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Prefix profile

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

201.166.44.0/22

Currently validIPv4

Origin ASNAS28555

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
201.166.44.0/22
Current status
Currently valid
Origin ASN
AS28555
First observed
8/28/2026, 19:05:15
Last observed
11/11/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements1Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

44 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
201.166.44.0/22AS2855550304 1299 28555 28555 28555 28555 28555 28555831.169.49.228rrc00Currently valid
201.166.44.0/22AS2855534549 1299 28555 28555 28555 28555 28555 28555880.77.16.114rrc00Currently valid
201.166.44.0/22AS2855548185 3356 285553195.90.96.2rrc00Currently valid
201.166.44.0/22AS2855520205 6939 3356 28555464.246.96.5rrc00Currently valid
201.166.44.0/22AS2855555720 2914 32098 28555 28555 28555 28555 28555 28555945.116.179.212rrc00Currently valid
201.166.44.0/22AS2855557381 42708 1299 28555 28555 28555 28555 28555 285559193.150.22.240rrc00Currently valid
201.166.44.0/22AS2855524482 32098 28555 28555 28555 28555 28555 285558203.175.175.15rrc00Currently valid
201.166.44.0/22AS2855549134 53356 6939 3356 28555523.129.32.61rrc00Currently valid
201.166.44.0/22AS28555204092 34019 35625 3356 28555589.234.186.6rrc00Currently valid
201.166.44.0/22AS2855534927 56655 6939 3356 28555545.134.89.1rrc00Currently valid
201.166.44.0/22AS2855534927 1299 28555 28555 28555 28555 28555 285558193.148.251.1rrc00Currently valid
201.166.44.0/22AS285557018 3356 28555312.0.1.63rrc00Currently valid
201.166.44.0/22AS2855537989 56300 132132 4657 6453 32098 28555 28555 28555 28555 28555 2855512203.123.48.6rrc00Currently valid
201.166.44.0/22AS28555216285 8280 6762 3356 28555584.54.49.1rrc00Currently valid
201.166.44.0/22AS2855561218 6939 3356 285554143.246.179.232rrc00Currently valid
201.166.44.0/22AS28555328840 327727 174 32098 28555 28555 28555 28555 28555 2855510102.208.105.2rrc00Currently valid
201.166.44.0/22AS2855544393 58057 6939 3356 28555549.12.70.222rrc00Currently valid
201.166.44.0/22AS2855555720 6939 3356 285554103.212.68.10rrc00Currently valid
201.166.44.0/22AS2855559919 9002 3356 2855545.178.95.254rrc00Currently valid
201.166.44.0/22AS2855513830 971 32098 28555 28555 28555 28555 28555 285559161.129.152.2rrc00Currently valid
201.166.44.0/22AS285554608 1221 4637 3356 285555203.119.104.1rrc00Currently valid
201.166.44.0/22AS2855538001 3491 3356 285554202.150.221.37rrc00Currently valid
201.166.44.0/22AS2855550300 3356 285553176.12.110.8rrc00Currently valid
201.166.44.0/22AS2855558057 1836 3356 285554193.33.94.251rrc00Currently valid
201.166.44.0/22AS2855529504 39392 1299 28555 28555 28555 28555 28555 285559185.193.84.191rrc00Currently valid
201.166.44.0/22AS2855550628 3356 285553178.208.11.4rrc00Currently valid
201.166.44.0/22AS285553333 3320 3356 285554193.0.0.56rrc00Currently valid
201.166.44.0/22AS285551403 577 3356 285554198.58.198.252rrc00Currently valid
201.166.44.0/22AS2855549673 12389 3356 28555494.247.111.254rrc00Currently valid
201.166.44.0/22AS28555202365 50673 6830 3356 2855555.255.90.109rrc00Currently valid
201.166.44.0/22AS28555213241 9002 3356 28555489.42.52.8rrc00Currently valid
201.166.44.0/22AS285553549 3356 285553208.51.134.248rrc00Currently valid
201.166.44.0/22AS2855522652 1299 28555 28555 28555 28555 28555 28555845.61.0.85rrc00Currently valid
201.166.44.0/22AS28555852 1299 28555 28555 28555 28555 28555 285558154.11.12.212rrc00Currently valid
201.166.44.0/22AS2855537721 3356 285553165.16.221.66rrc00Currently valid
201.166.44.0/22AS2855558057 34549 1299 28555 28555 28555 28555 28555 285559194.50.92.251rrc00Currently valid
201.166.44.0/22AS28555206499 34549 1299 28555 28555 28555 28555 28555 28555945.14.68.69rrc00Currently valid
201.166.44.0/22AS2855514907 32098 28555 28555 28555 28555 28555 285558208.80.153.193rrc00Currently valid
201.166.44.0/22AS2855517639 3356 285553202.69.160.152rrc00Currently valid
201.166.44.0/22AS2855545049 6696 1299 28555 28555 28555 28555 28555 285559194.28.97.2rrc00Currently valid
201.166.44.0/22AS2855557821 12586 3257 32098 28555 28555 28555 28555 28555 2855510193.160.39.1rrc00Currently valid
201.166.44.0/22AS2855520514 8434 3356 285554217.151.205.147rrc00Currently valid
201.166.44.0/22—Not recorded—195.128.231.254rrc00Withdrawn
201.166.44.0/22—Not recorded—43.251.115.197rrc00Withdrawn

