206208 looking glass

AS100 FMC Central Engineering Laboratories 🇺🇸 US

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes
4
1,024 (4 × /24)
IPv6 prefixes
0
-
Upstreams
4
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
AS100
Name
FMC Central Engineering Laboratories
Organisation
FMC Central Engineering Laboratories
Country
🇺🇸 US
RIR
ARIN
Allocated
1987-02-26
Scope
Not Disclosed
Peering policy
Open
PeeringDB
net/15061

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 4 no ROA (100.0%)

Announcement history

One point per day, recorded at each table import

0123409-1809-2209-2609-3010-0410-0810-1210-15
IPv4 IPv6

Recorded changes

New prefixes and origin changes seen on the live stream

WhenChangePrefixOriginPath
2026-10-14 18:03:49Z origin change 38.22.219.0/24 AS174 → AS100 216285828067623356401769100100100
2026-10-14 03:32:42Z origin change 38.22.219.0/24 AS100 → AS174 37989563001321324657174
2026-10-13 19:33:01Z origin change 38.22.219.0/24 AS174 → AS100 4967332163356401769100100100
2026-10-12 18:36:05Z origin change 38.22.219.0/24 AS100 → AS174 37721174
2026-10-10 23:06:52Z origin change 38.22.219.0/24 AS174 → AS100 4818512993356401769100100100
2026-10-10 09:23:51Z origin change 38.22.219.0/24 AS100 → AS174 37989563001321324657174
2026-10-10 09:14:16Z origin change 38.22.219.0/24 AS174 → AS100 17639747364533356401769100100100
2026-10-10 09:14:09Z origin change 38.22.219.0/24 AS100 → AS174 34927174
2026-10-10 09:13:37Z origin change 38.22.219.0/24 AS174 → AS100 4818512993356401769100100100
2026-10-10 09:13:36Z origin change 38.22.219.0/24 AS100 → AS174 2162858280174
2026-10-10 09:13:36Z origin change 38.22.219.0/24 AS174 → AS100 578211258633203356401769100100100
2026-10-08 22:35:08Z origin change 74.123.89.0/24 AS40620 → AS100 701840620100100100
2026-10-08 22:34:26Z origin change 38.22.219.0/24 AS174 → AS100 1328253356401769100100100
2026-10-08 22:33:45Z origin change 74.123.89.0/24 AS100 → AS40620 34927129979223365140620
2026-10-08 22:33:41Z origin change 38.22.219.0/24 AS100 → AS174 22652174
2026-10-08 17:07:31Z origin change 38.22.219.0/24 AS174 → AS100 5572069393356401769100100100
2026-10-08 11:59:50Z origin change 38.22.219.0/24 AS100 → AS174 2950439392174
2026-10-08 11:46:26Z origin change 38.22.219.0/24 AS174 → AS100 35493356401769100100100
2026-10-08 11:35:49Z origin change 38.22.219.0/24 AS100 → AS174 37721174
2026-10-07 17:57:28Z origin change 38.22.219.0/24 AS174 → AS100 5572069393356401769100100100
2026-10-07 16:44:30Z origin change 38.22.219.0/24 AS100 → AS174 37721174
2026-10-07 16:18:45Z origin change 38.22.219.0/24 AS174 → AS100 1490712993356401769100100100
2026-10-07 16:09:15Z origin change 38.22.219.0/24 AS100 → AS174 37989563001321324657174
2026-10-07 14:36:16Z origin change 38.22.219.0/24 AS174 → AS100 149073356401769100100100
2026-10-07 13:00:34Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 12:59:48Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 12:51:59Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 12:51:30Z origin change 41.111.128.0/17 AS65536 → AS100 3333676236947100
2026-10-07 12:43:47Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 12:43:23Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 12:19:34Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 12:18:40Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 12:18:40Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 12:18:39Z origin change 41.111.128.0/17 AS65536 → AS100 1763917436947100
2026-10-07 12:18:35Z origin change 41.111.128.0/17 AS65536 → AS100 24482677436947100
2026-10-07 12:18:34Z origin change 41.111.128.0/17 AS65536 → AS100 3333676236947100
2026-10-07 12:18:34Z origin change 41.111.128.0/17 AS65536 → AS100 599199002677436947100
2026-10-07 12:18:33Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 12:18:19Z origin change 41.111.128.0/17 AS100 → AS65536 557201328251743694765536
2026-10-07 12:18:16Z origin change 41.111.128.0/17 AS100 → AS65536 1328251743694765536
2026-10-07 12:17:54Z origin change 41.111.128.0/17 AS100 → AS65536 2448267743694765536
2026-10-07 12:17:52Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 12:09:04Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 12:08:42Z origin change 41.111.128.0/17 AS65536 → AS100 3492717417436947100
2026-10-07 12:08:36Z origin change 41.111.128.0/17 AS100 → AS65536 557201328251743694765536
