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Prefix profile

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

112.91.136.0/21

Currently validIPv4

Origin ASNAS17623

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
Prefix
112.91.136.0/21
Current status
Currently valid
Origin ASN
AS17623
First observed
8/28/2026, 09:25:20
Last observed
10/15/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements66Last 7 days, hourly aggregate
Withdrawals1Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
112.91.136.0/21AS17623328840 327727 174 4837 176235102.208.105.2rrc00Currently valid
112.91.136.0/21AS176233549 3356 4837 176234208.51.134.248rrc00Currently valid
112.91.136.0/21AS1762314907 3356 4837 176234208.80.153.193rrc00Currently valid
112.91.136.0/21AS1762355720 10099 4837 17623445.116.179.212rrc00Currently valid
112.91.136.0/21AS1762320514 1299 4837 176234217.151.205.147rrc00Currently valid
112.91.136.0/21AS1762337721 174 4837 176234165.16.221.66rrc00Currently valid
112.91.136.0/21AS17623202365 50673 174 4837 1762355.255.90.109rrc00Currently valid
112.91.136.0/21AS1762334549 5511 4837 17623480.77.16.114rrc00Currently valid
112.91.136.0/21AS1762357821 12586 3257 4837 176235193.160.39.1rrc00Currently valid
112.91.136.0/21AS17623216285 8280 6762 4837 17623584.54.49.1rrc00Currently valid
112.91.136.0/21AS176234608 7575 1299 4837 176235203.119.104.1rrc00Currently valid
112.91.136.0/21AS176237018 3356 4837 17623412.0.1.63rrc00Currently valid
112.91.136.0/21AS1762337989 56300 132132 10099 4837 176236203.123.48.6rrc00Currently valid
112.91.136.0/21AS1762324482 6453 4837 176234203.175.175.15rrc00Currently valid
112.91.136.0/21AS1762358057 34549 5511 4837 176235194.50.92.251rrc00Currently valid
112.91.136.0/21AS1762361218 6939 4837 176234143.246.179.232rrc00Currently valid
112.91.136.0/21AS1762313830 971 3356 4837 176235161.129.152.2rrc00Currently valid
112.91.136.0/21AS1762350304 1299 4837 17623431.169.49.228rrc00Currently valid
112.91.136.0/21AS1762348185 3356 4837 176234195.90.96.2rrc00Currently valid
112.91.136.0/21AS1762350300 3257 4837 176234176.12.110.8rrc00Currently valid
112.91.136.0/21AS1762358057 174 4837 176234193.33.94.251rrc00Currently valid
112.91.136.0/21AS1762329504 39392 1299 4837 176235185.193.84.191rrc00Currently valid
112.91.136.0/21AS176233333 1257 4837 176234193.0.0.56rrc00Currently valid
112.91.136.0/21AS1762344393 58057 6939 4837 17623549.12.70.222rrc00Currently valid
112.91.136.0/21AS176231403 577 701 4837 176235198.58.198.252rrc00Currently valid
112.91.136.0/21AS1762334927 56655 4837 17623445.134.89.1rrc00Currently valid
112.91.136.0/21AS1762349134 53356 6939 4837 17623523.129.32.61rrc00Currently valid
112.91.136.0/21AS17623206499 34549 5511 4837 17623545.14.68.69rrc00Currently valid
112.91.136.0/21AS1762322652 1299 4837 17623445.61.0.85rrc00Currently valid
112.91.136.0/21AS1762334927 1299 4837 176234193.148.251.1rrc00Currently valid
112.91.136.0/21AS1762320205 6939 4837 17623464.246.96.5rrc00Currently valid
112.91.136.0/21AS1762357381 42708 4837 176234193.150.22.240rrc00Currently valid
112.91.136.0/21AS1762359919 12779 4837 1762345.178.95.254rrc00Currently valid
112.91.136.0/21AS1762338001 7473 6453 4837 176235202.150.221.37rrc00Currently valid
112.91.136.0/21AS1762317639 5511 4837 176234202.69.160.152rrc00Currently valid
112.91.136.0/21AS17623204092 198978 174 4837 17623589.234.186.6rrc00Currently valid
112.91.136.0/21AS1762345049 6696 5511 4837 176235194.28.97.2rrc00Currently valid
112.91.136.0/21AS17623213241 9002 5511 4837 17623589.42.52.8rrc00Currently valid
112.91.136.0/21AS1762349673 20485 4837 17623494.247.111.254rrc00Currently valid
112.91.136.0/21AS17623852 3257 4837 176234154.11.12.212rrc00Currently valid
112.91.136.0/21AS1762349432 48362 1299 4837 176235195.128.231.254rrc00Currently valid

