bgpreport

Network · data from 2026-11-12

AS63741 DCNET TELECOM

Registry name: DCNET-AS-VN - DCNET TELECOM, VN · PeeringDB

19IPv4 routes 100.0% RPKI valid · 100.0% with a route object
3IPv6 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
0Low visibility seen by under 10% of full-table peers
11Route objects not announced registered with origin AS63741, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS63741, 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.

103.216.72.0/24 Valid RIR databaseAPNIC, NTTCOM 673 100% 66
103.216.73.0/24 Valid RIR databaseAPNIC, NTTCOM 673 100% 66
103.216.74.0/24 Valid RIR databaseAPNIC, NTTCOM 673 100% 66
103.216.75.0/24 Valid RIR databaseAPNIC, NTTCOM 673 100% 68
103.245.245.0/24 Valid RIR databaseAPNIC 673 100% 68
103.245.246.0/24 Valid RIR databaseAPNIC 673 100% 68
103.245.247.0/24 Valid RIR databaseAPNIC 673 100% 68
163.227.120.0/24 Valid RIR databaseAPNIC, NTTCOM, RADB 673 100% 67
163.227.121.0/24 Valid RIR databaseAPNIC, NTTCOM, RADB 673 100% 67
163.227.228.0/24 Valid RIR databaseAPNIC, NTTCOM, RADB 673 100% 66
203.167.8.0/24 Valid RIR databaseAPNIC, RADB 673 100% 68
203.167.9.0/24 Valid RIR databaseAPNIC, RADB 673 100% 68
203.167.10.0/24 Valid RIR databaseAPNIC, RADB 673 100% 68
203.167.11.0/24 Valid RIR databaseAPNIC, RADB 673 100% 66
103.51.120.0/24 Valid RIR databaseAPNIC 672 100% 67
103.216.72.0/22 Valid RIR databaseAPNIC, NTTCOM, RADB 672 100% 66
203.167.8.0/22 Valid RIR databaseAPNIC, RADB 672 100% 66
103.51.121.0/24 Valid RIR databaseAPNIC, NTTCOM, RADB 671 100% 67
103.245.244.0/24 Valid RIR databaseAPNIC 671 100% 68
2001:df5:66c0::/48 Valid RIR databaseAPNIC 636 100% 69
2001:df5:7c40::/48 Valid RIR databaseAPNIC 636 100% 69
2404:ee80::/48 Valid RIR databaseAPNIC, RADB 634 100% 69

AS-SET

PeeringDB's irr_as_set for AS63741: AS-63741. 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 (AS63741 isn't in the set, or no route object for AS63741 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 objectsAS63741 in itNot covered
AS-63741 RADB 010 No 22
APNIC (also) 3149 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.

  • AS-SET: own ASN1
  • Route object: not announced11
ChangePrefix or setDetailFull-table peers
AS-SET: own ASNAS-63741AS63741 isn't in AS-63741 (RADB) once expanded. Add AS63741 to it.

Route objects not announced

Route objects with origin AS63741 whose prefix no peer sees AS63741 announce. Many are kept on purpose (backup routes, space announced only in some places).

103.51.120.0/23APNICValid
103.216.72.0/23APNICValid
103.216.74.0/23APNICValid
103.245.244.0/22APNIC, RADBValid
103.245.244.0/23APNICValid
103.245.246.0/23APNICValid
163.227.228.0/23APNICValid
163.227.229.0/24APNIC, NTTCOM, RADBValid
203.167.8.0/23APNICValid
203.167.10.0/23APNICValid
2001:470:1d7::/48ARINValid

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.