206208 looking glass

AS53550 NTT Cloud Communications US, Inc. 🇺🇸 US

Announcing 7 prefixes, seen at the RIS collectors.

IPv4 prefixes
6
3,072 (12 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS53550
Name
NTT Cloud Communications US, Inc.
Organisation
NTT Cloud Communications US, Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2017-10-03
Scope
Not Disclosed
Peering policy
Open
Website
http://global.ntt
PeeringDB
net/34598

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

7 valid (100.0%) 0 invalid (0.0%) 0 no ROA (0.0%)

Announcement history

One point per day, recorded at each table import

0235609-1809-2510-0210-0910-1610-2310-3010-31
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-30 21:47:58Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-30 21:03:34Z origin change 185.37.220.0/22 AS53550 → AS200077 2089728218200077
2026-10-30 11:33:07Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-30 10:31:53Z origin change 185.37.220.0/22 AS53550 → AS200077 34927129925180200077
2026-10-30 08:43:16Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-30 08:13:37Z origin change 185.37.220.0/22 AS53550 → AS200077 295048218200077
2026-10-29 22:53:11Z origin change 185.37.220.0/24 AS53550 → AS200077 32884032772717425180200077200077200077
2026-10-29 22:53:05Z origin change 77.111.208.0/22 AS53550 → AS200077 328840327727174335625180200077
2026-10-29 19:03:54Z origin change 185.37.220.0/22 AS200077 → AS53550 496732448253550
2026-10-29 19:02:09Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077
2026-10-29 14:38:41Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-29 13:58:43Z origin change 185.37.220.0/22 AS53550 → AS200077 5030025180200077
2026-10-29 13:58:18Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077
2026-10-29 13:58:18Z origin change 185.37.220.0/22 AS200077 → AS53550 2064992448253550
2026-10-29 13:56:43Z origin change 185.37.220.0/22 AS53550 → AS200077 202365506738218200077
2026-10-29 13:56:39Z origin change 185.37.220.0/22 AS200077 → AS53550 38001482653550
2026-10-29 13:56:21Z origin change 185.37.220.0/22 AS200077 → AS53550 20649934549646153550
2026-10-29 13:56:20Z origin change 185.37.220.0/22 AS53550 → AS200077 34927566558218200077
2026-10-29 13:56:18Z origin change 185.37.220.0/22 AS200077 → AS53550 3798956300132132482653550
2026-10-29 13:56:17Z origin change 185.37.220.0/22 AS53550 → AS200077 49432483628218200077
2026-10-29 13:56:17Z origin change 185.37.220.0/22 AS200077 → AS53550 443934017532448253550
2026-10-29 13:56:17Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077
2026-10-29 13:56:16Z origin change 185.37.220.0/22 AS200077 → AS53550 377212448253550
2026-10-29 13:53:15Z origin change 185.37.220.0/22 AS53550 → AS200077 2265225180200077
2026-10-29 13:13:45Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-29 12:04:26Z origin change 77.111.208.0/22 AS200077 → AS53550 46087575291453550
2026-10-29 12:04:26Z origin change 185.37.220.0/24 AS200077 → AS53550 46087575291453550
2026-10-29 09:18:30Z origin change 185.37.220.0/22 AS53550 → AS200077 2089728218200077
2026-10-29 03:37:15Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-29 00:25:39Z origin change 185.37.220.0/24 AS53550 → AS200077 503008218200077
2026-10-29 00:24:12Z origin change 185.37.220.0/22 AS53550 → AS200077 33338218200077
2026-10-29 00:10:39Z origin change 185.37.220.0/24 AS200077 → AS53550 50300291453550
2026-10-28 20:55:10Z origin change 185.37.220.0/24 AS53550 → AS200077 503008218200077
2026-10-28 20:53:31Z origin change 185.37.220.0/24 AS200077 → AS53550 50300291453550
2026-10-28 20:53:30Z origin change 185.37.220.0/24 AS53550 → AS200077 5030025180200077200077200077
2026-10-28 19:10:38Z origin change 185.37.220.0/24 AS200077 → AS53550 50300291453550
2026-10-28 19:10:29Z origin change 185.37.220.0/24 AS53550 → AS200077 503008218200077
2026-10-28 18:22:57Z origin change 185.37.220.0/24 AS200077 → AS53550 50300291453550
2026-10-28 18:12:04Z origin change 185.37.220.0/24 AS53550 → AS200077 32884032772717425180200077200077200077
2026-10-28 18:11:58Z origin change 77.111.208.0/22 AS53550 → AS200077 328840327727174335625180200077
2026-10-28 08:27:36Z origin change 77.111.208.0/22 AS200077 → AS53550 46087575291453550
2026-10-28 08:27:36Z origin change 185.37.220.0/24 AS200077 → AS53550 46087575291453550
2026-10-28 02:33:04Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-28 01:15:40Z origin change 185.37.220.0/22 AS53550 → AS200077 295048218200077
2026-10-28 00:09:39Z origin change 185.37.220.0/24 AS53550 → AS200077 295048218200077
2026-10-28 00:09:39Z origin change 77.111.208.0/22 AS53550 → AS200077 295048218200077
