206208 looking glass

AS3912 CHECS 🇺🇸 US

Announcing 17 prefixes, seen at the RIS collectors.

IPv4 prefixes
16
12,544 (49 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
3
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
5
transit customers observed
Customer cone
4
ASes reachable through it

Registry and operator data

AS number
AS3912
Name
CHECS
Organisation
CHECS
Country
🇺🇸 US
RIR
ARIN
Allocated
1996-10-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 17 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

048121609-1809-2309-2810-0310-0810-1310-1810-21
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-14 11:09:06Z origin change 216.161.32.0/23 AS11570 → AS3912 328840327727174325053912
2026-10-14 11:09:06Z origin change 63.225.1.0/24 AS11570 → AS3912 328840327727174325053912
2026-10-14 11:09:04Z origin change 63.225.1.0/24 AS3912 → AS11570 328840327727174325053912115701157011570
2026-10-14 11:09:04Z origin change 216.161.32.0/23 AS3912 → AS11570 328840327727174325053912115701157011570
2026-10-14 11:08:21Z origin change 216.161.32.0/23 AS11570 → AS3912 1383097169393250532505325053250532505325053912
2026-10-14 11:08:21Z origin change 63.225.1.0/24 AS11570 → AS3912 1383097169393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS11570 → AS3912 3492769393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS11570 → AS3912 3492769393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS3912 → AS11570 5805734549174325053912115701157011570
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS3912 → AS11570 5805734549174325053912115701157011570
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS11570 → AS3912 69393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS11570 → AS3912 69393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS3912 → AS11570 20649934549174325053912115701157011570
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS3912 → AS11570 20649934549174325053912115701157011570
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS3912 → AS11570 345492914174325053912115701157011570
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS3912 → AS11570 345492914174325053912115701157011570
2026-10-14 11:08:20Z origin change 216.161.32.0/23 AS11570 → AS3912 20897269393250532505325053250532505325053912
2026-10-14 11:08:20Z origin change 63.225.1.0/24 AS11570 → AS3912 20897269393250532505325053250532505325053912
2026-10-14 11:08:18Z origin change 63.225.1.0/24 AS11570 → AS3912 58057345492914174325053912
2026-10-14 11:08:18Z origin change 216.161.32.0/23 AS11570 → AS3912 58057345492914174325053912
2026-10-14 11:08:18Z origin change 216.161.32.0/23 AS11570 → AS3912 345492914174325053912
2026-10-14 11:08:18Z origin change 63.225.1.0/24 AS11570 → AS3912 345492914174325053912
2026-10-14 11:08:18Z origin change 63.225.1.0/24 AS3912 → AS11570 2950439392174325053912115701157011570
2026-10-14 11:08:18Z origin change 216.161.32.0/23 AS3912 → AS11570 2950439392174325053912115701157011570
2026-10-14 11:08:17Z origin change 63.225.1.0/24 AS3912 → AS11570 34549174325053912115701157011570
2026-10-14 11:08:17Z origin change 216.161.32.0/23 AS3912 → AS11570 34549174325053912115701157011570
2026-10-14 11:08:17Z origin change 63.225.1.0/24 AS3912 → AS11570 20649934549174325053912115701157011570
2026-10-14 11:08:17Z origin change 216.161.32.0/23 AS3912 → AS11570 20649934549174325053912115701157011570
2026-10-14 11:08:16Z origin change 216.161.32.0/23 AS11570 → AS3912 138309713356174325053912
2026-10-14 11:08:16Z origin change 63.225.1.0/24 AS11570 → AS3912 138309713356174325053912
