Home/Network intelligence/Prefix profile

Prefix profile

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

155.254.122.0/23

Currently validIPv4

Origin ASNAS38136

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
155.254.122.0/23
Current status
Currently valid
Origin ASN
AS38136
First observed
8/28/2026, 12:30:00
Last observed
10/15/2026, 16:00:00
Peer43Visible peers
Collector1Collectors
Announcements6Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

43 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
155.254.122.0/23AS38136328840 327727 174 3491 983 381366102.208.105.2rrc00Currently valid
155.254.122.0/23AS3813650300 3257 3491 983 381365176.12.110.8rrc00Currently valid
155.254.122.0/23AS3813629504 39392 174 3491 983 381366185.193.84.191rrc00Currently valid
155.254.122.0/23AS381363333 3320 3491 983 381365193.0.0.56rrc00Currently valid
155.254.122.0/23AS381363549 3356 3491 983 381365208.51.134.248rrc00Currently valid
155.254.122.0/23AS3813634927 1299 3491 983 381365193.148.251.1rrc00Currently valid
155.254.122.0/23AS38136132825 3356 3491 983 38136543.251.115.197rrc00Currently valid
155.254.122.0/23AS3813617639 983 381363202.69.160.152rrc00Currently valid
155.254.122.0/23AS381364608 7575 3491 983 381365203.119.104.1rrc00Currently valid
155.254.122.0/23AS3813649432 48362 1299 3491 983 381366195.128.231.254rrc00Currently valid
155.254.122.0/23AS3813644393 58057 6939 3491 983 38136649.12.70.222rrc00Currently valid
155.254.122.0/23AS381367018 3491 983 38136412.0.1.63rrc00Currently valid
155.254.122.0/23AS3813659919 9002 3356 3491 983 3813665.178.95.254rrc00Currently valid
155.254.122.0/23AS3813624482 983 381363203.175.175.15rrc00Currently valid
155.254.122.0/23AS3813661218 6939 3491 983 381365143.246.179.232rrc00Currently valid
155.254.122.0/23AS38136852 3491 983 381364154.11.12.212rrc00Currently valid
155.254.122.0/23AS3813649134 53356 6939 3491 983 38136623.129.32.61rrc00Currently valid
155.254.122.0/23AS3813650304 1299 3491 983 38136531.169.49.228rrc00Currently valid
155.254.122.0/23AS3813657381 42708 1299 3491 983 381366193.150.22.240rrc00Currently valid
155.254.122.0/23AS38136202365 50673 174 3491 983 3813665.255.90.109rrc00Currently valid
155.254.122.0/23AS3813655720 9930 983 381364103.212.68.10rrc00Currently valid
155.254.122.0/23AS3813657821 12586 3257 3491 983 381366193.160.39.1rrc00Currently valid
155.254.122.0/23AS3813658057 174 3491 983 381365193.33.94.251rrc00Currently valid
155.254.122.0/23AS3813614907 3356 3491 983 381365208.80.153.193rrc00Currently valid
155.254.122.0/23AS3813620205 6939 3491 983 38136564.246.96.5rrc00Currently valid
155.254.122.0/23AS3813638001 3491 983 381364202.150.221.37rrc00Currently valid
155.254.122.0/23AS3813645049 6696 2914 3491 983 381366194.28.97.2rrc00Currently valid
155.254.122.0/23AS3813655720 2914 3491 983 38136545.116.179.212rrc00Currently valid
155.254.122.0/23AS3813634549 2914 3491 983 38136580.77.16.114rrc00Currently valid
155.254.122.0/23AS3813634927 56655 1299 3491 983 38136645.134.89.1rrc00Currently valid
155.254.122.0/23AS3813658057 34549 2914 3491 983 381366194.50.92.251rrc00Currently valid
155.254.122.0/23AS38136206499 34549 2914 3491 983 38136645.14.68.69rrc00Currently valid
155.254.122.0/23AS38136216285 8280 6762 3491 983 38136684.54.49.1rrc00Currently valid
155.254.122.0/23AS3813622652 1299 3491 983 38136545.61.0.85rrc00Currently valid
155.254.122.0/23AS3813637989 56300 132132 4657 9002 3491 983 381368203.123.48.6rrc00Currently valid
155.254.122.0/23AS38136204092 198978 174 3491 983 38136689.234.186.6rrc00Currently valid
155.254.122.0/23AS3813620514 1299 3491 983 381365217.151.205.147rrc00Currently valid
155.254.122.0/23AS3813648185 3356 3491 983 381365195.90.96.2rrc00Currently valid
155.254.122.0/23AS38136213241 9002 3356 3491 983 38136689.42.52.8rrc00Currently valid
155.254.122.0/23AS381361403 577 3491 983 381365198.58.198.252rrc00Currently valid
155.254.122.0/23AS3813649673 12389 3491 983 38136594.247.111.254rrc00Currently valid
155.254.122.0/23AS3813613830 971 3356 3491 983 381366161.129.152.2rrc00Currently valid
155.254.122.0/23AS3813637721 1273 3491 983 381365165.16.221.66rrc00Currently 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
6.0
Longest path
6