2026-10-07 12:08:36Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 12:08:33Z origin change 41.111.128.0/17 AS65536 → AS100 1763917436947100
2026-10-07 12:08:32Z origin change 41.111.128.0/17 AS100 → AS65536 1328251743694765536
2026-10-07 12:08:18Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 12:07:38Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 11:58:21Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 11:57:39Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 11:54:00Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 11:53:10Z origin change 41.111.128.0/17 AS100 → AS65536 4913453356693967623694765536
2026-10-07 11:33:14Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 11:32:23Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 10:33:41Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 10:32:57Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 10:25:16Z origin change 38.22.219.0/24 AS100 → AS174 2950415935174
2026-10-07 10:25:16Z origin change 38.22.219.0/24 AS100 → AS174 2950415935174
2026-10-07 09:57:00Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 09:56:50Z origin change 41.111.128.0/17 AS65536 → AS100 443933571048093320676236947100
2026-10-07 09:56:31Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:56:31Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:56:28Z origin change 41.111.128.0/17 AS65536 → AS100 295041593517436947100
2026-10-07 09:56:13Z origin change 41.111.128.0/17 AS65536 → AS100 557206939676236947100
2026-10-07 09:56:11Z origin change 41.111.128.0/17 AS100 → AS65536 44393357104809332067623694765536
2026-10-07 09:56:03Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 09:55:58Z origin change 41.111.128.0/17 AS100 → AS65536 29504159351743694765536
2026-10-07 09:55:28Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 09:29:56Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 09:29:31Z origin change 41.111.128.0/17 AS65536 → AS100 85217436947100
2026-10-07 09:29:29Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:29:29Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:29:25Z origin change 41.111.128.0/17 AS65536 → AS100 295041593517436947100
2026-10-07 09:29:13Z origin change 41.111.128.0/17 AS65536 → AS100 34927566556939676236947100
2026-10-07 09:29:08Z origin change 41.111.128.0/17 AS100 → AS65536 44393357104809332067623694765536
2026-10-07 09:29:04Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-07 09:28:55Z origin change 41.111.128.0/17 AS100 → AS65536 29504159351743694765536
2026-10-07 09:28:29Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-07 09:23:04Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 09:23:04Z origin change 41.111.128.0/17 AS65536 → AS100 32884032772717436947100
2026-10-07 09:22:32Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:22:32Z origin change 41.111.128.0/17 AS100 → AS65536 3288403277271743694765536
2026-10-07 09:22:25Z origin change 41.111.128.0/17 AS65536 → AS100 295041593517436947100
2026-10-07 09:22:06Z origin change 41.111.128.0/17 AS65536 → AS100 3492717417436947100
2026-10-07 09:21:54Z origin change 41.111.128.0/17 AS100 → AS65536 29504159351743694765536
2026-10-07 09:21:40Z origin change 41.111.128.0/17 AS100 → AS65536 557201328251743694765536
2026-10-07 09:21:37Z origin change 41.111.128.0/17 AS65536 → AS100 443933571048093320676236947100
2026-10-07 09:21:27Z origin change 41.111.128.0/17 AS100 → AS65536 8521743694765536
2026-10-07 09:18:54Z origin change 41.111.128.0/17 AS65536 → AS100 295041593517436947100
2026-10-07 09:18:46Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-06 23:23:13Z origin change 38.22.219.0/24 AS174 → AS100 1763990023356401769100100100
2026-10-06 23:23:12Z origin change 38.22.219.0/24 AS100 → AS174 34927174
2026-10-06 23:23:05Z origin change 38.22.219.0/24 AS174 → AS100 578211258633203356401769100100100
2026-10-06 16:36:17Z origin change 41.111.128.0/17 AS100 → AS65536 29504159351743694765536
2026-10-06 16:36:13Z origin change 41.111.128.0/17 AS100 → AS65536 216285828067623694765536
2026-10-06 15:36:39Z origin change 41.111.128.0/17 AS65536 → AS100 295041593517436947100
2026-10-06 15:36:16Z origin change 41.111.128.0/17 AS65536 → AS100 2162858280676236947100
2026-10-06 15:36:10Z origin change 41.111.128.0/17 AS100 → AS65536 29504159351743694765536