Home/Network intelligence/Prefix profile

Prefix profile

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

101.0.112.0/21

Currently validIPv4

Origin ASNAS31898

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
101.0.112.0/21
Current status
Currently valid
Origin ASN
AS31898
First observed
9/21/2026, 16:35:06
Last observed
10/15/2026, 16:00:00
Peer43Visible peers
Collector1Collectors
Announcements2Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

43 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
101.0.112.0/21AS31898328840 327727 174 318984102.208.105.2rrc00Currently valid
101.0.112.0/21AS31898213241 9002 3257 7474 31898589.42.52.8rrc00Currently valid
101.0.112.0/21AS3189849673 20485 4826 31898494.247.111.254rrc00Currently valid
101.0.112.0/21AS3189857381 42708 6461 7473 7474 318986193.150.22.240rrc00Currently valid
101.0.112.0/21AS3189850300 174 318983176.12.110.8rrc00Currently valid
101.0.112.0/21AS3189838001 4826 318983202.150.221.37rrc00Currently valid
101.0.112.0/21AS3189834927 1299 4826 318984193.148.251.1rrc00Currently valid
101.0.112.0/21AS3189837721 4826 318983165.16.221.66rrc00Currently valid
101.0.112.0/21AS31898132825 174 31898343.251.115.197rrc00Currently valid
101.0.112.0/21AS3189817639 4826 318983202.69.160.152rrc00Currently valid
101.0.112.0/21AS3189834927 56655 1299 4826 31898545.134.89.1rrc00Currently valid
101.0.112.0/21AS3189845049 6696 2914 4826 318985194.28.97.2rrc00Currently valid
101.0.112.0/21AS3189824482 318982203.175.175.15rrc00Currently valid
101.0.112.0/21AS3189844393 64073 31898349.12.70.222rrc00Currently valid
101.0.112.0/21AS31898204092 198978 174 31898489.234.186.6rrc00Currently valid
101.0.112.0/21AS3189849432 48362 1764 174 318985195.128.231.254rrc00Currently valid
101.0.112.0/21AS3189813830 971 174 318984161.129.152.2rrc00Currently valid
101.0.112.0/21AS3189857821 12586 3257 7474 318985193.160.39.1rrc00Currently valid
101.0.112.0/21AS31898202365 50673 174 3189845.255.90.109rrc00Currently valid
101.0.112.0/21AS3189814907 4826 318983208.80.153.193rrc00Currently valid
101.0.112.0/21AS31898206499 34549 6461 7473 7474 31898645.14.68.69rrc00Currently valid
101.0.112.0/21AS318987018 174 31898312.0.1.63rrc00Currently valid
101.0.112.0/21AS3189829504 39392 33891 7473 7474 318986185.193.84.191rrc00Currently valid
101.0.112.0/21AS3189861218 6939 4826 318984143.246.179.232rrc00Currently valid
101.0.112.0/21AS31898852 6461 7473 7474 318985154.11.12.212rrc00Currently valid
101.0.112.0/21AS3189848185 6461 7473 7474 318985195.90.96.2rrc00Currently valid
101.0.112.0/21AS318981403 577 6461 7473 7474 318986198.58.198.252rrc00Currently valid
101.0.112.0/21AS3189855720 6939 4826 318984103.212.68.10rrc00Currently valid
101.0.112.0/21AS3189837989 56300 132132 4826 318985203.123.48.6rrc00Currently valid
101.0.112.0/21AS3189820514 1299 4826 318984217.151.205.147rrc00Currently valid
101.0.112.0/21AS3189849134 53356 6939 4826 31898523.129.32.61rrc00Currently valid
101.0.112.0/21AS3189834549 6461 7473 7474 31898580.77.16.114rrc00Currently valid
101.0.112.0/21AS3189858057 174 318983193.33.94.251rrc00Currently valid
101.0.112.0/21AS318984608 318982203.119.104.1rrc00Currently valid
