206208 looking glass

AS4866 Yahoo Holdings Inc. 🇺🇸 US

Announcing 3 prefixes, seen at the RIS collectors.

IPv4 prefixes
3
768 (3 × /24)
IPv6 prefixes
0
-
Upstreams
2
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
AS4866
Name
Yahoo Holdings Inc.
Organisation
Yahoo Holdings Inc.
Country
🇺🇸 US
RIR
ARIN
Allocated
2012-09-19

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announcement history

One point per day, recorded at each table import

0122310-2210-2410-2610-2810-3011-0111-0311-05
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-26 11:11:36Z origin change 204.29.187.0/24 AS16509 → AS4866 33333320165094866
2026-10-26 11:10:35Z origin change 204.29.187.0/24 AS4866 → AS16509 481853356645316509
2026-10-26 11:09:42Z origin change 204.29.187.0/24 AS16509 → AS4866 132825174165094866
2026-10-26 11:09:09Z origin change 204.29.187.0/24 AS4866 → AS16509 481853356129916509
2026-10-26 11:07:31Z origin change 204.29.187.0/24 AS16509 → AS4866 35493356165094866
2026-10-26 11:07:13Z origin change 204.29.187.0/24 AS16509 → AS4866 58057345491299165094866
2026-10-26 11:07:02Z origin change 204.29.187.0/24 AS4866 → AS16509 3549335616509
2026-10-26 11:06:47Z origin change 204.29.187.0/24 AS16509 → AS4866 328840327727174165094866
2026-10-26 11:06:38Z origin change 204.29.187.0/24 AS4866 → AS16509 48185335617416509
2026-10-26 11:06:36Z origin change 204.29.187.0/24 AS4866 → AS16509 481853356291416509
2026-10-26 11:06:35Z origin change 204.29.187.0/24 AS16509 → AS4866 3800174736461165094866
2026-10-26 11:06:35Z origin change 204.29.187.0/24 AS16509 → AS4866 557202914165094866
2026-10-26 11:06:35Z origin change 204.29.187.0/24 AS4866 → AS16509 3549335616509
2026-10-26 11:06:34Z origin change 204.29.187.0/24 AS4866 → AS16509 481853356291416509
2026-10-26 11:06:23Z origin change 204.29.187.0/24 AS16509 → AS4866 138309713356165094866
2026-10-26 11:06:22Z origin change 204.29.187.0/24 AS4866 → AS16509 48185335617416509
2026-10-26 11:06:20Z origin change 204.29.187.0/24 AS16509 → AS4866 379895630013213246576453165094866
2026-10-26 11:06:20Z origin change 204.29.187.0/24 AS16509 → AS4866 379895630013213246576453165094866
2026-10-26 11:06:19Z origin change 204.29.187.0/24 AS16509 → AS4866 20236550673174165094866
2026-10-26 11:06:19Z origin change 204.29.187.0/24 AS4866 → AS16509 496733216645316509
2026-10-26 11:06:19Z origin change 204.29.187.0/24 AS16509 → AS4866 49673204851299165094866
2026-10-26 11:06:19Z origin change 204.29.187.0/24 AS4866 → AS16509 14907335616509
2026-10-26 11:06:17Z origin change 204.29.187.0/24 AS4866 → AS16509 21628582806762129916509
2026-10-26 11:06:15Z origin change 204.29.187.0/24 AS4866 → AS16509 21628582806762291416509
2026-10-26 11:06:15Z origin change 204.29.187.0/24 AS16509 → AS4866 49432483629002165094866
2026-10-26 11:06:14Z origin change 204.29.187.0/24 AS4866 → AS16509 13830971335616509
2026-10-26 11:06:14Z origin change 204.29.187.0/24 AS16509 → AS4866 206499345491299165094866
2026-10-26 11:06:14Z origin change 204.29.187.0/24 AS4866 → AS16509 5805734549291416509
2026-10-26 11:06:14Z origin change 204.29.187.0/24 AS16509 → AS4866 205141299165094866
2026-10-26 11:06:13Z origin change 204.29.187.0/24 AS16509 → AS4866 61218693916509165094866
2026-10-26 11:06:13Z origin change 204.29.187.0/24 AS4866 → AS16509 37721291416509
2026-10-26 11:06:12Z origin change 204.29.187.0/24 AS16509 → AS4866 58057174165094866
2026-10-26 11:06:10Z origin change 204.29.187.0/24 AS4866 → AS16509 33331136291416509
2026-10-26 11:06:08Z origin change 204.29.187.0/24 AS16509 → AS4866 2950439392174165094866
2026-10-26 11:06:08Z origin change 204.29.187.0/24 AS16509 → AS4866 503041299165094866
2026-10-26 11:06:07Z origin change 204.29.187.0/24 AS4866 → AS16509 3549335616509
2026-10-26 11:06:07Z origin change 204.29.187.0/24 AS4866 → AS16509 3549335616509
2026-10-26 11:06:04Z origin change 204.29.187.0/24 AS4866 → AS16509 13830971335616509
2026-10-26 11:06:01Z origin change 204.29.187.0/24 AS16509 → AS4866 1403577165094866
2026-10-26 11:05:59Z origin change 204.29.187.0/24 AS4866 → AS16509 496733216645316509
2026-10-26 11:05:59Z origin change 204.29.187.0/24 AS16509 → AS4866 49432483629002165094866
2026-10-26 11:05:59Z origin change 204.29.187.0/24 AS4866 → AS16509 49432483621764291416509
2026-10-26 11:05:57Z origin change 204.29.187.0/24 AS16509 → AS4866 20205174165094866
2026-10-26 11:05:54Z origin change 204.29.187.0/24 AS4866 → AS16509 4967320485645316509
2026-10-26 11:05:52Z origin change 204.29.187.0/24 AS16509 → AS4866 204092198978174165094866
2026-10-26 11:05:45Z origin change 204.29.187.0/24 AS4866 → AS16509 4967320485645316509
2026-10-26 11:05:44Z origin change 204.29.187.0/24 AS4866 → AS16509 2020517416509
2026-10-26 11:05:44Z origin change 204.29.187.0/24 AS16509 → AS4866 349271299165094866
