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Prefix profile

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

104.166.87.0/24

Currently validIPv4

Origin ASNAS3257

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
104.166.87.0/24
Current status
Currently valid
Origin ASN
AS3257
First observed
8/28/2026, 08:00:04
Last observed
10/15/2026, 16:00:00
Peer44Visible peers
Collector1Collectors
Announcements0Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

44 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
104.166.87.0/24AS3257328840 327727 174 32574102.208.105.2rrc00Currently valid
104.166.87.0/24AS325758057 34549 32573194.50.92.251rrc00Currently valid
104.166.87.0/24AS325717639 1299 32573202.69.160.152rrc00Currently valid
104.166.87.0/24AS3257852 32572154.11.12.212rrc00Currently valid
104.166.87.0/24AS325713830 971 3356 32574161.129.152.2rrc00Currently valid
104.166.87.0/24AS325757821 12586 32573193.160.39.1rrc00Currently valid
104.166.87.0/24AS325758057 174 32573193.33.94.251rrc00Currently valid
104.166.87.0/24AS325734927 1299 32573193.148.251.1rrc00Currently valid
104.166.87.0/24AS32574608 1221 4637 32574203.119.104.1rrc00Currently valid
104.166.87.0/24AS325749673 12389 3257394.247.111.254rrc00Currently valid
104.166.87.0/24AS32573549 3356 32573208.51.134.248rrc00Currently valid
104.166.87.0/24AS3257216285 8280 6762 3257484.54.49.1rrc00Currently valid
104.166.87.0/24AS325761218 6939 1299 32574143.246.179.232rrc00Currently valid
104.166.87.0/24AS325737721 32572165.16.221.66rrc00Currently valid
104.166.87.0/24AS325750300 32572176.12.110.8rrc00Currently valid
104.166.87.0/24AS325729504 39392 32573185.193.84.191rrc00Currently valid
104.166.87.0/24AS325738001 3491 32573202.150.221.37rrc00Currently valid
104.166.87.0/24AS325734800 34549 32573194.50.99.254rrc00Currently valid
104.166.87.0/24AS325744393 394256 63213 3257449.12.70.222rrc00Currently valid
104.166.87.0/24AS325714907 3356 32573208.80.153.193rrc00Currently valid
104.166.87.0/24AS32577018 3257212.0.1.63rrc00Currently valid
104.166.87.0/24AS325734927 56655 1299 3257445.134.89.1rrc00Currently valid
104.166.87.0/24AS325757381 50304 1299 32574193.150.22.240rrc00Currently valid
104.166.87.0/24AS325750304 1299 3257331.169.49.228rrc00Currently valid
104.166.87.0/24AS325759919 9002 325735.178.95.254rrc00Currently valid
104.166.87.0/24AS325720514 1299 32573217.151.205.147rrc00Currently valid
104.166.87.0/24AS325755720 6939 1299 32574103.212.68.10rrc00Currently valid
104.166.87.0/24AS325734549 3257280.77.16.114rrc00Currently valid
104.166.87.0/24AS3257204092 198978 174 3257489.234.186.6rrc00Currently valid
104.166.87.0/24AS325724482 6453 32573203.175.175.15rrc00Currently valid
104.166.87.0/24AS3257132825 3356 3257343.251.115.197rrc00Currently valid
104.166.87.0/24AS325749134 53356 6424 6461 3257523.129.32.61rrc00Currently valid
104.166.87.0/24AS325755720 3257245.116.179.212rrc00Currently valid
104.166.87.0/24AS325749432 48362 1764 32574195.128.231.254rrc00Currently valid
104.166.87.0/24AS325737989 56300 132132 4657 9002 32576203.123.48.6rrc00Currently valid
104.166.87.0/24AS325748185 3356 32573195.90.96.2rrc00Currently valid
104.166.87.0/24AS325722652 3257245.61.0.85rrc00Currently valid
