Home/Network intelligence/Prefix profile

Prefix profile

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

104.163.176.0/21

Currently validIPv4

Origin ASNAS1403

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
104.163.176.0/21
Current status
Currently valid
Origin ASN
AS1403
First observed
8/30/2026, 19:45:42
Last observed
10/15/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements1Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

42 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
104.163.176.0/21AS1403328840 327727 174 577 14035102.208.105.2rrc00Currently valid
104.163.176.0/21AS140334549 1299 577 1403480.77.16.114rrc00Currently valid
104.163.176.0/21AS140334927 56655 6939 1403445.134.89.1rrc00Currently valid
104.163.176.0/21AS1403206499 34549 1299 577 1403545.14.68.69rrc00Currently valid
104.163.176.0/21AS140322652 1299 577 1403445.61.0.85rrc00Currently valid
104.163.176.0/21AS1403213241 9002 3257 577 1403589.42.52.8rrc00Currently valid
104.163.176.0/21AS140349673 20485 1299 577 1403594.247.111.254rrc00Currently valid
104.163.176.0/21AS140358057 174 577 14034193.33.94.251rrc00Currently valid
104.163.176.0/21AS140350304 1299 577 1403431.169.49.228rrc00Currently valid
104.163.176.0/21AS140317639 6939 14033202.69.160.152rrc00Currently valid
104.163.176.0/21AS14034608 1221 4637 577 14035203.119.104.1rrc00Currently valid
104.163.176.0/21AS140320514 1299 577 14034217.151.205.147rrc00Currently valid
104.163.176.0/21AS1403216285 8280 6762 1299 577 1403684.54.49.1rrc00Currently valid
104.163.176.0/21AS1403204092 34019 3303 1403489.234.186.6rrc00Currently valid
104.163.176.0/21AS140344393 58057 6939 1403449.12.70.222rrc00Currently valid
104.163.176.0/21AS140345049 6696 1299 577 14035194.28.97.2rrc00Currently valid
104.163.176.0/21AS140313830 971 3356 577 14035161.129.152.2rrc00Currently valid
104.163.176.0/21AS140337721 6939 14033165.16.221.66rrc00Currently valid
104.163.176.0/21AS140350300 3257 577 14034176.12.110.8rrc00Currently valid
104.163.176.0/21AS140338001 3491 577 14034202.150.221.37rrc00Currently valid
104.163.176.0/21AS140314907 3356 577 14034208.80.153.193rrc00Currently valid
104.163.176.0/21AS140337989 56300 132132 4657 6453 577 14037203.123.48.6rrc00Currently valid
104.163.176.0/21AS140349134 53356 6939 1403423.129.32.61rrc00Currently valid
104.163.176.0/21AS140324482 2914 577 14034203.175.175.15rrc00Currently valid
104.163.176.0/21AS140359919 9002 3257 577 140355.178.95.254rrc00Currently valid
104.163.176.0/21AS140358057 34549 1299 577 14035194.50.92.251rrc00Currently valid
104.163.176.0/21AS140334927 1299 577 14034193.148.251.1rrc00Currently valid
104.163.176.0/21AS140357821 12586 3257 577 14035193.160.39.1rrc00Currently valid
104.163.176.0/21AS140349432 48362 1299 577 14035195.128.231.254rrc00Currently valid
104.163.176.0/21AS1403852 14032154.11.12.212rrc00Currently valid
104.163.176.0/21AS140357381 42708 1299 577 14035193.150.22.240rrc00Currently valid
104.163.176.0/21AS140320205 6939 1403364.246.96.5rrc00Currently valid
104.163.176.0/21AS14033549 3356 577 14034208.51.134.248rrc00Currently valid
104.163.176.0/21AS140348185 3356 577 14034195.90.96.2rrc00Currently valid
104.163.176.0/21AS140329504 39392 174 577 14035185.193.84.191rrc00Currently valid
104.163.176.0/21AS1403132825 3356 577 1403443.251.115.197rrc00Currently valid
104.163.176.0/21AS140355720 6939 14033103.212.68.10rrc00Currently valid
104.163.176.0/21AS14037018 1299 577 1403412.0.1.63rrc00Currently valid
104.163.176.0/21AS140361218 6939 14033143.246.179.232rrc00Currently valid
104.163.176.0/21AS1403202365 50673 174 577 140355.255.90.109rrc00Currently valid
104.163.176.0/21AS14033333 1273 577 14034193.0.0.56rrc00Currently valid
104.163.176.0/21AS140355720 2914 577 1403445.116.179.212rrc00Currently valid

