OSN

Prefix

2001:550::/32

IPv6 network

As of 2026-10-21, 2001:550::/32 is announced by Cogent Communications, LLC (AS174), seen by 95% of the full-table peers; no RPKI authorisation.

Route

Origin
Cogent Communications, LLC (AS174)
RPKI
no RPKI authorisation
Seen by
95% of the full-table peers (138 peers)
Upstreams in paths
Arelion Sweden AB (AS1299), Level 3 Parent, LLC (AS3356), NTT America, Inc. (AS2914), GTT Communications Inc. (AS3257), Zayo Bandwidth (AS6461), Liberty Global Europe Holding B.V. (AS6830), Bell Canada (AS577), Deutsche Telekom AG (AS3320)

Hosts with open ports

In address order.

No host with open ports in this prefix.

More specific routes

PrefixOrigin
2001:550:109::/48Brightstar Limited AS42228
2001:550:301::/48Adage Technologies, Inc AS26988
2001:550:409::/48Zoom Video Communications, Inc AS30103
2001:550:411::/48Youmaker Corporation AS22115
2001:550:501::/48FirstLight Fiber, Inc. AS14877
2001:550:601::/4812651980 CANADA INC. AS399486
2001:550:907::/48Amanah Tech Inc. AS32489
2001:550:a01::/48Idealab AS18640
2001:550:a27::/48Zhilian Technology CO., LTD. AS214432
2001:550:d0c::/48The Shadowserver Foundation, Inc. AS22168
2001:550:1209::/48Criteo Corp. AS19750
2001:550:120a::/48Criteo Corp. AS19750
2001:550:1404::/48Youmaker Corporation AS22115
2001:550:1800::/48Think On, Inc. AS397468
2001:550:1b0a::/48Inmarsat Government AS397496
2001:550:1d05::/48M247 Europe SRL AS9009
2001:550:2004::/48ARTRUBY PTE. LTD. AS212628
2001:550:220d::/48Flume AS398816
2001:550:2602::/48Cogent Communications, LLC AS174
2001:550:2705::/48Criteo Corp. AS19750
2001:550:2706::/48Criteo Corp. AS19750
2001:550:2801::/48CDS Global Cloud Co., Ltd AS63199
2001:550:3107::/48MX Technologies Inc. AS394584
2001:550:310a::/48Adtaq Internet, LLC AS36824
2001:550:3706::/48SURNET TELECOM C.A. AS274092
2001:550:3d0a::/48Blockstream USA Corporation AS396997
2001:550:4a00::/48Radio Enlaces del Bajio AS28452
2001:550:4a05::/48AD SOLUCIONES EN TELECOMUNICACIONES SA DE CV AS273278
2001:550:5605::/48Georgia Institute of Technology AS2637
2001:550:5607::/48321 Communications, Inc. AS401847
2001:550:5c03::/48Atlantic Metro Communications II, Inc. AS29838
2001:550:5c07::/48The Old Mountain Company Inc. AS15235
2001:550:5c09::/4843/F, AIA Tower, 183 Electric Road, North Point, Hong Kong AS63981
2001:550:6700::/48FirstLight Fiber, Inc. AS14877
2001:550:7708::/48Smithsonian Institution AS25829
2001:550:9005::/48Georgia Institute of Technology AS2637
2001:550:a505::/48Calexico Business Technologies AS16601

Origin network