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Prefix profile

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

187.54.52.0/22

Currently validIPv4

Origin ASNAS137897

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
187.54.52.0/22
Current status
Currently valid
Origin ASN
AS137897
First observed
10/13/2026, 05:55:12
Last observed
10/15/2026, 16:00:00
Peer25Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

25 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
187.54.52.0/22AS13789750300 2914 1378973176.12.110.8rrc00Currently valid
187.54.52.0/22AS13789755720 2914 137897345.116.179.212rrc00Currently valid
187.54.52.0/22AS13789724482 2914 1378973203.175.175.15rrc00Currently valid
187.54.52.0/22AS13789755720 2914 1378973103.212.68.10rrc00Currently valid
187.54.52.0/22AS137897204092 20766 29169 2914 137897589.234.186.6rrc00Currently valid
187.54.52.0/22AS1378974608 7575 2914 1378974203.119.104.1rrc00Currently valid
187.54.52.0/22AS13789737989 56300 132132 4657 2914 1378976203.123.48.6rrc00Currently valid
187.54.52.0/22AS13789734927 9002 2914 137897445.134.89.1rrc00Currently valid
187.54.52.0/22AS13789717639 9304 2914 1378974202.69.160.152rrc00Currently valid
187.54.52.0/22AS13789749673 31500 8732 57304 9002 2914 137897794.247.111.254rrc00Currently valid
187.54.52.0/22AS13789745049 6696 2914 1378974194.28.97.2rrc00Currently valid
187.54.52.0/22AS137897852 2914 1378973154.11.12.212rrc00Currently valid
187.54.52.0/22AS13789738001 2914 1378973202.150.221.37rrc00Currently valid
187.54.52.0/22AS13789714907 2914 1378973208.80.153.193rrc00Currently valid
187.54.52.0/22AS13789749134 53356 6424 2914 137897523.129.32.61rrc00Currently valid
187.54.52.0/22AS137897206499 34549 2914 137897445.14.68.69rrc00Currently valid
187.54.52.0/22AS13789734549 2914 137897380.77.16.114rrc00Currently valid
187.54.52.0/22AS13789748185 2914 1378973195.90.96.2rrc00Currently valid
187.54.52.0/22AS137897202365 50673 9002 2914 13789755.255.90.109rrc00Currently valid
187.54.52.0/22AS13789749432 48362 1764 2914 1378975195.128.231.254rrc00Currently valid
187.54.52.0/22AS13789744393 212024 6206 2914 137897549.12.70.222rrc00Currently valid
187.54.52.0/22AS13789759919 9002 2914 13789745.178.95.254rrc00Currently valid
187.54.52.0/22AS1378973333 1257 2914 1378974193.0.0.56rrc00Currently valid
187.54.52.0/22AS13789737721 2914 1378973165.16.221.66rrc00Currently valid
187.54.52.0/22AS13789758057 34549 2914 1378974194.50.92.251rrc00Currently valid

Recent event window

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

Last observed
Not recorded
Peers in window
Not recorded
Collectors in window
Not recorded
Average path length
Not recorded
Longest path
Not recorded

Announcement / withdrawal history

Latest 1
TimeEventOrigin ASNAS pathPeerCollector
10/13/2026, 05:55:12Withdrawal——202.69.160.152rrc00

Hourly changes

SEVEN-DAY WINDOW · 0 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
This prefix has no hourly aggregate data.
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