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Prefix profile

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

187.164.64.0/19

Currently validIPv4

Origin ASNAS18734

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
187.164.64.0/19
Current status
Currently valid
Origin ASN
AS18734
First observed
8/30/2026, 07:05:46
Last observed
10/15/2026, 16:00:00
Peer41Visible peers
Collector1Collectors
Announcements3Last 7 days, hourly aggregate
Withdrawals0Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

41 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
187.164.64.0/19AS18734328840 327727 174 1299 187345102.208.105.2rrc00Currently valid
187.164.64.0/19AS1873450300 3257 1299 187344176.12.110.8rrc00Currently valid
187.164.64.0/19AS1873450304 1299 18734331.169.49.228rrc00Currently valid
187.164.64.0/19AS1873455720 6939 1299 187344103.212.68.10rrc00Currently valid
187.164.64.0/19AS1873458057 1836 1299 187344193.33.94.251rrc00Currently valid
187.164.64.0/19AS1873417639 174 1299 187344202.69.160.152rrc00Currently valid
187.164.64.0/19AS1873437989 56300 132132 4657 1299 187346203.123.48.6rrc00Currently valid
187.164.64.0/19AS1873420205 1299 18734364.246.96.5rrc00Currently valid
187.164.64.0/19AS1873445049 6696 1299 187344194.28.97.2rrc00Currently valid
187.164.64.0/19AS1873420514 1299 187343217.151.205.147rrc00Currently valid
187.164.64.0/19AS1873458057 34549 1299 187344194.50.92.251rrc00Currently valid
187.164.64.0/19AS1873449673 20485 1299 18734494.247.111.254rrc00Currently valid
187.164.64.0/19AS1873449432 48362 1299 187344195.128.231.254rrc00Currently valid
187.164.64.0/19AS18734852 1299 187343154.11.12.212rrc00Currently valid
187.164.64.0/19AS187341403 577 1299 187344198.58.198.252rrc00Currently valid
187.164.64.0/19AS1873444393 35710 4809 1299 18734549.12.70.222rrc00Currently valid
187.164.64.0/19AS1873459919 9002 3356 1299 1873455.178.95.254rrc00Currently valid
187.164.64.0/19AS1873429504 39392 1299 187344185.193.84.191rrc00Currently valid
187.164.64.0/19AS1873457381 42708 1299 187344193.150.22.240rrc00Currently valid
187.164.64.0/19AS187343549 3356 1299 187344208.51.134.248rrc00Currently valid
187.164.64.0/19AS1873434549 1299 18734380.77.16.114rrc00Currently valid
187.164.64.0/19AS1873414907 1299 187343208.80.153.193rrc00Currently valid
187.164.64.0/19AS18734216285 8280 6762 1299 18734584.54.49.1rrc00Currently valid
187.164.64.0/19AS18734204092 20766 1299 18734489.234.186.6rrc00Currently valid
187.164.64.0/19AS1873449134 53356 6424 1299 18734523.129.32.61rrc00Currently valid
187.164.64.0/19AS18734206499 34549 1299 18734445.14.68.69rrc00Currently valid
187.164.64.0/19AS1873448185 1299 187343195.90.96.2rrc00Currently valid
187.164.64.0/19AS1873422652 1299 18734345.61.0.85rrc00Currently valid
187.164.64.0/19AS1873413830 971 3356 1299 187345161.129.152.2rrc00Currently valid
187.164.64.0/19AS1873437721 1299 187343165.16.221.66rrc00Currently valid
187.164.64.0/19AS187343333 1257 1299 187344193.0.0.56rrc00Currently valid
187.164.64.0/19AS18734132825 3356 1299 18734443.251.115.197rrc00Currently valid
187.164.64.0/19AS1873457821 12586 3257 1299 187345193.160.39.1rrc00Currently valid
187.164.64.0/19AS187344608 7575 1299 187344203.119.104.1rrc00Currently valid
187.164.64.0/19AS18734202365 50673 174 1299 1873455.255.90.109rrc00Currently valid
187.164.64.0/19AS187347018 1299 18734312.0.1.63rrc00Currently valid
187.164.64.0/19AS1873424482 2914 1299 187344203.175.175.15rrc00Currently valid
187.164.64.0/19AS1873455720 2914 1299 18734445.116.179.212rrc00Currently valid
187.164.64.0/19AS1873461218 6939 1299 187344143.246.179.232rrc00Currently valid
187.164.64.0/19AS1873434927 56655 1299 18734445.134.89.1rrc00Currently valid
187.164.64.0/19AS1873434927 1299 187343193.148.251.1rrc00Currently 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
5.0
Longest path
5