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 03:35:00AnnouncementAS38136328840 327727 174 3491 983 38136102.208.105.2rrc00
10/13/2026, 07:05:47AnnouncementAS3813657821 12586 3257 3491 983 38136193.160.39.1rrc00
10/12/2026, 12:45:10AnnouncementAS3813657821 12586 3257 3491 983 38136193.160.39.1rrc00
10/11/2026, 12:40:22AnnouncementAS3813614907 3356 3491 983 38136208.80.153.193rrc00
10/11/2026, 12:40:05AnnouncementAS3813613830 971 3356 3491 983 38136161.129.152.2rrc00
10/11/2026, 10:10:24AnnouncementAS3813614907 3356 3491 983 38136208.80.153.193rrc00
10/10/2026, 23:40:55AnnouncementAS3813617639 983 38136202.69.160.152rrc00
10/10/2026, 23:20:21Withdrawal——195.128.231.254rrc00
10/10/2026, 00:30:11AnnouncementAS3813617639 983 38136202.69.160.152rrc00
10/9/2026, 09:00:40AnnouncementAS381364608 7575 3491 983 38136203.119.104.1rrc00
10/9/2026, 03:30:31AnnouncementAS3813655720 3257 3491 983 3813645.116.179.212rrc00
10/8/2026, 22:35:00AnnouncementAS381364608 7575 3491 983 38136203.119.104.1rrc00
10/8/2026, 17:55:19AnnouncementAS3813661218 6939 3491 983 38136143.246.179.232rrc00
10/8/2026, 11:00:33AnnouncementAS381364608 7575 3491 983 38136203.119.104.1rrc00
10/7/2026, 17:55:09AnnouncementAS3813649134 53356 6939 3491 983 3813623.129.32.61rrc00
10/7/2026, 16:45:21AnnouncementAS3813637721 5511 3491 983 38136165.16.221.66rrc00
10/7/2026, 10:25:38AnnouncementAS3813629504 39392 174 3491 983 38136185.193.84.191rrc00
10/5/2026, 11:50:25AnnouncementAS3813657381 50304 1299 3491 983 38136193.150.22.240rrc00
10/5/2026, 08:20:14AnnouncementAS38136328840 327727 174 3491 983 38136102.208.105.2rrc00
10/4/2026, 09:55:11AnnouncementAS3813658057 34549 2914 3491 983 38136194.50.92.251rrc00
10/3/2026, 03:15:06AnnouncementAS38136328840 327727 174 3491 983 38136102.208.105.2rrc00
10/2/2026, 16:20:12AnnouncementAS3813637721 5511 3491 983 38136165.16.221.66rrc00
10/2/2026, 11:35:13AnnouncementAS381364608 7575 3491 983 38136203.119.104.1rrc00
10/2/2026, 08:35:00AnnouncementAS3813617639 983 38136202.69.160.152rrc00
10/1/2026, 18:45:03Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:23AnnouncementAS3813655720 9930 983 38136103.212.68.10rrc00
9/29/2026, 03:50:03AnnouncementAS38136852 3491 983 38136154.11.12.212rrc00
9/27/2026, 20:30:28AnnouncementAS381361403 577 3491 983 38136198.58.198.252rrc00
9/27/2026, 15:10:03AnnouncementAS3813614907 3356 3491 983 38136208.80.153.193rrc00
9/27/2026, 02:25:08Withdrawal——102.208.105.2rrc00

Hourly changes

SEVEN-DAY WINDOW · 5 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 03:00:00101116.0 / 6
10/11/2026, 12:00:00202115.5 / 6
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