101.0.112.0/21AS3189850304 1299 4826 31898431.169.49.228rrc00Currently valid
101.0.112.0/21AS3189822652 174 31898345.61.0.85rrc00Currently valid
101.0.112.0/21AS31898216285 8280 6762 7473 7474 31898684.54.49.1rrc00Currently valid
101.0.112.0/21AS3189858057 34549 6461 7473 7474 318986194.50.92.251rrc00Currently valid
101.0.112.0/21AS318983333 1273 174 318984193.0.0.56rrc00Currently valid
101.0.112.0/21AS3189859919 9002 3257 7474 3189855.178.95.254rrc00Currently valid
101.0.112.0/21AS3189855720 2914 4826 31898445.116.179.212rrc00Currently valid
101.0.112.0/21AS3189820205 174 31898364.246.96.5rrc00Currently valid
101.0.112.0/21AS318983549 3356 4826 318984208.51.134.248rrc00Currently 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
10/13/2026, 05:00:25AnnouncementAS3189814907 4826 31898208.80.153.193rrc00
10/12/2026, 19:50:47AnnouncementAS3189817639 4826 31898202.69.160.152rrc00
10/12/2026, 19:50:47AnnouncementAS3189837989 56300 132132 4826 31898203.123.48.6rrc00
10/12/2026, 19:50:45AnnouncementAS3189837989 56300 132132 4826 31898203.123.48.6rrc00
10/12/2026, 17:45:43AnnouncementAS3189849673 20485 4826 3189894.247.111.254rrc00
10/12/2026, 05:00:21AnnouncementAS3189814907 4826 31898208.80.153.193rrc00
10/11/2026, 05:00:23AnnouncementAS3189814907 4826 31898208.80.153.193rrc00
10/10/2026, 10:10:15AnnouncementAS3189817639 4826 31898202.69.160.152rrc00
10/9/2026, 13:20:33AnnouncementAS3189817639 4826 31898202.69.160.152rrc00
10/9/2026, 03:30:18AnnouncementAS3189855720 3257 7474 3189845.116.179.212rrc00
10/8/2026, 22:35:35AnnouncementAS31898328840 327727 174 31898102.208.105.2rrc00
10/8/2026, 20:30:06AnnouncementAS3189838001 4826 31898202.150.221.37rrc00
10/8/2026, 17:55:15AnnouncementAS3189861218 6939 4826 31898143.246.179.232rrc00
10/7/2026, 17:55:06AnnouncementAS3189849134 53356 6939 4826 3189823.129.32.61rrc00
10/7/2026, 10:25:37AnnouncementAS3189829504 39392 33891 7473 7474 31898185.193.84.191rrc00
10/7/2026, 05:00:21AnnouncementAS3189814907 4826 31898208.80.153.193rrc00
10/6/2026, 09:45:03Withdrawal——202.150.221.37rrc00
10/6/2026, 09:45:03AnnouncementAS3189817639 174 31898202.69.160.152rrc00
10/6/2026, 09:25:05Withdrawal——202.150.221.37rrc00
10/6/2026, 08:50:22AnnouncementAS3189817639 174 31898202.69.160.152rrc00
10/6/2026, 08:50:16Withdrawal——202.150.221.37rrc00
10/6/2026, 07:45:45Withdrawal——202.150.221.37rrc00
10/6/2026, 05:00:20AnnouncementAS3189814907 4826 31898208.80.153.193rrc00
10/6/2026, 02:00:37Withdrawal——202.150.221.37rrc00
10/6/2026, 01:15:20AnnouncementAS3189817639 174 31898202.69.160.152rrc00
10/6/2026, 01:15:02Withdrawal——202.150.221.37rrc00
10/5/2026, 22:50:08AnnouncementAS3189838001 4826 31898202.150.221.37rrc00
10/5/2026, 22:30:38AnnouncementAS3189814907 3356 4826 31898208.80.153.193rrc00
10/5/2026, 22:30:34AnnouncementAS3189850304 1299 7473 7474 3189831.169.49.228rrc00
10/5/2026, 22:30:32AnnouncementAS3189837721 174 31898165.16.221.66rrc00

Hourly changes

SEVEN-DAY WINDOW · 2 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/9/2026, 03:00:00101114.0 / 4
10/8/2026, 22:00:00101114.0 / 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