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
10/14/2026, 03:35:08AnnouncementAS18734328840 327727 174 1299 18734102.208.105.2rrc00
10/13/2026, 14:35:06AnnouncementAS18734328840 327727 174 1299 18734102.208.105.2rrc00
10/12/2026, 06:05:00AnnouncementAS187344608 7575 1299 18734203.119.104.1rrc00
10/9/2026, 09:00:43AnnouncementAS1873457821 12586 3257 1299 18734193.160.39.1rrc00
10/9/2026, 09:00:01AnnouncementAS187344608 7575 1299 18734203.119.104.1rrc00
10/9/2026, 03:30:47AnnouncementAS1873455720 3257 1299 1873445.116.179.212rrc00
10/8/2026, 22:35:21AnnouncementAS187347018 1299 1873412.0.1.63rrc00
10/8/2026, 17:55:32AnnouncementAS1873461218 6939 1299 18734143.246.179.232rrc00
10/8/2026, 14:05:36AnnouncementAS18734132825 3356 1299 1873443.251.115.197rrc00
10/7/2026, 17:55:07AnnouncementAS1873449134 53356 6424 1299 1873423.129.32.61rrc00
10/7/2026, 16:45:05AnnouncementAS1873414907 1299 18734208.80.153.193rrc00
10/7/2026, 10:25:50AnnouncementAS1873429504 39392 1299 18734185.193.84.191rrc00
10/7/2026, 10:25:07AnnouncementAS1873429504 15935 174 1299 18734185.193.84.191rrc00
10/5/2026, 11:50:18AnnouncementAS1873457381 50304 1299 18734193.150.22.240rrc00
10/4/2026, 09:55:10AnnouncementAS1873458057 34549 1299 18734194.50.92.251rrc00
10/3/2026, 09:15:38AnnouncementAS1873437721 1299 18734165.16.221.66rrc00
10/2/2026, 04:15:03AnnouncementAS1873444393 58057 6939 1299 1873449.12.70.222rrc00
10/1/2026, 18:45:04Withdrawal——102.208.105.2rrc00
10/1/2026, 06:50:08AnnouncementAS18734852 1299 18734154.11.12.212rrc00
10/1/2026, 01:25:16AnnouncementAS18734852 1299 18734154.11.12.212rrc00
9/30/2026, 11:45:12AnnouncementAS18734852 1299 18734154.11.12.212rrc00
9/30/2026, 04:15:36AnnouncementAS1873417639 3491 1299 18734202.69.160.152rrc00
9/30/2026, 03:10:10AnnouncementAS1873417639 3491 1299 18734202.69.160.152rrc00
9/30/2026, 01:45:00AnnouncementAS1873417639 174 1299 18734202.69.160.152rrc00
9/30/2026, 00:30:18AnnouncementAS1873417639 3491 1299 18734202.69.160.152rrc00
9/30/2026, 00:10:05AnnouncementAS1873417639 174 1299 18734202.69.160.152rrc00
9/29/2026, 22:05:19AnnouncementAS1873417639 3491 1299 18734202.69.160.152rrc00
9/29/2026, 21:25:05AnnouncementAS1873417639 3491 1299 18734202.69.160.152rrc00
9/29/2026, 21:10:29AnnouncementAS1873417639 174 1299 18734202.69.160.152rrc00
9/29/2026, 20:50:42AnnouncementAS1873417639 174 1299 18734202.69.160.152rrc00

Hourly changes

SEVEN-DAY WINDOW · 3 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
10/14/2026, 03:00:00101115.0 / 5
10/13/2026, 14:00:00101115.0 / 5
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