bgpreport

Network · data from 2026-11-12

AS205544 LeaseWeb UK / LON-01

Registry name: LEASEWEB-UK-LON-11 Leaseweb UK Limited, GB · PeeringDB

88IPv4 routes 100.0% RPKI valid · 100.0% with a route object
31IPv6 routes 100.0% RPKI valid · 100.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 0 with no route object for this origin
5Low visibility seen by under 10% of full-table peers
23Route objects not announced registered with origin AS205544, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS205544, things to look at first. Visibility = full-table peers that see it, of 673 (IPv4) and 636 (IPv6) on 75 collectors. Also as routes.csv.

23.19.56.0/21 Valid RIR databaseRIPE 673 100% 66
23.19.56.0/24 Valid RIR databaseRIPE 673 100% 66
23.19.59.0/24 Valid RIR databaseRIPE 673 100% 66
23.19.62.0/24 Valid RIR databaseRIPE 673 100% 66
23.81.32.0/21 Valid RIR databaseRIPE 673 100% 66
23.106.32.0/21 Valid RIR databaseRIPE 673 100% 66
23.106.56.0/21 Valid RIR databaseRIPE 673 100% 66
23.106.232.0/21 Valid RIR databaseRIPE 673 100% 66
31.58.18.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.58.22.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.58.28.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.58.32.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.15.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.20.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.21.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.27.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.28.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.59.33.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
37.44.216.0/22 Valid RIR databaseRIPE 673 100% 66
38.246.186.0/23 Valid RIR databaseARIN 673 100% 66
38.246.204.0/23 Valid RIR databaseARIN 673 100% 66
38.253.124.0/23 Valid RIR databaseARIN 673 100% 66
81.17.56.0/21 Valid RIR databaseRIPE 673 100% 66
81.17.56.0/22 Valid RIR databaseRIPE 673 100% 66
82.38.198.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
82.41.197.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
82.47.167.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
82.47.185.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
82.47.249.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
82.113.64.0/19 Valid RIR databaseRIPE 673 100% 66
84.75.223.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
86.110.33.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
86.110.46.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
92.249.32.0/22 Valid RIR databaseRIPE 673 100% 66
95.168.176.0/20 Valid RIR databaseRIPE 673 100% 66
95.168.176.0/21 Valid RIR databaseRIPE 673 100% 66
95.168.184.0/24 Valid RIR databaseRIPE 673 100% 66
95.168.185.0/24 Valid RIR databaseRIPE 673 100% 66
95.168.186.0/23 Valid RIR databaseRIPE 673 100% 66
95.168.186.0/24 Valid RIR databaseRIPE 673 100% 66
95.168.187.0/24 Valid RIR databaseRIPE 673 100% 66
95.168.188.0/22 Valid RIR databaseRIPE 673 100% 66
173.208.48.0/21 Valid RIR databaseRIPE 673 100% 66
173.234.16.0/21 Valid RIR databaseRIPE 673 100% 66
173.234.16.0/24 Valid RIR databaseRIPE 673 100% 66
173.234.17.0/24 Valid RIR databaseRIPE 673 100% 66
173.234.18.0/23 Valid RIR databaseRIPE 673 100% 66
173.234.18.0/24 Valid RIR databaseRIPE 673 100% 66
173.234.19.0/24 Valid RIR databaseRIPE 673 100% 66
173.234.20.0/23 Valid RIR databaseRIPE 673 100% 66
173.234.22.0/23 Valid RIR databaseRIPE 673 100% 66
173.234.72.0/21 Valid RIR databaseRIPE 673 100% 66
173.234.136.0/21 Valid RIR databaseRIPE 673 100% 66
176.113.64.0/22 Valid RIR databaseRIPE 673 100% 66
178.83.88.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.90.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.92.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.94.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.97.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.98.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
178.83.106.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
185.70.240.0/24 Valid RIR databaseRIPE 673 100% 66
185.70.241.0/24 Valid RIR databaseRIPE 673 100% 66
185.70.242.0/23 Valid RIR databaseRIPE 673 100% 66
185.222.24.0/22 Valid RIR databaseRIPE 673 100% 66
185.222.24.0/24 Valid RIR databaseRIPE 673 100% 66
185.236.92.0/22 Valid RIR databaseRIPE 673 100% 66
185.245.124.0/22 Valid RIR databaseRIPE 673 100% 66
193.160.76.0/22 Valid RIR databaseRIPE 673 100% 66
194.56.232.0/24 Valid RIR databaseRIPE 673 100% 66
212.135.128.0/24 Valid RIR databaseRADB, RIPE 673 100% 66
31.56.46.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
31.56.73.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
45.153.20.0/24 Valid RIR databaseRIPE 672 100% 66
81.17.60.0/24 Valid RIR databaseRIPE 672 100% 66
81.17.61.0/24 Valid RIR databaseRIPE 672 100% 66
81.17.62.0/24 Valid RIR databaseRIPE 672 100% 66
81.17.63.0/24 Valid RIR databaseRIPE 672 100% 66
89.43.140.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
89.47.125.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
93.113.181.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
217.216.221.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
217.216.223.0/24 Valid RIR databaseRADB, RIPE 672 100% 66
77.216.3.0/24 Valid RIR databaseRADB, RIPE 671 100% 66
212.24.127.0/24 Valid RIR databaseRADB, RIPE 641 95% 66
2001:1b88::/32 Valid RIR databaseRIPE 634 100% 67
2a04:88c4::/32 Valid RIR databaseRIPE 634 100% 67
2a04:88c6::/32 Valid RIR databaseRIPE 634 100% 67
2a0d:3000::/32 Valid RIR databaseRIPE 634 100% 67
2a0d:3001::/32 Valid RIR databaseRIPE 634 100% 67
2a0d:3002::/32 Valid RIR databaseRIPE 634 100% 67
2a0d:3003::/32 Valid RIR databaseRIPE 634 100% 67
2a0d:3004::/32 Valid RIR databaseRIPE 634 100% 67
2a0f:1540::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:1940::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:2840::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:2940::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:2a40::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:2dc0::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:2e40::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:30c0::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:3140::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:3540::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:3740::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:e440::/29 Valid RIR databaseRIPE 633 100% 67
2a0f:1640::/29 Valid RIR databaseRIPE 632 99% 67
2a11:3240::/29 Valid RIR databaseRIPE 631 99% 67
2a11:4800::/29 Valid RIR databaseRIPE 631 99% 67
2a11:8700::/29 Valid RIR databaseRIPE 631 99% 67
2a11:e580::/29 Valid RIR databaseRIPE 631 99% 67
2a12:3f00::/29 Valid RIR databaseRIPE 631 99% 67
2a12:4b00::/29 Valid RIR databaseRIPE 631 99% 67
2a12:5900::/29 Valid RIR databaseRIPE 631 99% 67
2a12:cd00::/29 Valid RIR databaseRIPE 631 99% 67
2607:f5b5:2::/48 Valid RIR databaseARIN 56 9%low visibility 23
2607:f5b5:3::/48 Valid RIR databaseARIN 55 9%low visibility 22
23.19.52.0/24 Valid RIR databaseARIN 52 8%low visibility 17
23.19.53.0/24 Valid RIR databaseARIN 52 8%low visibility 17
103.173.197.0/24 Valid RIR databaseAPNIC 2 0%low visibility 2

