AS30387 National Institutes of Health πŸ‡ΊπŸ‡Έ US

Announcing 12 prefixes, seen at the RIS collectors.

IPv4 prefixes
12
13,312 (52 Γ— /24)
IPv6 prefixes
0
-
Upstreams
1
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
AS30387
Name
National Institutes of Health
Organisation
National Institutes of Health
Country
πŸ‡ΊπŸ‡Έ US
RIR
ARIN
Allocated
2003-09-26

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Announcement history

One point per day, recorded at each table import

03691209-1809-2510-0210-0910-1610-2310-3011-02
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-29 20:32:00Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 37989563001321324657291433561502915029150291905030387303873038730387
2026-10-29 20:32:00Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 37989563001321324657291433561502915029150291905030387303873038730387
2026-10-29 20:32:00Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 37989563001321324657291433561502915029150291905030387303873038730387
2026-10-29 12:03:44Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-29 12:03:44Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-29 12:03:44Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-29 06:34:07Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 140357733561502915029150291905030387303873038730387
2026-10-29 06:34:07Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 140357733561502915029150291905030387303873038730387
2026-10-29 06:34:07Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 140357733561502915029150291905030387303873038730387
2026-10-29 01:16:06Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 382292449011537108863527
2026-10-29 01:16:06Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 382292449011537108863527
2026-10-29 01:16:06Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 382292449011537108863527
2026-10-28 18:11:59Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-28 18:11:59Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-28 18:11:59Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-28 08:26:54Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-28 08:26:54Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-28 08:26:54Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-28 08:04:23Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 3772133561502915029150291905030387303873038730387
2026-10-28 08:04:23Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 3772133561502915029150291905030387303873038730387
2026-10-28 08:04:23Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 3772133561502915029150291905030387303873038730387
2026-10-27 21:57:30Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-27 21:57:30Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-27 21:57:30Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-27 14:46:02Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 55720693933561502915029150291905030387303873038730387
2026-10-27 14:46:02Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 55720693933561502915029150291905030387303873038730387
2026-10-27 14:46:02Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 55720693933561502915029150291905030387303873038730387
2026-10-27 11:04:31Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-27 11:04:31Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-27 11:04:31Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-23 06:26:33Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 496731238933561502915029150291905030387303873038730387
2026-10-23 06:26:33Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 496731238933561502915029150291905030387303873038730387
2026-10-23 06:26:33Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 496731238933561502915029150291905030387303873038730387
2026-10-23 05:44:18Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-23 05:44:18Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-23 05:44:18Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 22:09:53Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 5738150304129933561502915029150291905030387303873038730387
2026-10-22 22:09:53Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 5738150304129933561502915029150291905030387303873038730387
2026-10-22 22:09:53Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 5738150304129933561502915029150291905030387303873038730387
2026-10-22 13:11:00Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 13:11:00Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 13:11:00Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 13:02:09Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 701833561502915029150291905030387303873038730387
2026-10-22 13:02:09Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 701833561502915029150291905030387303873038730387
2026-10-22 13:02:09Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 701833561502915029150291905030387303873038730387
2026-10-22 11:06:50Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 11:06:50Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 11:06:50Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-22 10:42:31Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 5805734549291433561502915029150291905030387303873038730387
2026-10-22 10:42:31Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 5805734549291433561502915029150291905030387303873038730387
2026-10-22 10:42:30Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 5805734549291433561502915029150291905030387303873038730387
2026-10-22 08:24:24Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 382292449024287766011537108863527
2026-10-22 08:24:24Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 382292449024287766011537108863527
2026-10-22 08:24:24Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 382292449024287766011537108863527
2026-10-20 17:13:40Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-20 17:13:40Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-20 17:13:40Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 32884032772717433561502915029150291905030387303873038730387
2026-10-20 14:45:49Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:45:49Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:45:49Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:43:27Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 14:43:27Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 14:43:27Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 14:14:38Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:14:38Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:14:38Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 14:10:40Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 14:10:40Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 14:10:40Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 46081221463733561502915029150291905030387303873038730387
2026-10-20 13:14:18Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 13:14:18Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 13:14:18Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 11:56:12Z origin change 165.112.136.0/21 AS3527 β†’ AS30387 20514129933561502915029150291905030387303873038730387
2026-10-20 11:56:12Z origin change 165.112.0.0/20 AS3527 β†’ AS30387 20514129933561502915029150291905030387303873038730387
2026-10-20 11:56:12Z origin change 165.112.0.0/21 AS3527 β†’ AS30387 20514129933561502915029150291905030387303873038730387
2026-10-20 11:08:03Z origin change 165.112.0.0/21 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 11:08:03Z origin change 165.112.0.0/20 AS30387 β†’ AS3527 4608757511537108863527
2026-10-20 11:08:03Z origin change 165.112.136.0/21 AS30387 β†’ AS3527 4608757511537108863527