Home/Network intelligence/Prefix profile

Prefix profile

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

91.217.78.0/23

Currently validIPv4

Origin ASNAS51518

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 observed11/11/2026, 16:00:00CHA.LA BGP data
View BGP historyRPKI checkRDAP registration
Prefix
91.217.78.0/23
Current status
Currently valid
Origin ASN
AS51518
First observed
8/29/2026, 20:05:21
Last observed
11/11/2026, 16:00:00
Peer42Visible peers
Collector1Collectors
Announcements5Last 7 days, hourly aggregate
Withdrawals2Last 7 days, hourly aggregate
Origin ASN1Observed ASNs

Current routes and paths

42 observed
PrefixOrigin ASNAS pathPath lengthPeerCollectorStatus
91.217.78.0/23AS5151849134 53356 6939 3216 6789 51518623.129.32.61rrc00Currently valid
91.217.78.0/23AS5151855720 6939 20485 6789 515185103.212.68.10rrc00Currently valid
91.217.78.0/23AS5151817639 20485 6789 515184202.69.160.152rrc00Currently valid
91.217.78.0/23AS515187018 1299 20485 6789 51518512.0.1.63rrc00Currently valid
91.217.78.0/23AS5151845049 6696 20485 6789 515185194.28.97.2rrc00Currently valid
91.217.78.0/23AS5151848185 3216 6789 515184195.90.96.2rrc00Currently valid
91.217.78.0/23AS5151829504 28917 28917 6789 515185185.193.84.191rrc00Currently valid
91.217.78.0/23AS5151850300 3356 3216 6789 515185176.12.110.8rrc00Currently valid
91.217.78.0/23AS5151834549 20485 6789 51518480.77.16.114rrc00Currently valid
91.217.78.0/23AS51518132825 3356 1273 3216 6789 51518643.251.115.197rrc00Currently valid
91.217.78.0/23AS5151838001 9002 3216 6789 515185202.150.221.37rrc00Currently valid
91.217.78.0/23AS5151820205 6939 3216 6789 51518564.246.96.5rrc00Currently valid
91.217.78.0/23AS515181403 577 1273 3216 6789 515186198.58.198.252rrc00Currently valid
91.217.78.0/23AS5151837721 20485 6789 515184165.16.221.66rrc00Currently valid
91.217.78.0/23AS5151820514 1299 20485 6789 515185217.151.205.147rrc00Currently valid
91.217.78.0/23AS51518202365 28917 28917 28917 28917 6789 5151875.255.90.109rrc00Currently valid
91.217.78.0/23AS5151849432 48362 20485 6789 515185195.128.231.254rrc00Currently valid
91.217.78.0/23AS515184608 1221 4637 6762 20485 6789 515187203.119.104.1rrc00Currently valid
91.217.78.0/23AS5151814907 3356 3216 6789 515185208.80.153.193rrc00Currently valid
91.217.78.0/23AS51518852 3491 20485 20485 6789 515186154.11.12.212rrc00Currently valid
91.217.78.0/23AS51518216285 8280 6762 20485 6789 51518684.54.49.1rrc00Currently valid
91.217.78.0/23AS5151861218 6939 3216 6789 515185143.246.179.232rrc00Currently valid
91.217.78.0/23AS5151834927 1299 20485 6789 515185193.148.251.1rrc00Currently valid
91.217.78.0/23AS5151844393 212024 20485 6789 51518549.12.70.222rrc00Currently valid
91.217.78.0/23AS51518204092 20485 6789 51518489.234.186.6rrc00Currently valid
91.217.78.0/23AS5151850304 3216 6789 51518431.169.49.228rrc00Currently valid
91.217.78.0/23AS51518206499 34549 20485 6789 51518545.14.68.69rrc00Currently valid
91.217.78.0/23AS5151813830 971 3356 3216 6789 515186161.129.152.2rrc00Currently valid
91.217.78.0/23AS5151849673 20485 6789 51518494.247.111.254rrc00Currently valid
91.217.78.0/23AS5151857381 42708 3216 6789 515185193.150.22.240rrc00Currently valid
91.217.78.0/23AS5151855720 2914 6762 20485 6789 51518645.116.179.212rrc00Currently valid
91.217.78.0/23AS515183333 20485 6789 515184193.0.0.56rrc00Currently valid
91.217.78.0/23AS515183549 3356 3216 6789 515185208.51.134.248rrc00Currently valid
91.217.78.0/23AS5151822652 1299 20485 6789 51518545.61.0.85rrc00Currently valid
91.217.78.0/23AS51518213241 20485 6789 51518489.42.52.8rrc00Currently valid
91.217.78.0/23AS5151858057 34549 20485 6789 515185194.50.92.251rrc00Currently valid
91.217.78.0/23AS51518328840 327727 174 3356 3216 6789 515187102.208.105.2rrc00Currently valid
91.217.78.0/23AS5151858057 1836 20485 6789 515185193.33.94.251rrc00Currently valid
91.217.78.0/23AS5151857821 12586 3257 28917 28917 28917 6789 515188193.160.39.1rrc00Currently valid
91.217.78.0/23AS5151824482 3216 6789 515184203.175.175.15rrc00Currently valid
91.217.78.0/23AS5151834927 56655 6939 20485 6789 51518645.134.89.1rrc00Currently valid
91.217.78.0/23AS5151859919 9002 3216 6789 5151855.178.95.254rrc00Currently valid

