bgpreport

Network · data from 2026-11-12

AS47638 Cadence Networks Ltd

Registry name: CADENCE-AS Cadence Networks Ltd, GB · PeeringDB

21IPv4 routes 100.0% RPKI valid · 95.2% with a route object
5IPv6 routes 100.0% RPKI valid · 100.0% with a route object
0RPKI invalid 0 origin · 0 maxLength
0No ROA 1 with no route object for this origin
0Low visibility seen by under 10% of full-table peers
11Route objects not announced registered with origin AS47638, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS47638, 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.

185.46.200.0/23 Valid Nonecovered by 185.46.200.0/22 673 100% 67
23.90.64.0/22 Valid RIR databaseRIPE 673 100% 67
91.229.174.0/23 Valid RIR databaseRIPE 673 100% 67
91.235.56.0/22 Valid RIR databaseRIPE 673 100% 67
91.237.197.0/24 Valid RIR databaseRIPE 673 100% 67
149.255.168.0/21 Valid RIR databaseRIPE 673 100% 67
185.46.200.0/22 Valid RIR databaseRIPE 673 100% 67
185.59.204.0/22 Valid RIR databaseRIPE 673 100% 67
185.66.204.0/22 Valid RIR databaseRIPE 673 100% 67
185.66.205.0/24 Valid RIR databaseRIPE 673 100% 67
185.66.206.0/24 Valid RIR databaseRIPE 673 100% 67
185.149.208.0/24 Valid RIR databaseRIPE 673 100% 67
185.149.210.0/23 Valid RIR databaseRIPE 673 100% 67
185.152.8.0/22 Valid RIR databaseRIPE 673 100% 67
185.161.132.0/22 Valid RIR databaseRIPE 673 100% 67
185.161.133.0/24 Valid RIR databaseRIPE 673 100% 67
185.161.134.0/24 Valid RIR databaseRIPE 673 100% 67
185.161.135.0/24 Valid RIR databaseRIPE 673 100% 67
185.213.92.0/22 Valid RIR databaseRIPE 673 100% 67
192.33.132.0/24 Valid RIR databaseRIPE 673 100% 67
194.0.116.0/22 Valid RIR databaseRIPE 673 100% 67
2001:67c:248c::/48 Valid RIR databaseRIPE 636 100% 67
2a02:6da0::/29 Valid RIR databaseRIPE 635 100% 67
2a04:1840::/29 Valid RIR databaseRIPE 635 100% 67
2a0b:8640::/29 Valid RIR databaseRIPE 635 100% 67
2a0f:cd40::/29 Valid RIR databaseRIPE 635 100% 67

AS-SET

PeeringDB's irr_as_set for AS47638: AS-CADENCE. 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 (AS47638 isn't in the set, or no route object for AS47638 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 objectsAS47638 in itNot covered
AS-CADENCE RIPElists itself further down 5418370 Yes 0

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 12 are in fix.csv.

  • Route object: none1
  • Route object: not announced11
ChangePrefix or setDetailFull-table peers
Route object: none185.46.200.0/23No route object for it. A route object for 185.46.200.0/22 with origin AS47638 covers it (filters allowing more-specifics accept it). Add a route object with origin AS47638 in the RIR database for the space.673 of 673

Route objects not announced

Route objects with origin AS47638 whose prefix no peer sees AS47638 announce. Many are kept on purpose (backup routes, space announced only in some places).

92.243.76.0/22RIPEValid
185.130.156.0/22RIPEValid
185.141.252.0/24RIPEValid
185.149.209.0/24RIPEValid
185.161.132.0/24RIPEValid
185.214.220.0/22RIPEValid
192.175.40.0/22RIPEValid
193.222.252.0/23RIPEValid
193.223.70.0/23RIPEValid
2a07:6a80::/29RIPEValid
2a0d:d5c0::/29RIPEValid

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.