley Austin LLPUnclassifiedIPv426
AS54645HANMI BANKUnclassifiedIPv425
AS54262CERTUSOFT INCUnclassifiedIPv420
AS40685Doculynx Operations, LLCUnclassifiedIPv419
AS62224Bullhorn, International LimitedUnclassifiedIPv415
AS7761Morningstar, Inc.UnclassifiedIPv413
AS13494Morningstar, Inc.UnclassifiedIPv412
AS46269UKG Kronos Systems, LLCUnclassifiedIPv412
AS33717Chunghwa Telecom Global, INCUnclassifiedIPv48
AS395952Constellation Web Solutions, Inc.UnclassifiedIPv48
AS401968AptarGroup Inc.UnclassifiedIPv48
AS40695FHLBanks - Office of FinanceUnclassifiedIPv47
AS393888SQUARETRADE, INC.UnclassifiedIPv45
AS397323MISSOURI EMPLOYERS MUTUAL INSURANCE COMPANYUnclassifiedIPv43
AS399943Farmers Insurance Group Federal Credit UnionUnclassifiedIPv42

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 2026-10-20 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.16M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.