104.166.87.0/24AS325745049 6696 2914 32574194.28.97.2rrc00Currently valid
104.166.87.0/24AS32573333 1103 32573193.0.0.56rrc00Currently valid
104.166.87.0/24AS3257202365 50673 174 325745.255.90.109rrc00Currently valid
104.166.87.0/24AS325720205 1299 3257364.246.96.5rrc00Currently valid
104.166.87.0/24AS3257206499 34549 3257345.14.68.69rrc00Currently valid
104.166.87.0/24AS3257213241 9002 3257389.42.52.8rrc00Currently valid
104.166.87.0/24AS32571403 577 32573198.58.198.252rrc00Currently 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 30
TimeEventOrigin ASNAS pathPeerCollector
10/12/2026, 15:55:25AnnouncementAS32574608 1221 4637 3257203.119.104.1rrc00
9/7/2026, 04:05:28AnnouncementAS152179132825 174 29752 29752 15217943.251.115.197rrc00
9/5/2026, 09:05:30AnnouncementAS15217929504 15935 174 29752 29752 152179185.193.84.191rrc00
9/5/2026, 06:46:02AnnouncementAS152179328840 327727 174 29752 29752 152179102.208.105.2rrc00
9/5/2026, 06:46:01Withdrawal——102.208.105.2rrc00
9/4/2026, 05:35:16AnnouncementAS152179206499 34549 3257 29752 29752 15217945.14.68.69rrc00
9/3/2026, 22:20:04AnnouncementAS152179206499 34549 3257 29752 29752 15217945.14.68.69rrc00
9/1/2026, 10:55:00AnnouncementAS152179216285 8280 6762 29752 29752 15217984.54.49.1rrc00
8/31/2026, 09:50:58AnnouncementAS152179328840 327727 174 29752 29752 152179102.208.105.2rrc00
8/31/2026, 09:50:51AnnouncementAS152179132825 174 29752 29752 15217943.251.115.197rrc00
8/31/2026, 09:50:45AnnouncementAS1521793549 3356 6762 29752 29752 152179208.51.134.248rrc00
8/31/2026, 09:50:42AnnouncementAS15217957381 50304 1299 174 29752 29752 152179193.150.22.240rrc00
8/31/2026, 09:50:42AnnouncementAS15217950304 1299 174 29752 29752 15217931.169.49.228rrc00
8/31/2026, 09:50:41AnnouncementAS15217914907 3356 6762 29752 29752 152179208.80.153.193rrc00
8/31/2026, 09:50:39Withdrawal——89.42.52.8rrc00
8/31/2026, 09:50:37AnnouncementAS15217958057 174 29752 29752 152179193.33.94.251rrc00
8/31/2026, 09:50:36AnnouncementAS15217934800 58057 50673 21859 29752 152179193.163.86.231rrc00
8/31/2026, 09:50:36AnnouncementAS152179202365 50673 21859 29752 1521795.255.90.109rrc00
8/31/2026, 09:50:33AnnouncementAS15217913830 971 174 29752 29752 152179161.129.152.2rrc00
8/31/2026, 09:50:32AnnouncementAS15217958057 1836 174 29752 29752 152179193.33.94.251rrc00
8/31/2026, 09:50:31AnnouncementAS1521794608 1221 4637 3257 29752 29752 152179203.119.104.1rrc00
8/31/2026, 09:50:28AnnouncementAS15217955720 3257 29752 29752 15217945.116.179.212rrc00
8/31/2026, 09:50:28AnnouncementAS1521791403 577 174 29752 29752 152179198.58.198.252rrc00
8/31/2026, 09:50:27AnnouncementAS15217938001 3491 174 29752 29752 152179202.150.221.37rrc00
8/31/2026, 09:50:27AnnouncementAS1521797018 174 29752 29752 15217912.0.1.63rrc00
8/31/2026, 09:50:26AnnouncementAS15217945049 6696 21859 29752 152179194.28.97.2rrc00
8/31/2026, 09:50:26AnnouncementAS15217929504 15935 174 29752 29752 152179185.193.84.191rrc00
8/31/2026, 09:50:23AnnouncementAS15217913830 971 3356 174 29752 29752 152179161.129.152.2rrc00
8/31/2026, 09:50:16AnnouncementAS15217949673 3216 21859 29752 15217994.247.111.254rrc00
8/31/2026, 09:50:14AnnouncementAS1521793549 3356 3257 29752 29752 152179208.51.134.248rrc00

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