2026-10-27 16:42:15Z origin change 185.37.220.0/22 AS200077 → AS53550 496732448253550
2026-10-27 16:40:21Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077
2026-10-27 11:03:57Z origin change 77.111.208.0/22 AS200077 → AS53550 46087575291453550
2026-10-27 11:03:57Z origin change 185.37.220.0/24 AS200077 → AS53550 46087575291453550
2026-10-26 17:27:54Z origin change 77.111.208.0/22 AS53550 → AS200077 176398218200077
2026-10-26 17:27:54Z origin change 185.37.220.0/24 AS53550 → AS200077 176398218200077
2026-10-26 16:17:19Z origin change 185.37.220.0/24 AS200077 → AS53550 176399304291453550
2026-10-26 16:16:37Z origin change 77.111.208.0/22 AS200077 → AS53550 176399304291453550
2026-10-26 14:34:28Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-26 12:26:27Z origin change 185.37.220.0/22 AS53550 → AS200077 21628582808218200077
2026-10-26 12:26:27Z origin change 185.37.220.0/24 AS53550 → AS200077 21628582808218200077
2026-10-26 12:26:22Z origin change 77.111.208.0/22 AS53550 → AS200077 21628582808218200077
2026-10-26 12:24:31Z origin change 77.111.208.0/22 AS200077 → AS53550 21628582806762291453550
2026-10-26 12:24:31Z origin change 185.37.220.0/22 AS200077 → AS53550 2162858280676217453550
2026-10-26 12:24:31Z origin change 185.37.220.0/24 AS200077 → AS53550 21628582806762291453550
2026-10-26 10:12:08Z origin change 185.37.220.0/22 AS53550 → AS200077 506288218200077
2026-10-26 07:00:48Z origin change 185.37.220.0/22 AS200077 → AS53550 496732448253550
2026-10-26 06:58:49Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077
2026-10-25 05:21:35Z origin change 185.37.220.0/22 AS200077 → AS53550 32884032772717453550
2026-10-25 01:22:44Z origin change 185.37.220.0/22 AS53550 → AS200077 3549335625180200077
2026-10-25 01:22:28Z origin change 185.37.220.0/24 AS53550 → AS200077 13830971335625180200077200077200077
2026-10-25 01:22:28Z origin change 77.111.208.0/22 AS53550 → AS200077 13830971335625180200077
2026-10-25 01:22:27Z origin change 185.37.220.0/24 AS200077 → AS53550 138309713356291453550
2026-10-25 01:22:27Z origin change 77.111.208.0/22 AS200077 → AS53550 138309713356291453550
2026-10-24 01:32:18Z origin change 185.37.220.0/24 AS53550 → AS200077 503008218200077
2026-10-24 01:20:35Z origin change 77.111.208.0/22 AS53550 → AS200077 5030025180200077
2026-10-24 01:08:20Z origin change 185.37.220.0/22 AS200077 → AS53550 5030017453550
2026-10-24 01:08:20Z origin change 185.37.220.0/24 AS200077 → AS53550 50300291453550
2026-10-24 01:08:14Z origin change 77.111.208.0/22 AS200077 → AS53550 50300291453550
2026-10-23 23:58:09Z origin change 185.37.220.0/22 AS53550 → AS200077 2089728218200077
2026-10-23 15:40:05Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-23 11:18:00Z origin change 185.37.220.0/22 AS53550 → AS200077 34927129925180200077
2026-10-23 06:55:31Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-23 06:30:24Z origin change 185.37.220.0/24 AS53550 → AS200077 295048218200077
2026-10-23 06:30:24Z origin change 185.37.220.0/22 AS53550 → AS200077 295048218200077
2026-10-23 06:30:24Z origin change 77.111.208.0/22 AS53550 → AS200077 295048218200077
2026-10-23 05:42:10Z origin change 77.111.208.0/22 AS200077 → AS53550 46087575291453550
2026-10-23 05:42:10Z origin change 185.37.220.0/24 AS200077 → AS53550 46087575291453550
2026-10-22 22:03:26Z origin change 185.37.220.0/22 AS200077 → AS53550 496732448253550
2026-10-22 21:07:02Z origin change 185.37.220.0/22 AS53550 → AS200077 377218218200077
2026-10-22 16:55:38Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-22 14:45:58Z origin change 77.111.208.0/22 AS53550 → AS200077 2040928218200077
2026-10-22 14:45:53Z origin change 185.37.220.0/22 AS53550 → AS200077 2040928218200077
2026-10-22 13:58:47Z origin change 185.37.220.0/22 AS200077 → AS53550 2023652448253550
2026-10-22 13:18:41Z origin change 185.37.220.0/22 AS53550 → AS200077 3549335625180200077
2026-10-22 13:17:45Z origin change 185.37.220.0/24 AS53550 → AS200077 13830971335625180200077200077200077
2026-10-22 12:54:16Z origin change 77.111.208.0/22 AS200077 → AS53550 46087575291453550
2026-10-22 12:20:09Z origin change 77.111.208.0/22 AS53550 → AS200077 13830971335625180200077
2026-10-22 10:48:49Z origin change 185.37.220.0/22 AS200077 → AS53550 14907482653550
2026-10-22 10:47:22Z origin change 77.111.208.0/22 AS200077 → AS53550 14907291453550
2026-10-22 10:47:22Z origin change 185.37.220.0/24 AS200077 → AS53550 14907291453550
2026-10-22 10:45:10Z origin change 185.37.220.0/22 AS53550 → AS200077 3549335625180200077
2026-10-22 05:12:19Z origin change 185.37.220.0/22 AS200077 → AS53550 496732448253550
2026-10-22 05:09:56Z origin change 185.37.220.0/22 AS53550 → AS200077 496738218200077