Recent event window

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

Last observed
10/9/2026, 03:00:00
Peers in window
1
Collectors in window
1
Average path length
4.0
Longest path
4

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/12/2026, 15:55:06AnnouncementAS14034608 7575 1299 577 1403203.119.104.1rrc00
10/10/2026, 10:10:24AnnouncementAS140317639 6939 1403202.69.160.152rrc00
10/9/2026, 03:30:31AnnouncementAS140355720 3257 577 140345.116.179.212rrc00
10/8/2026, 22:40:28AnnouncementAS14033333 1273 577 1403193.0.0.56rrc00
10/8/2026, 22:35:28AnnouncementAS14037018 1299 577 140312.0.1.63rrc00
10/8/2026, 17:55:45AnnouncementAS140361218 6939 1403143.246.179.232rrc00
10/8/2026, 14:50:50AnnouncementAS14033333 1273 577 1403193.0.0.56rrc00
10/7/2026, 17:55:06AnnouncementAS140349134 53356 6939 140323.129.32.61rrc00
10/7/2026, 10:25:47AnnouncementAS140329504 39392 174 577 1403 1403185.193.84.191rrc00
10/7/2026, 10:25:04AnnouncementAS140329504 15935 174 577 1403 1403185.193.84.191rrc00
10/5/2026, 13:50:18AnnouncementAS1403204092 34019 3303 140389.234.186.6rrc00
10/5/2026, 13:50:12AnnouncementAS1403204092 34019 3303 140389.234.186.6rrc00
10/5/2026, 11:50:22AnnouncementAS140357381 50304 1299 577 1403 1403193.150.22.240rrc00
10/5/2026, 08:20:01AnnouncementAS1403328840 327727 174 577 1403 1403102.208.105.2rrc00
10/4/2026, 09:55:07AnnouncementAS140358057 34549 1299 577 1403 1403194.50.92.251rrc00
10/1/2026, 18:45:04Withdrawal——102.208.105.2rrc00
10/1/2026, 08:00:06AnnouncementAS140355720 6939 1403103.212.68.10rrc00
9/30/2026, 12:55:19AnnouncementAS1403852 1403154.11.12.212rrc00
9/30/2026, 09:20:18AnnouncementAS1403852 1403154.11.12.212rrc00
9/28/2026, 23:05:22AnnouncementAS1403204092 34019 3303 140389.234.186.6rrc00
9/28/2026, 21:40:00AnnouncementAS1403204092 34019 3303 140389.234.186.6rrc00
9/28/2026, 07:10:25AnnouncementAS1403852 1403154.11.12.212rrc00
9/28/2026, 01:50:04AnnouncementAS140349432 48362 1764 174 577 1403 1403195.128.231.254rrc00
9/27/2026, 23:35:16AnnouncementAS140349432 48362 1299 577 1403 1403195.128.231.254rrc00
9/27/2026, 21:10:31Withdrawal——195.128.231.254rrc00
9/27/2026, 15:10:23AnnouncementAS140314907 3356 577 1403 1403208.80.153.193rrc00
9/27/2026, 02:25:12AnnouncementAS1403328840 327727 174 577 1403 1403102.208.105.2rrc00
9/27/2026, 02:25:10Withdrawal——102.208.105.2rrc00
9/27/2026, 01:35:12AnnouncementAS1403213241 9002 3257 577 1403 140389.42.52.8rrc00
9/24/2026, 23:55:14AnnouncementAS1403852 1403154.11.12.212rrc00

Hourly changes

SEVEN-DAY WINDOW · 1 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/9/2026, 03:00:00101114.0 / 4
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