Recent event window

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

Last observed
10/14/2026, 16:00:00
Peers in window
1
Collectors in window
1
Average path length
5.0
Longest path
5

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 16:55:05AnnouncementAS1762355720 23764 4134 4837 17623103.212.68.10rrc00
10/14/2026, 15:55:10AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 14:55:17AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 14:35:19AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 14:10:13AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 13:50:45AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 13:20:02AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 10:35:10AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 10:05:28AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 03:10:12AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/14/2026, 02:35:23AnnouncementAS1762355720 23764 4134 4837 17623103.212.68.10rrc00
10/13/2026, 23:40:15AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 21:45:33AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 20:25:10AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 17:40:13AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 15:55:12AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 15:10:09AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 13:40:02AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 13:00:06AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 12:10:26AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 11:05:23AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 09:50:07AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 07:05:00AnnouncementAS1762357821 12586 3257 4837 17623193.160.39.1rrc00
10/13/2026, 06:15:04AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 05:55:06AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 04:40:21AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 03:35:19AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 03:15:21AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 02:05:13AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00
10/13/2026, 00:45:19AnnouncementAS1762355720 6939 4837 17623103.212.68.10rrc00

Hourly changes

SEVEN-DAY WINDOW · 51 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 16:00:00101115.0 / 5
10/14/2026, 15:00:00101114.0 / 4
10/14/2026, 14:00:00301114.0 / 4
10/14/2026, 13:00:00201114.0 / 4
10/14/2026, 10:00:00201114.0 / 4
10/14/2026, 03:00:00101114.0 / 4
10/14/2026, 02:00:00101115.0 / 5
10/13/2026, 23:00:00101114.0 / 4
10/13/2026, 21:00:00101114.0 / 4
10/13/2026, 20:00:00101114.0 / 4
10/13/2026, 17:00:00101114.0 / 4
10/13/2026, 13:00:00101114.0 / 4
10/13/2026, 06:00:00101114.0 / 4
10/12/2026, 16:00:00101114.0 / 4
10/12/2026, 10:00:00101114.0 / 4
10/12/2026, 02:00:00101114.0 / 4
10/12/2026, 01:00:00201114.0 / 4
10/12/2026, 00:00:00101114.0 / 4
10/11/2026, 22:00:00101114.0 / 4
10/11/2026, 21:00:00101114.0 / 4
10/11/2026, 17:00:00101114.0 / 4
10/11/2026, 16:00:00301114.0 / 4
10/11/2026, 13:00:00101114.0 / 4
10/11/2026, 10:00:00101114.0 / 4
10/11/2026, 08:00:00101114.0 / 4
10/11/2026, 05:00:00101114.0 / 4
10/11/2026, 02:00:00101114.0 / 4
10/11/2026, 01:00:00101114.0 / 4
10/10/2026, 23:00:00112114.0 / 4
10/10/2026, 22:00:00101114.0 / 4
10/10/2026, 21:00:00201114.0 / 4
10/10/2026, 20:00:00201114.0 / 4
10/10/2026, 17:00:00101114.0 / 4
10/10/2026, 15:00:00101114.0 / 4
10/10/2026, 12:00:00101114.0 / 4
10/10/2026, 11:00:00101114.0 / 4
10/10/2026, 09:00:00101115.0 / 5
10/10/2026, 07:00:00101114.0 / 4
10/10/2026, 03:00:00101114.0 / 4
10/10/2026, 02:00:00101114.0 / 4
10/9/2026, 21:00:00201114.0 / 4
10/9/2026, 18:00:00201114.0 / 4
10/9/2026, 17:00:00101114.0 / 4
10/9/2026, 16:00:00201114.0 / 4
10/9/2026, 15:00:00101114.0 / 4
10/9/2026, 08:00:00101114.0 / 4
10/9/2026, 07:00:00201114.0 / 4
10/9/2026, 05:00:00201114.0 / 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