2026-10-26 11:05:43Z origin change 204.29.187.0/24 AS16509 → AS4866 599199002165094866
2026-10-26 11:05:43Z origin change 204.29.187.0/24 AS4866 → AS16509 701816509
2026-10-26 11:05:43Z origin change 204.29.187.0/24 AS16509 → AS4866 7018165094866
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS16509 → AS4866 6129224482165094866
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS4866 → AS16509 2448216509
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS16509 → AS4866 24482165094866
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS4866 → AS16509 85216509
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS16509 → AS4866 852165094866
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS4866 → AS16509 37721325716509
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS16509 → AS4866 49134533566424165094866
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS4866 → AS16509 599199002325716509
2026-10-26 11:05:42Z origin change 204.29.187.0/24 AS16509 → AS4866 49134533566424165094866
2026-10-26 04:04:52Z origin change 204.29.186.0/24 AS14618 → AS4866 50300291416509146184866
2026-10-26 04:02:53Z origin change 204.29.186.0/24 AS4866 → AS14618 503001741650914618
2026-10-26 04:00:49Z origin change 204.29.186.0/24 AS14618 → AS4866 17639900216509146184866
2026-10-26 04:00:45Z origin change 204.29.186.0/24 AS4866 → AS14618 4818533561741650914618
2026-10-26 04:00:40Z origin change 204.29.186.0/24 AS14618 → AS4866 3549335616509146184866
2026-10-26 04:00:38Z origin change 204.29.186.0/24 AS4866 → AS14618 4818533561741650914618
2026-10-26 04:00:35Z origin change 204.29.186.0/24 AS14618 → AS4866 380017473646116509146184866
2026-10-26 04:00:34Z origin change 204.29.186.0/24 AS4866 → AS14618 46081221463764531650914618
2026-10-26 04:00:27Z origin change 204.29.186.0/24 AS14618 → AS4866 5805717416509146184866
2026-10-26 04:00:23Z origin change 204.29.186.0/24 AS4866 → AS14618 1763934911741650914618
2026-10-26 04:00:14Z origin change 204.29.186.0/24 AS14618 → AS4866 49134533566424646116509146184866
2026-10-26 04:00:14Z origin change 204.29.186.0/24 AS14618 → AS4866 49134533566424646116509146184866
2026-10-26 04:00:10Z origin change 204.29.186.0/24 AS4866 → AS14618 354933561650914618
2026-10-26 04:00:06Z origin change 204.29.186.0/24 AS14618 → AS4866 4943248362900216509146184866
2026-10-26 04:00:05Z origin change 204.29.186.0/24 AS4866 → AS14618 4439358057506731741650914618
2026-10-26 04:00:04Z origin change 204.29.186.0/24 AS4866 → AS14618 38001747364611741650914618
2026-10-26 04:00:03Z origin change 204.29.186.0/24 AS14618 → AS4866 55720291416509146184866
2026-10-26 03:59:48Z origin change 204.29.186.0/24 AS14618 → AS4866 4967320485129916509146184866
2026-10-26 03:59:41Z origin change 204.29.186.0/24 AS4866 → AS14618 4913453356642464611741650914618
2026-10-26 03:59:40Z origin change 204.29.186.0/24 AS14618 → AS4866 49134533566424646116509146184866
2026-10-26 03:59:39Z origin change 204.29.186.0/24 AS4866 → AS14618 1383097133561650914618
2026-10-26 03:59:38Z origin change 204.29.186.0/24 AS4866 → AS14618 3333113629141650914618
2026-10-26 03:59:36Z origin change 204.29.186.0/24 AS14618 → AS4866 55720291416509146184866
2026-10-26 03:59:24Z origin change 204.29.186.0/24 AS4866 → AS14618 496732048512991650914618
2026-10-26 03:59:22Z origin change 204.29.186.0/24 AS14618 → AS4866 37989563001321324657645316509146184866
2026-10-26 03:59:12Z origin change 204.29.186.0/24 AS4866 → AS14618 202365506731741650914618
2026-10-26 03:59:12Z origin change 204.29.186.0/24 AS14618 → AS4866 701816509146184866
2026-10-26 03:59:11Z origin change 204.29.186.0/24 AS14618 → AS4866 701816509146184866
2026-10-26 03:59:11Z origin change 204.29.186.0/24 AS4866 → AS14618 21628582801741650914618
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS14618 → AS4866 2020516509146184866
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS4866 → AS14618 244821650914618
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS14618 → AS4866 612922448216509146184866
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS4866 → AS14618 1763933561650914618
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS14618 → AS4866 2265216509146184866
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS4866 → AS14618 494324836212991650914618
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS14618 → AS4866 3772116509146184866
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS4866 → AS14618 61218693964531650914618
2026-10-26 03:59:10Z origin change 204.29.186.0/24 AS14618 → AS4866 85216509146184866
2026-10-26 03:59:09Z origin change 204.29.186.0/24 AS14618 → AS4866 2064993454916509146184866
2026-10-26 03:59:09Z origin change 204.29.186.0/24 AS4866 → AS14618 377211650914618