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Prefix profile

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

208.181.102.0/23

Currently validIPv4

Origin ASNAS21723

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
208.181.102.0/23
Current status
Currently valid
Origin ASN
AS21723
First observed
8/29/2026, 05:55:02
Last observed
10/15/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements32Last 7 days, hourly aggregate
Withdrawals5Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
208.181.102.0/23AS21723328840 327727 174 217234102.208.105.2rrc00Currently valid
208.181.102.0/23AS2172350300 174 217233176.12.110.8rrc00Currently valid
208.181.102.0/23AS2172350304 1299 577 21723431.169.49.228rrc00Currently valid
208.181.102.0/23AS2172358057 34549 6461 812 21723 217236194.50.92.251rrc00Currently valid
208.181.102.0/23AS2172359919 9002 6327 2172345.178.95.254rrc00Currently valid
208.181.102.0/23AS21723852 217232154.11.12.212rrc00Currently valid
208.181.102.0/23AS21723216285 8280 6762 174 21723584.54.49.1rrc00Currently valid
208.181.102.0/23AS2172337989 56300 132132 4657 6453 577 217237203.123.48.6rrc00Currently valid
208.181.102.0/23AS2172357381 42708 6461 812 21723 217236193.150.22.240rrc00Currently valid
208.181.102.0/23AS21723204092 198978 174 21723489.234.186.6rrc00Currently valid
208.181.102.0/23AS2172348185 6461 812 21723 217235195.90.96.2rrc00Currently valid
208.181.102.0/23AS21723213241 9002 6327 21723489.42.52.8rrc00Currently valid
208.181.102.0/23AS2172349673 12389 174 21723494.247.111.254rrc00Currently valid
208.181.102.0/23AS2172355720 6939 217233103.212.68.10rrc00Currently valid
208.181.102.0/23AS2172334549 6461 812 21723 21723580.77.16.114rrc00Currently valid
208.181.102.0/23AS2172344393 394256 21723349.12.70.222rrc00Currently valid
208.181.102.0/23AS217234608 1221 4637 6327 217235203.119.104.1rrc00Currently valid
208.181.102.0/23AS217233333 1273 174 217234193.0.0.56rrc00Currently valid
208.181.102.0/23AS2172313830 971 174 217234161.129.152.2rrc00Currently valid
208.181.102.0/23AS2172349432 48362 1764 174 217235195.128.231.254rrc00Currently valid
208.181.102.0/23AS2172334927 1299 577 217234193.148.251.1rrc00Currently valid
208.181.102.0/23AS2172357821 12586 3257 21723 217235193.160.39.1rrc00Currently valid
208.181.102.0/23AS2172324482 6327 217233203.175.175.15rrc00Currently valid
208.181.102.0/23AS217231403 21723 217233198.58.198.252rrc00Currently valid
208.181.102.0/23AS2172358057 174 217233193.33.94.251rrc00Currently valid
208.181.102.0/23AS2172322652 21723245.61.0.85rrc00Currently valid
208.181.102.0/23AS2172361218 6939 217233143.246.179.232rrc00Currently valid
208.181.102.0/23AS21723132825 174 21723343.251.115.197rrc00Currently valid
208.181.102.0/23AS2172349134 53356 6939 21723423.129.32.61rrc00Currently valid
208.181.102.0/23AS2172355720 2914 852 21723445.116.179.212rrc00Currently valid
208.181.102.0/23AS2172329504 39392 174 217234185.193.84.191rrc00Currently valid
208.181.102.0/23AS21723202365 50673 174 2172345.255.90.109rrc00Currently valid
208.181.102.0/23AS2172320205 6939 21723364.246.96.5rrc00Currently valid
208.181.102.0/23AS217237018 174 21723312.0.1.63rrc00Currently valid
208.181.102.0/23AS2172345049 6696 2914 852 217235194.28.97.2rrc00Currently valid
208.181.102.0/23AS2172317639 6939 217233202.69.160.152rrc00Currently valid
208.181.102.0/23AS2172334927 56655 6939 21723445.134.89.1rrc00Currently valid
208.181.102.0/23AS21723206499 34549 6461 812 21723 21723645.14.68.69rrc00Currently valid
208.181.102.0/23AS217233549 3356 577 217234208.51.134.248rrc00Currently valid
208.181.102.0/23AS2172314907 3356 577 217234208.80.153.193rrc00Currently valid
208.181.102.0/23AS2172320514 1299 577 217234217.151.205.147rrc00Currently valid