Recent event window

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

Last observed
11/9/2026, 05:00:00
Peers in window
1
Collectors in window
1
Average path length
3.0
Longest path
3

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/9/2026, 08:05:07AnnouncementAS2855557821 12586 3257 32098 28555 28555 28555 28555 28555 28555193.160.39.1rrc00
11/9/2026, 05:45:03AnnouncementAS285557018 3356 2855512.0.1.63rrc00
11/7/2026, 19:40:14AnnouncementAS2855538001 3491 3356 28555202.150.221.37rrc00
11/7/2026, 19:20:07AnnouncementAS2855538001 3491 3356 28555202.150.221.37rrc00
11/7/2026, 19:10:14AnnouncementAS2855538001 3491 3356 28555202.150.221.37rrc00
11/7/2026, 14:25:24AnnouncementAS28555328840 327727 174 32098 28555 28555 28555 28555 28555 28555102.208.105.2rrc00
11/7/2026, 14:25:07Withdrawal——102.208.105.2rrc00
11/7/2026, 08:25:09Withdrawal——102.208.105.2rrc00
11/6/2026, 17:10:16Withdrawal——102.208.105.2rrc00
11/6/2026, 00:50:00AnnouncementAS2855537721 3356 28555165.16.221.66rrc00
11/5/2026, 21:10:39Withdrawal——195.128.231.254rrc00
11/4/2026, 20:45:24AnnouncementAS28555206499 34549 1299 28555 28555 28555 28555 28555 2855545.14.68.69rrc00
11/4/2026, 16:15:42AnnouncementAS28555328840 327727 174 32098 28555 28555 28555 28555 28555 28555102.208.105.2rrc00
11/4/2026, 16:15:21Withdrawal——102.208.105.2rrc00
11/4/2026, 08:05:32AnnouncementAS2855534927 1299 28555 28555 28555 28555 28555 28555193.148.251.1rrc00
11/3/2026, 20:15:04AnnouncementAS28555204092 34019 35625 3356 2855589.234.186.6rrc00
11/3/2026, 19:35:55AnnouncementAS2855555720 6939 3356 28554 28554 28554 28555103.212.68.10rrc00
11/3/2026, 19:35:54AnnouncementAS2855517639 7473 6461 3356 28555202.69.160.152rrc00
11/3/2026, 19:35:53AnnouncementAS285553549 3356 28555208.51.134.248rrc00
11/3/2026, 19:35:53AnnouncementAS2855538001 7473 6461 3356 28555202.150.221.37rrc00
11/3/2026, 19:35:48AnnouncementAS2855549673 12389 3491 3356 2855594.247.111.254rrc00
11/3/2026, 19:35:48AnnouncementAS2855549673 20485 6762 3356 2855594.247.111.254rrc00
11/3/2026, 19:35:45AnnouncementAS2855550628 3356 28554 28554 28554 28555178.208.11.4rrc00
11/3/2026, 19:35:44AnnouncementAS2855549432 48362 1764 3356 28554 28554 28554 28555195.128.231.254rrc00
11/3/2026, 19:35:44Withdrawal——195.128.231.254rrc00
11/3/2026, 19:35:42Withdrawal——12.0.1.63rrc00
11/3/2026, 19:35:42AnnouncementAS285557018 3356 28554 28554 28554 2855512.0.1.63rrc00
11/3/2026, 19:35:40AnnouncementAS2855520205 174 32098 28555 28555 28555 28555 28555 2855564.246.96.5rrc00
11/3/2026, 19:35:40AnnouncementAS2855520205 6939 3356 28554 28554 28554 2855564.246.96.5rrc00
11/3/2026, 19:35:40AnnouncementAS2855544393 394256 6939 3356 2855549.12.70.222rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/9/2026, 05:00:00101113.0 / 3
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