Home/Network intelligence/Prefix profile

Prefix profile

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

209.137.166.0/24

Currently validIPv4

Origin ASNAS134972

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
209.137.166.0/24
Current status
Currently valid
Origin ASN
AS134972
First observed
8/30/2026, 16:00:03
Last observed
10/15/2026, 16:00:00
Peer43Visible peers
Collector1Collectors
Announcements4Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

43 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
209.137.166.0/24AS13497258057 174 51847 51847 1349725193.33.94.251rrc00Currently valid
209.137.166.0/24AS13497224482 51847 1349723203.175.175.15rrc00Currently valid
209.137.166.0/24AS13497234927 1299 174 51847 51847 1349726193.148.251.1rrc00Currently valid
209.137.166.0/24AS1349727018 174 51847 51847 134972512.0.1.63rrc00Currently valid
209.137.166.0/24AS13497245049 6696 2914 51847 51847 1349726194.28.97.2rrc00Currently valid
209.137.166.0/24AS13497237989 56300 132132 4657 4637 6461 174 51847 51847 13497210203.123.48.6rrc00Currently valid
209.137.166.0/24AS13497255720 6939 51847 51847 1349725103.212.68.10rrc00Currently valid
209.137.166.0/24AS13497249673 12389 174 51847 51847 134972694.247.111.254rrc00Currently valid
209.137.166.0/24AS13497220514 1299 174 51847 51847 1349726217.151.205.147rrc00Currently valid
209.137.166.0/24AS13497222652 174 51847 51847 134972545.61.0.85rrc00Currently valid
209.137.166.0/24AS13497237721 174 51847 51847 1349725165.16.221.66rrc00Currently valid
209.137.166.0/24AS13497258057 34549 2914 51847 51847 1349726194.50.92.251rrc00Currently valid
209.137.166.0/24AS1349723333 1257 174 51847 51847 1349726193.0.0.56rrc00Currently valid
209.137.166.0/24AS1349724608 1221 4637 6461 174 51847 51847 1349728203.119.104.1rrc00Currently valid
209.137.166.0/24AS134972204092 198978 174 51847 51847 134972689.234.186.6rrc00Currently valid
209.137.166.0/24AS13497214907 3356 174 51847 51847 1349726208.80.153.193rrc00Currently valid
209.137.166.0/24AS13497257381 50304 1299 174 51847 51847 1349727193.150.22.240rrc00Currently valid
209.137.166.0/24AS13497261218 6939 51847 51847 1349725143.246.179.232rrc00Currently valid
209.137.166.0/24AS13497249134 53356 6939 51847 51847 134972623.129.32.61rrc00Currently valid
209.137.166.0/24AS13497244393 58057 6939 51847 51847 134972649.12.70.222rrc00Currently valid
209.137.166.0/24AS13497249432 48362 1764 2914 51847 51847 1349727195.128.231.254rrc00Currently valid
209.137.166.0/24AS13497217639 9002 51847 1349724202.69.160.152rrc00Currently valid
209.137.166.0/24AS13497248185 2914 51847 51847 1349725195.90.96.2rrc00Currently valid
209.137.166.0/24AS1349723549 3356 174 51847 51847 1349726208.51.134.248rrc00Currently valid
209.137.166.0/24AS1349721403 577 174 51847 51847 1349726198.58.198.252rrc00Currently valid
209.137.166.0/24AS134972216285 8280 6762 2914 51847 51847 134972784.54.49.1rrc00Currently valid
209.137.166.0/24AS134972328840 327727 174 51847 51847 1349726102.208.105.2rrc00Currently valid
209.137.166.0/24AS13497250304 1299 174 51847 51847 134972631.169.49.228rrc00Currently valid
209.137.166.0/24AS134972213241 9002 2914 51847 51847 134972689.42.52.8rrc00Currently valid
209.137.166.0/24AS134972132825 174 51847 51847 134972543.251.115.197rrc00Currently valid
209.137.166.0/24AS13497257821 12586 3257 174 51847 51847 1349727193.160.39.1rrc00Currently valid
209.137.166.0/24AS13497234927 56655 6939 51847 51847 134972645.134.89.1rrc00Currently valid
209.137.166.0/24AS134972206499 34549 2914 51847 51847 134972645.14.68.69rrc00Currently valid
209.137.166.0/24AS13497259919 9002 2914 51847 51847 13497265.178.95.254rrc00Currently valid
209.137.166.0/24AS134972202365 50673 174 51847 51847 13497265.255.90.109rrc00Currently valid