Recent event window

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

Last observed
11/11/2026, 14:00:00
Peers in window
1
Collectors in window
1
Average path length
8.0
Longest path
8

Announcement / withdrawal history

Latest 30
TimeEventOrigin ASNAS pathPeerCollector
11/11/2026, 14:05:42AnnouncementAS5151837989 56300 132132 4657 6453 20485 6789 51518203.123.48.6rrc00
11/11/2026, 14:05:25Withdrawal——203.123.48.6rrc00
11/11/2026, 04:10:00AnnouncementAS5151824482 3216 6789 51518203.175.175.15rrc00
11/10/2026, 09:10:16AnnouncementAS5151850300 174 3356 3216 6789 51518176.12.110.8rrc00
11/10/2026, 09:00:37AnnouncementAS5151850300 3356 3216 6789 51518176.12.110.8rrc00
11/9/2026, 07:55:01AnnouncementAS5151857821 12586 3257 28917 28917 28917 6789 51518193.160.39.1rrc00
11/8/2026, 17:50:15Withdrawal——102.208.105.2rrc00
11/8/2026, 10:50:30AnnouncementAS515181403 577 3491 20485 20485 6789 51518198.58.198.252rrc00
11/8/2026, 10:50:27AnnouncementAS515181403 577 1273 3216 6789 51518198.58.198.252rrc00
11/8/2026, 10:50:19AnnouncementAS5151838001 3491 20485 20485 6789 51518202.150.221.37rrc00
11/8/2026, 10:50:14AnnouncementAS5151857381 42708 20485 6789 51518193.150.22.240rrc00
11/8/2026, 10:50:14AnnouncementAS5151814907 1299 20485 6789 51518208.80.153.193rrc00
11/8/2026, 10:50:10AnnouncementAS515181403 577 1273 3216 6789 51518198.58.198.252rrc00
11/8/2026, 10:50:09AnnouncementAS5151813830 971 3356 1299 20485 6789 51518161.129.152.2rrc00
11/8/2026, 10:50:09AnnouncementAS5151850304 1299 20485 6789 5151831.169.49.228rrc00
11/8/2026, 10:50:08AnnouncementAS5151848185 3356 3216 6789 51518195.90.96.2rrc00
11/8/2026, 10:50:08AnnouncementAS5151848185 20485 6789 51518195.90.96.2rrc00
11/8/2026, 10:50:08AnnouncementAS5151859919 12779 20485 6789 515185.178.95.254rrc00
11/8/2026, 10:50:06AnnouncementAS5151813830 971 3356 3216 6789 51518161.129.152.2rrc00
11/8/2026, 10:50:05AnnouncementAS5151824482 20485 6789 51518203.175.175.15rrc00
11/8/2026, 00:45:27AnnouncementAS51518132825 174 1299 20485 6789 5151843.251.115.197rrc00
11/8/2026, 00:45:22AnnouncementAS5151814907 1299 20485 6789 51518208.80.153.193rrc00
11/8/2026, 00:45:17AnnouncementAS515181403 577 3491 20485 20485 6789 51518198.58.198.252rrc00
11/8/2026, 00:45:16AnnouncementAS515181403 577 3491 20485 20485 6789 51518198.58.198.252rrc00
11/8/2026, 00:45:15AnnouncementAS5151850304 1299 20485 6789 5151831.169.49.228rrc00
11/8/2026, 00:45:11AnnouncementAS5151857381 42708 20485 6789 51518193.150.22.240rrc00
11/8/2026, 00:45:11AnnouncementAS515181403 577 1273 3216 6789 51518198.58.198.252rrc00
11/8/2026, 00:45:03AnnouncementAS5151838001 3491 20485 20485 6789 51518202.150.221.37rrc00
11/7/2026, 14:25:22AnnouncementAS51518328840 327727 174 3356 3216 6789 51518102.208.105.2rrc00
11/7/2026, 14:25:07Withdrawal——102.208.105.2rrc00

Hourly changes

SEVEN-DAY WINDOW · 5 time points
TimeAnnouncementsWithdrawalsPeerCollectorOrigin ASNAS path
11/11/2026, 14:00:00111118.0 / 8
11/11/2026, 04:00:00101114.0 / 4
11/10/2026, 09:00:00201115.5 / 6
11/9/2026, 07:00:00101118.0 / 8
11/8/2026, 17:00:0001110—
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