Home/Network intelligence/Prefix profile

Prefix profile

Review current routes, sources, visibility and BGP change evidence for a prefix.

101.100.251.0/24

Currently validIPv4

Origin ASNAS38719

This profile is based on CHA.LA's maintained BGP route state, hourly aggregates and event history; fields without observations are shown as not recorded.
Last observed10/15/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
101.100.251.0/24
Current status
Currently valid
Origin ASN
AS38719
First observed
8/30/2026, 19:45:41
Last observed
10/15/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements4Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

42 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
101.100.251.0/24AS38719328840 327727 174 4657 387195102.208.105.2rrc00Currently valid
101.100.251.0/24AS38719204092 4657 38719389.234.186.6rrc00Currently valid
101.100.251.0/24AS387193549 3356 1299 4657 387195208.51.134.248rrc00Currently valid
101.100.251.0/24AS3871957381 50304 4657 387194193.150.22.240rrc00Currently valid
101.100.251.0/24AS38719132825 3356 4657 38719443.251.115.197rrc00Currently valid
101.100.251.0/24AS3871958057 34549 4657 387194194.50.92.251rrc00Currently valid
101.100.251.0/24AS38719216285 8280 6762 174 4657 38719684.54.49.1rrc00Currently valid
101.100.251.0/24AS3871955720 2914 4657 38719445.116.179.212rrc00Currently valid
101.100.251.0/24AS3871929504 39392 33891 4657 387195185.193.84.191rrc00Currently valid
101.100.251.0/24AS3871945049 6696 4657 387194194.28.97.2rrc00Currently valid
101.100.251.0/24AS3871934549 4657 38719380.77.16.114rrc00Currently valid
101.100.251.0/24AS3871950300 4657 387193176.12.110.8rrc00Currently valid
101.100.251.0/24AS3871950304 4657 38719331.169.49.228rrc00Currently valid
101.100.251.0/24AS3871934927 1299 4657 387194193.148.251.1rrc00Currently valid
101.100.251.0/24AS3871949673 20485 4657 38719494.247.111.254rrc00Currently valid
101.100.251.0/24AS3871955720 6939 4657 387194103.212.68.10rrc00Currently valid
101.100.251.0/24AS3871913830 971 174 4657 387195161.129.152.2rrc00Currently valid
101.100.251.0/24AS3871920205 6939 4657 38719464.246.96.5rrc00Currently valid
101.100.251.0/24AS3871937721 4657 387193165.16.221.66rrc00Currently valid
101.100.251.0/24AS3871920514 1299 4657 387194217.151.205.147rrc00Currently valid
101.100.251.0/24AS387193333 4657 387193193.0.0.56rrc00Currently valid
101.100.251.0/24AS3871949134 53356 6939 4657 38719523.129.32.61rrc00Currently valid
101.100.251.0/24AS387191403 577 1299 4657 387195198.58.198.252rrc00Currently valid
101.100.251.0/24AS3871934927 56655 1299 4657 38719545.134.89.1rrc00Currently valid
101.100.251.0/24AS3871937989 56300 132132 4657 387195203.123.48.6rrc00Currently valid
101.100.251.0/24AS3871957821 12586 3257 1299 4657 387196193.160.39.1rrc00Currently valid
101.100.251.0/24AS3871958057 174 4657 387194193.33.94.251rrc00Currently valid
101.100.251.0/24AS387194608 1221 4637 4657 387195203.119.104.1rrc00Currently valid
101.100.251.0/24AS3871959919 12779 4657 3871945.178.95.254rrc00Currently valid
101.100.251.0/24AS38719852 2914 4657 387194154.11.12.212rrc00Currently valid
101.100.251.0/24AS3871924482 4657 387193203.175.175.15rrc00Currently valid
101.100.251.0/24AS38719202365 50673 4657 3871945.255.90.109rrc00Currently valid
101.100.251.0/24AS3871948185 4657 387193195.90.96.2rrc00Currently valid
101.100.251.0/24AS3871914907 1299 4657 387194208.80.153.193rrc00Currently valid
101.100.251.0/24AS38719206499 34549 4657 38719445.14.68.69rrc00Currently valid
101.100.251.0/24AS3871938001 4657 387193202.150.221.37rrc00Currently valid
101.100.251.0/24AS387197018 1299 4657 38719412.0.1.63rrc00Currently valid
101.100.251.0/24AS3871922652 1299 4657 38719445.61.0.85rrc00Currently valid
101.100.251.0/24AS3871917639 4657 387193202.69.160.152rrc00Currently valid
101.100.251.0/24AS3871961218 6939 4657 387194143.246.179.232rrc00Currently valid
101.100.251.0/24AS3871944393 58057 6939 4657 38719549.12.70.222rrc00Currently valid
101.100.251.0/24AS3871949432 48362 4657 387194195.128.231.254rrc00Currently valid

