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Prefix profile

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

201.77.136.0/22

Currently validIPv4

Origin ASNAS28654

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 observed11/11/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
201.77.136.0/22
Current status
Currently valid
Origin ASN
AS28654
First observed
10/21/2026, 13:40:31
Last observed
11/11/2026, 16:00:00
Peer3Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

4 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
201.77.136.0/22AS2865437721 286542165.16.221.66rrc00Currently valid
201.77.136.0/22AS28654204092 34019 29169 35280 28654589.234.186.6rrc00Currently valid
201.77.136.0/22AS2865424482 286542203.175.175.15rrc00Currently valid
201.77.136.0/22—Not recorded—193.0.0.56rrc00Withdrawn

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 30
TimeEventOrigin ASNAS pathPeerCollector
10/21/2026, 14:05:34Withdrawal——193.0.0.56rrc00
10/21/2026, 13:40:33AnnouncementAS286547018 3356 263444 2865412.0.1.63rrc00
10/21/2026, 13:40:33AnnouncementAS286547018 12956 263444 2865412.0.1.63rrc00
10/21/2026, 13:40:33AnnouncementAS28654216285 8280 3356 263444 2865484.54.49.1rrc00
10/21/2026, 13:40:32AnnouncementAS2865424482 28654203.175.175.15rrc00
10/21/2026, 13:40:32AnnouncementAS2865414907 1299 263444 28654208.80.153.193rrc00
10/21/2026, 13:40:32AnnouncementAS2865437721 263444 28654165.16.221.66rrc00
10/21/2026, 13:40:32AnnouncementAS286543333 12859 57463 263444 28654193.0.0.56rrc00
10/21/2026, 13:40:32AnnouncementAS286543333 1103 1031 263444 28654193.0.0.56rrc00
10/21/2026, 13:40:32AnnouncementAS286543333 1257 1299 263444 28654193.0.0.56rrc00
10/21/2026, 13:40:32AnnouncementAS2865434927 52025 32097 263444 28654193.148.251.1rrc00
10/21/2026, 13:40:32AnnouncementAS2865458057 34549 263444 28654194.50.92.251rrc00
10/21/2026, 13:40:32AnnouncementAS2865449432 48362 57463 263444 28654195.128.231.254rrc00
10/21/2026, 13:40:32AnnouncementAS2865448185 57463 263444 28654195.90.96.2rrc00
10/21/2026, 13:40:32AnnouncementAS2865448185 1299 263444 28654195.90.96.2rrc00
10/21/2026, 13:40:32AnnouncementAS2865417639 6939 57463 263444 28654202.69.160.152rrc00
10/21/2026, 13:40:32AnnouncementAS2865449134 53356 6939 57463 263444 2865423.129.32.61rrc00
10/21/2026, 13:40:32AnnouncementAS2865449134 53356 6939 12956 263444 2865423.129.32.61rrc00
10/21/2026, 13:40:32AnnouncementAS2865449134 53356 6424 1299 263444 2865423.129.32.61rrc00
10/21/2026, 13:40:32AnnouncementAS2865434927 263444 2865445.134.89.1rrc00
10/21/2026, 13:40:32AnnouncementAS2865422652 263444 2865445.61.0.85rrc00
10/21/2026, 13:40:32AnnouncementAS2865444393 401753 263444 2865449.12.70.222rrc00
10/21/2026, 13:40:32AnnouncementAS2865444393 212508 57463 263444 2865449.12.70.222rrc00
10/21/2026, 13:40:32AnnouncementAS2865459919 57463 263444 286545.178.95.254rrc00
10/21/2026, 13:40:32AnnouncementAS28654202365 50673 263444 286545.255.90.109rrc00
10/21/2026, 13:40:32AnnouncementAS2865420205 1299 263444 2865464.246.96.5rrc00
10/21/2026, 13:40:32AnnouncementAS2865420205 6939 57463 263444 2865464.246.96.5rrc00
10/21/2026, 13:40:32AnnouncementAS2865434549 263444 2865480.77.16.114rrc00
10/21/2026, 13:40:32AnnouncementAS28654204092 20766 57463 263444 2865489.234.186.6rrc00
10/21/2026, 13:40:32AnnouncementAS28654204092 34019 263444 2865489.234.186.6rrc00

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