LIVE
5 ASNS PEERINGIPv4 1.077.500 PREFIXESIPv6 242.118 PREFIXESRPKI 1.001.771 VRPS17 PROBES ONLINELAST UPDATE JUST NOW
TREN
Rasat
RASAT / AS

AS13821

AllianceBernstein L.P.
17 announcements12 upstreams12 peers
TIER 1AllianceBernstein L.P.ACMLAS13821Telstra GlobalASN-TELSTRA-GLOBALAS4637Cablevision Lightpath LLCLIGHTPATHAS54004Cablevision Systems Corp.CABLE-NET-1AS6128Hurricane Electric LLCHURRICANEAS6939Cogent Communications, LLCCOGENT-174AS174NTT America, Inc.NTT-DATA-2914AS2914GTT Communications Inc.GTT-BACKBONEAS3257Level 3 Parent, LLCLEVEL3AS3356PCCW Global (HK) Ltd.PCCWG-APAC-HKAS3491China Education and Research Network (CERNET)FITI-AS-APAS38255
UPSTREAMS12
ASNDESCRIPTIONIPv4IPv6OBSERVATIONS
AS174Cogent Communications, LLC12
AS54004Cablevision Lightpath LLC12
AS4637Telstra Global8
AS2914NTT America, Inc.4
AS3356Level 3 Parent, LLC4
AS4826Vocus Connect International Backbone4
AS6461Zayo Bandwidth4
AS7474SingTel Optus Pty Ltd4
AS8220COLT Technology Services Group Limited4
AS13237euNetworks GmbH4
AS36086Telx4
AS62833Hudson Fiber Network, Inc4

The figures come from the routing tables our peers give us. This number is seen from 4 separate vantage points. A peer that shares an internet exchange with this network and carries only a small share of its paths is not counted as an upstream: a transit provider carries the whole table, an IX peer only its own announcements. Internet exchange data comes from PeeringDB. Figures are from a dump taken 11 hours ago.