Recent event window

Only peers and collectors that produced events in this hour are counted.

Last observed
10/11/2026, 10:00:00
Peers in window
1
Collectors in window
1
Average path length
3.0
Longest path
3

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/11/2026, 10:25:15AnnouncementAS38719204092 4657 3871989.234.186.6rrc00
10/10/2026, 23:40:53AnnouncementAS3871917639 4657 38719202.69.160.152rrc00
10/10/2026, 23:20:03Withdrawal——195.128.231.254rrc00
10/10/2026, 00:30:10AnnouncementAS3871917639 4657 38719202.69.160.152rrc00
10/9/2026, 03:30:20AnnouncementAS3871955720 3257 174 4657 3871945.116.179.212rrc00
10/8/2026, 22:35:12AnnouncementAS3871914907 1299 4657 38719208.80.153.193rrc00
10/8/2026, 17:55:45AnnouncementAS3871961218 6939 4657 38719143.246.179.232rrc00
10/8/2026, 11:35:20AnnouncementAS3871937721 4657 38719165.16.221.66rrc00
10/7/2026, 17:55:08AnnouncementAS3871949134 53356 6939 4657 3871923.129.32.61rrc00
10/7/2026, 10:25:36AnnouncementAS3871929504 39392 33891 4657 38719185.193.84.191rrc00
10/5/2026, 11:50:15AnnouncementAS3871957381 50304 4657 38719193.150.22.240rrc00
10/5/2026, 08:20:04AnnouncementAS38719328840 327727 174 4657 38719102.208.105.2rrc00
10/4/2026, 10:05:00AnnouncementAS3871958057 34549 4657 38719194.50.92.251rrc00
10/4/2026, 09:55:13AnnouncementAS3871958057 34549 4657 38719194.50.92.251rrc00
10/3/2026, 14:05:45AnnouncementAS3871937721 4657 38719165.16.221.66rrc00
10/2/2026, 10:40:32AnnouncementAS3871917639 4657 38719202.69.160.152rrc00
10/1/2026, 18:45:02Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:29AnnouncementAS3871955720 6939 4657 38719103.212.68.10rrc00
10/1/2026, 05:15:34AnnouncementAS387194608 1221 4637 4657 38719203.119.104.1rrc00
9/30/2026, 12:55:02AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/30/2026, 04:15:18AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/28/2026, 07:10:01AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/28/2026, 02:25:41AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/27/2026, 22:30:06AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/27/2026, 21:10:31Withdrawal——195.128.231.254rrc00
9/27/2026, 18:25:16AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/27/2026, 07:10:30AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00
9/27/2026, 02:25:32AnnouncementAS38719328840 327727 174 4657 38719102.208.105.2rrc00
9/27/2026, 02:25:09Withdrawal——102.208.105.2rrc00
9/26/2026, 14:50:12AnnouncementAS38719852 2914 4657 38719154.11.12.212rrc00

Hourly changes

SEVEN-DAY WINDOW · 4 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/11/2026, 10:00:00101113.0 / 3
10/10/2026, 23:00:00112113.0 / 3
10/10/2026, 00:00:00101113.0 / 3
10/9/2026, 03:00:00101115.0 / 5
CHA.LA BGP profileThis page shows collected RIPE RIS route state, hourly aggregates and announcement / withdrawal events. Origin ASNs, peers and collectors represent an observation view, not the complete global routing table.Data source: CHA.LA BGP data · Query window: last 7 days