2026-10-14 11:08:15Z origin change 63.225.1.0/24 AS3912 → AS11570 22652174325053912115701157011570
2026-10-14 11:08:15Z origin change 216.161.32.0/23 AS3912 → AS11570 22652174325053912115701157011570
2026-10-14 11:08:09Z origin change 63.225.1.0/24 AS11570 → AS3912 4943221551031543174325053912
2026-10-14 11:08:09Z origin change 216.161.32.0/23 AS11570 → AS3912 4943221551031543174325053912
2026-10-14 11:08:08Z origin change 63.225.1.0/24 AS3912 → AS11570 7018174325053912115701157011570
2026-10-14 11:08:08Z origin change 216.161.32.0/23 AS3912 → AS11570 7018174325053912115701157011570
2026-10-14 11:08:08Z origin change 63.225.1.0/24 AS3912 → AS11570 7018174325053912115701157011570
2026-10-14 11:08:08Z origin change 216.161.32.0/23 AS3912 → AS11570 7018174325053912115701157011570
2026-10-14 11:08:07Z origin change 216.161.32.0/23 AS11570 → AS3912 4504966961299693969393250532505325053250532505325053912
2026-10-14 11:08:07Z origin change 63.225.1.0/24 AS11570 → AS3912 4504966961299693969393250532505325053250532505325053912
2026-10-14 11:07:24Z origin change 63.225.1.0/24 AS3912 → AS11570 382292449024490927092707660290721534049811570115701157011570
2026-10-14 11:07:24Z origin change 216.161.32.0/23 AS3912 → AS11570 382292449024490927092707660290721534049811570115701157011570
2026-10-14 11:07:24Z origin change 216.161.32.0/23 AS11570 → AS3912 140357769393250532505325053250532505325053912
2026-10-14 11:07:24Z origin change 63.225.1.0/24 AS11570 → AS3912 140357769393250532505325053250532505325053912
2026-10-14 10:34:35Z origin change 63.225.1.0/24 AS3912 → AS11570 244826453174325053912115701157011570
2026-10-14 10:34:35Z origin change 216.161.32.0/23 AS3912 → AS11570 244826453174325053912115701157011570
2026-10-14 10:34:35Z origin change 216.161.32.0/23 AS11570 → AS3912 2448269393250532505325053250532505325053912
2026-10-14 10:34:35Z origin change 63.225.1.0/24 AS11570 → AS3912 2448269393250532505325053250532505325053912
2026-10-14 10:34:35Z origin change 63.225.1.0/24 AS3912 → AS11570 4967312389174325053912115701157011570
2026-10-14 10:34:35Z origin change 216.161.32.0/23 AS3912 → AS11570 4967312389174325053912115701157011570
2026-10-14 10:34:35Z origin change 216.161.32.0/23 AS11570 → AS3912 3772169393250532505325053250532505325053912
2026-10-14 10:34:35Z origin change 63.225.1.0/24 AS11570 → AS3912 3772169393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 216.161.32.0/23 AS11570 → AS3912 491345335669393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 63.225.1.0/24 AS11570 → AS3912 491345335669393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 63.225.1.0/24 AS3912 → AS11570 4943221551031543174325053912115701157011570
2026-10-14 10:34:34Z origin change 216.161.32.0/23 AS3912 → AS11570 4943221551031543174325053912115701157011570
2026-10-14 10:34:34Z origin change 216.161.32.0/23 AS11570 → AS3912 140369393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 63.225.1.0/24 AS11570 → AS3912 140369393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 216.161.32.0/23 AS3912 → AS11570 44393394256174325053912115701157011570
2026-10-14 10:34:34Z origin change 63.225.1.0/24 AS3912 → AS11570 44393394256174325053912115701157011570
2026-10-14 10:34:34Z origin change 216.161.32.0/23 AS11570 → AS3912 3885569393250532505325053250532505325053912
2026-10-14 10:34:34Z origin change 63.225.1.0/24 AS11570 → AS3912 3885569393250532505325053250532505325053912
2026-10-14 10:34:33Z origin change 63.225.1.0/24 AS3912 → AS11570 37989563001321324657174325053912115701157011570
2026-10-14 10:34:33Z origin change 216.161.32.0/23 AS3912 → AS11570 37989563001321324657174325053912115701157011570