AS-SET

PeeringDB's irr_as_set for AS205544: AS205544. Expanded from the day's IRR dumps the way bgpq4 does against whois.radb.net: a name with a database is read from that database only, one without from the first database in RADB's order. "Not covered" = this network's own routes that a filter built from the set would leave out (AS205544 isn't in the set, or no route object for AS205544 covers the route; more-specifics of a route object are accepted down to /24 and /48, as with bgpq4 -A -R 24 / -R 48). Customers' routes aren't counted: the collectors show each route's origin, not which network it came through.

NameDatabaseASNsSets Route objectsAS205544 in itNot covered
AS205544 A single AS number, not a set: AS205544 (this network), 142 route objects.

Fix list

The changes that would bring RPKI, the IRR and what's announced into line. Some are deliberate (a route object kept for a backup route, say); the network decides. All 23 are in fix.csv.

  • Route object: not announced23

Route objects not announced

Route objects with origin AS205544 whose prefix no peer sees AS205544 announce. Many are kept on purpose (backup routes, space announced only in some places).

5.56.28.0/24RADB, RIPEValid
5.102.38.0/24RADB, RIPEValid
31.6.36.0/24RADB, RIPEValid
62.164.195.0/24RADB, RIPEValid
87.86.37.0/24RADBValid
89.213.63.0/24RADB, RIPEValid
145.79.155.0/24RADB, RIPEValid
147.79.61.0/24RADB, RIPEValid
148.135.162.0/24RADB, RIPEValid
151.247.54.0/24RADB, RIPEValid
152.89.126.0/24RADB, RIPEValid
163.5.34.0/24RADB, RIPEValid
178.132.199.0/24RADB, RIPEValid
178.239.119.0/24RADB, RIPEValid
185.70.240.0/22RIPENo ROA
185.150.137.0/24RADB, RIPEValid
217.145.65.0/24RADBValid
2a0d:3000::/29RIPENo ROA
2a0e:1a83:88::/48RIPEValid
2a0f:1206:77::/48RIPEValid
2a0f:e1c7:100::/48RIPEValid
2a0f:e202:97::/48RIPEValid
2a13:c700:1::/48RIPENo ROA

Routes: the 08:00 UTC snapshots of 2026-11-12 from 75 RIPE RIS and RouteViews collectors. RPKI: our rpki-client run before the snapshot. IRR: the day's dumps of the five RIR databases and RADB's mirrors. The LEVEL3 and IDNIC databases publish no dump and aren't read, so route objects only there count as none.