209.137.166.0/24AS13497229504 39392 174 51847 51847 1349726185.193.84.191rrc00Currently valid
209.137.166.0/24AS13497238001 9002 51847 1349724202.150.221.37rrc00Currently valid
209.137.166.0/24AS134972852 174 51847 51847 1349725154.11.12.212rrc00Currently valid
209.137.166.0/24AS13497250300 2914 51847 51847 1349725176.12.110.8rrc00Currently valid
209.137.166.0/24AS13497220205 6939 51847 51847 134972564.246.96.5rrc00Currently valid
209.137.166.0/24AS13497234549 2914 51847 51847 134972580.77.16.114rrc00Currently valid
209.137.166.0/24AS13497255720 2914 51847 51847 134972545.116.179.212rrc00Currently valid
209.137.166.0/24AS13497213830 971 174 51847 51847 1349726161.129.152.2rrc00Currently 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, 03:35:05AnnouncementAS134972328840 327727 174 51847 51847 134972102.208.105.2rrc00
10/13/2026, 14:35:03AnnouncementAS134972328840 327727 174 51847 51847 134972102.208.105.2rrc00
10/12/2026, 18:35:14AnnouncementAS13497237721 174 51847 51847 134972165.16.221.66rrc00
10/12/2026, 15:55:20AnnouncementAS1349724608 1221 4637 6461 174 51847 51847 134972203.119.104.1rrc00
10/10/2026, 19:20:09Withdrawal——203.123.48.6rrc00
10/10/2026, 18:20:01AnnouncementAS13497237989 56300 132132 4657 4637 6461 174 51847 51847 134972203.123.48.6rrc00
10/10/2026, 02:00:11AnnouncementAS13497217639 9002 51847 134972202.69.160.152rrc00
10/9/2026, 03:30:51AnnouncementAS13497255720 3257 174 51847 51847 13497245.116.179.212rrc00
10/8/2026, 22:35:29AnnouncementAS13497214907 3356 174 51847 51847 134972208.80.153.193rrc00
10/8/2026, 22:35:15AnnouncementAS1349727018 174 51847 51847 13497212.0.1.63rrc00
10/8/2026, 22:35:02AnnouncementAS1349724608 1221 4637 6461 174 51847 51847 134972203.119.104.1rrc00
10/8/2026, 17:55:36AnnouncementAS13497261218 6939 51847 51847 134972143.246.179.232rrc00
10/7/2026, 17:55:11AnnouncementAS13497249134 53356 6939 51847 51847 13497223.129.32.61rrc00
10/7/2026, 16:45:07AnnouncementAS13497237721 174 51847 51847 134972165.16.221.66rrc00
10/7/2026, 10:25:46AnnouncementAS13497229504 39392 174 51847 51847 134972185.193.84.191rrc00
10/7/2026, 10:25:04AnnouncementAS13497229504 15935 174 51847 51847 134972185.193.84.191rrc00
10/5/2026, 22:05:02AnnouncementAS13497249673 12389 174 51847 51847 13497294.247.111.254rrc00
10/5/2026, 11:50:23AnnouncementAS13497257381 50304 1299 174 51847 51847 134972193.150.22.240rrc00
10/5/2026, 00:15:18AnnouncementAS134972328840 327727 174 51847 51847 134972102.208.105.2rrc00
10/4/2026, 10:05:05AnnouncementAS13497258057 34549 2914 51847 51847 134972194.50.92.251rrc00
10/4/2026, 09:55:17AnnouncementAS13497258057 34549 2914 51847 51847 134972194.50.92.251rrc00
10/4/2026, 08:15:43AnnouncementAS13497217639 9002 51847 134972202.69.160.152rrc00
10/2/2026, 11:35:16AnnouncementAS1349724608 1221 4637 6461 174 51847 51847 134972203.119.104.1rrc00
10/1/2026, 18:45:02Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:23AnnouncementAS13497255720 6939 51847 51847 134972103.212.68.10rrc00
9/30/2026, 12:55:38AnnouncementAS134972852 174 51847 51847 134972154.11.12.212rrc00
9/28/2026, 07:10:41AnnouncementAS134972852 174 51847 51847 134972154.11.12.212rrc00
9/28/2026, 06:05:19AnnouncementAS13497214907 3356 174 51847 51847 134972208.80.153.193rrc00
9/27/2026, 21:20:48AnnouncementAS134972852 174 51847 51847 134972154.11.12.212rrc00
9/27/2026, 20:30:14AnnouncementAS1349721403 577 174 51847 51847 134972198.58.198.252rrc00

Hourly changes

SEVEN-DAY WINDOW · 5 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 03:00:00101116.0 / 6
10/13/2026, 14:00:00101116.0 / 6
10/10/2026, 19:00:0001110—
10/10/2026, 18:00:001011110.0 / 10
10/9/2026, 03:00:00101116.0 / 6
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