2026-10-14 10:34:30Z origin change 216.161.32.0/23 AS11570 → AS3912 8521116421522152404983912
2026-10-14 10:34:30Z origin change 63.225.1.0/24 AS11570 → AS3912 8521116421522152404983912
2026-10-14 06:26:25Z origin change 63.225.1.0/24 AS3912 → AS11570 50300174325053912115701157011570
2026-10-14 06:26:25Z origin change 216.161.32.0/23 AS3912 → AS11570 50300174325053912115701157011570
2026-10-14 06:24:08Z origin change 216.161.32.0/23 AS11570 → AS3912 2448269393250532505325053250532505325053912
2026-10-14 06:24:08Z origin change 63.225.1.0/24 AS11570 → AS3912 2448269393250532505325053250532505325053912
2026-10-14 06:23:26Z origin change 63.225.1.0/24 AS3912 → AS11570 132825174325053912115701157011570
2026-10-14 06:23:26Z origin change 216.161.32.0/23 AS3912 → AS11570 132825174325053912115701157011570
2026-10-14 06:23:02Z origin change 63.225.1.0/24 AS11570 → AS3912 503003356174325053912
2026-10-14 06:23:02Z origin change 216.161.32.0/23 AS11570 → AS3912 503003356174325053912
2026-10-14 06:22:54Z origin change 63.225.1.0/24 AS3912 → AS11570 17639174325053912115701157011570
2026-10-14 06:22:54Z origin change 216.161.32.0/23 AS3912 → AS11570 17639174325053912115701157011570
2026-10-14 06:22:24Z origin change 216.161.32.0/23 AS11570 → AS3912 503003257174325053912
2026-10-14 06:22:24Z origin change 63.225.1.0/24 AS11570 → AS3912 503003257174325053912
2026-10-14 06:22:03Z origin change 216.161.32.0/23 AS3912 → AS11570 4608122146376461174325053912115701157011570
2026-10-14 06:21:59Z origin change 63.225.1.0/24 AS3912 → AS11570 58057174325053912115701157011570
2026-10-14 06:21:50Z origin change 216.161.32.0/23 AS11570 → AS3912 35493356174325053912
2026-10-14 06:21:50Z origin change 63.225.1.0/24 AS11570 → AS3912 35493356174325053912
2026-10-14 06:21:41Z origin change 216.161.32.0/23 AS11570 → AS3912 1763993046762174325053912
2026-10-14 06:21:41Z origin change 63.225.1.0/24 AS11570 → AS3912 1763993046762174325053912
2026-10-14 06:21:41Z origin change 63.225.1.0/24 AS3912 → AS11570 3798956300132132465746376461174325053912115701157011570
2026-10-14 06:21:41Z origin change 216.161.32.0/23 AS3912 → AS11570 3798956300132132465746376461174325053912115701157011570
2026-10-14 06:21:35Z origin change 63.225.1.0/24 AS11570 → AS3912 494322155104836290023356174325053912
2026-10-14 06:21:35Z origin change 216.161.32.0/23 AS11570 → AS3912 494322155104836290023356174325053912
2026-10-14 06:21:35Z origin change 216.161.32.0/23 AS3912 → AS11570 49432483621764174325053912115701157011570
2026-10-14 06:21:35Z origin change 63.225.1.0/24 AS3912 → AS11570 49432483621764174325053912115701157011570
2026-10-14 06:21:34Z origin change 216.161.32.0/23 AS3912 → AS11570 4967312389174325053912115701157011570
2026-10-14 06:21:34Z origin change 63.225.1.0/24 AS3912 → AS11570 4967312389174325053912115701157011570
2026-10-14 06:21:32Z origin change 216.161.32.0/23 AS11570 → AS3912 4608122146376461174325053912
2026-10-14 06:21:30Z origin change 216.161.32.0/23 AS3912 → AS11570 58057174325053912115701157011570
2026-10-14 06:21:27Z origin change 216.161.32.0/23 AS11570 → AS3912 5991990023356174325053912
2026-10-14 06:21:27Z origin change 63.225.1.0/24 AS11570 → AS3912 5991990023356174325053912
2026-10-14 06:21:26Z origin change 63.225.1.0/24 AS11570 → AS3912 4967332163356174325053912
2026-10-14 06:21:26Z origin change 216.161.32.0/23 AS11570 → AS3912 4967332163356174325053912
2026-10-14 06:21:26Z origin change 63.225.1.0/24 AS3912 → AS11570 57381503041299174325053912115701157011570
2026-10-14 06:21:26Z origin change 216.161.32.0/23 AS3912 → AS11570 57381503041299174325053912115701157011570