Recent event window

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

Last observed
10/14/2026, 03:00:00
Peers in window
1
Collectors in window
1
Average path length
4.0
Longest path
4

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 03:35:24AnnouncementAS21723328840 327727 174 21723102.208.105.2rrc00
10/13/2026, 19:15:21AnnouncementAS2172359919 9002 6327 217235.178.95.254rrc00
10/13/2026, 19:15:21AnnouncementAS2172359919 6939 852 852 217235.178.95.254rrc00
10/13/2026, 19:10:08AnnouncementAS2172337721 6939 852 852 21723165.16.221.66rrc00
10/13/2026, 19:10:08AnnouncementAS2172357381 6939 852 852 21723193.150.22.240rrc00
10/13/2026, 19:10:08AnnouncementAS2172345049 6696 6939 852 852 21723194.28.97.2rrc00
10/13/2026, 19:10:03AnnouncementAS2172349673 12389 174 2172394.247.111.254rrc00
10/13/2026, 19:10:02AnnouncementAS2172337721 6939 852 852 21723165.16.221.66rrc00
10/13/2026, 19:10:02AnnouncementAS21723208972 6939 852 852 2172345.12.55.0rrc00
10/13/2026, 19:10:02AnnouncementAS21723216285 6939 852 852 2172384.54.49.1rrc00
10/13/2026, 19:00:39AnnouncementAS21723202365 6939 852 852 21723194.50.19.4rrc00
10/13/2026, 19:00:39AnnouncementAS2172358057 6939 852 852 21723194.50.92.251rrc00
10/13/2026, 19:00:39AnnouncementAS2172329504 6939 852 852 21723185.193.84.191rrc00
10/13/2026, 19:00:08AnnouncementAS21723216285 8280 6762 174 2172384.54.49.1rrc00
10/13/2026, 19:00:07Withdrawal——45.12.55.0rrc00
10/13/2026, 18:50:09AnnouncementAS2172357381 50304 1299 577 21723193.150.22.240rrc00
10/13/2026, 18:50:09AnnouncementAS2172334927 6939 852 852 2172345.134.89.1rrc00
10/13/2026, 18:50:09AnnouncementAS2172334927 56655 1299 577 2172345.134.89.1rrc00
10/13/2026, 18:50:09AnnouncementAS2172357381 42708 6939 852 852 21723193.150.22.240rrc00
10/13/2026, 18:50:09AnnouncementAS2172337721 6939 852 852 21723165.16.221.66rrc00
10/13/2026, 18:50:08AnnouncementAS2172329504 39392 174 21723185.193.84.191rrc00
10/13/2026, 18:50:08AnnouncementAS2172329504 6939 852 852 21723185.193.84.191rrc00
10/13/2026, 18:50:08AnnouncementAS2172358057 34549 6461 812 21723 21723194.50.92.251rrc00
10/13/2026, 18:50:07AnnouncementAS2172345049 6696 6939 852 852 21723194.28.97.2rrc00
10/13/2026, 18:50:07AnnouncementAS2172357381 6939 852 852 21723193.150.22.240rrc00
10/13/2026, 18:50:06AnnouncementAS2172357821 12586 3257 21723 21723193.160.39.1rrc00
10/13/2026, 18:50:05AnnouncementAS2172357821 12586 6939 852 852 21723193.160.39.1rrc00
10/13/2026, 18:50:05AnnouncementAS2172357821 6939 852 852 21723193.160.39.1rrc00
10/13/2026, 18:50:05Withdrawal——194.50.19.4rrc00
10/13/2026, 18:50:05AnnouncementAS2172358057 6939 852 852 21723194.50.92.251rrc00

Hourly changes

SEVEN-DAY WINDOW · 6 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 03:00:00101114.0 / 4
10/13/2026, 19:00:00201114.5 / 5
10/13/2026, 18:00:0018111115.0 / 6
10/13/2026, 17:00:00945114.6 / 5
10/13/2026, 14:00:00101114.0 / 4
10/9/2026, 03:00:00101114.0 / 4
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