bgpreport

Network · data from 2026-11-12

AS18041 Taiwan Digital Streaming Co.

Registry name: TWDS-AS-TW - Taiwan Digital Streaming Co., TW · PeeringDB

17IPv4 routes 94.1% RPKI valid · 100.0% with a route object
19IPv6 routes 78.9% RPKI valid · 78.9% with a route object
4RPKI invalid 0 origin · 4 maxLength
1No ROA 4 with no route object for this origin
6Low visibility seen by under 10% of full-table peers
13Route objects not announced registered with origin AS18041, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS18041, 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.

2400:70e0:8888::/48 Invalid: maxLength Nonecovered by 2400:70e0::/32 0 0%low visibility 1
2400:70e0:b001::/48 Invalid: maxLength Nonecovered by 2400:70e0::/32 0 0%low visibility 1
2400:70e0:b002::/48 Invalid: maxLength Nonecovered by 2400:70e0::/32 0 0%low visibility 1
2400:70e0:b003::/48 Invalid: maxLength Nonecovered by 2400:70e0::/32 0 0%low visibility 1
103.158.187.0/24 No ROA RIR databaseAPNIC 0 0%low visibility 1
103.158.186.0/24 Valid RIR databaseAPNIC 671 100% 68
103.220.218.0/23 Valid RIR databaseAPNIC 671 100% 68
157.15.32.0/23 Valid RIR databaseAPNIC 671 100% 68
210.79.150.0/23 Valid RIR databaseAPNIC 671 100% 68
211.76.180.0/23 Valid RIR databaseAPNIC 671 100% 68
103.236.226.0/23 Valid RIR databaseAPNIC 670 100% 68
103.147.22.0/23 Valid RIR databaseAPNIC, RADB 668 99% 68
2400:70e0::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2401:a60::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2401:16a0::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2401:55a0::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2401:55e0::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2401:7a60::/32 Valid RIR databaseAPNIC 635 100% 69
2405:a640::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2406:840:f337::/48 Valid RIR databaseAPNIC 635 100% 69
2406:bfc0::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2406:ee40::/32 Valid RIR databaseAPNIC, RADB 635 100% 69
2602:faad:3::/48 Valid RIR databaseARIN 635 100% 69
2a06:a005:500::/44 Valid RIR databaseRIPE 634 100% 69
2a0e:b107:1310::/44 Valid RIR databaseRIPE 634 100% 69
2a0f:607:1051::/48 Valid RIR databaseRIPE 634 100% 69
103.220.219.0/24 Valid RIR databaseAPNIC 159 24% 54
103.236.226.0/24 Valid RIR databaseAPNIC 159 24% 54
103.236.227.0/24 Valid RIR databaseAPNIC 159 24% 54
157.15.32.0/24 Valid RIR databaseAPNIC 159 24% 54
157.15.33.0/24 Valid RIR databaseAPNIC 159 24% 54
211.76.180.0/24 Valid RIR databaseAPNIC 159 24% 54
211.76.181.0/24 Valid RIR databaseAPNIC 159 24% 54
103.147.22.0/24 Valid RIR databaseAPNIC, RADB 158 23% 54
210.79.150.0/24 Valid RIR databaseAPNIC 77 11% 41
2404:c140:2596::/48 Valid RIR databaseAPNIC 2 0%low visibility 3

AS-SET

PeeringDB's irr_as_set for AS18041: RIPE::AS-TWDS. 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 (AS18041 isn't in the set, or no route object for AS18041 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 objectsAS18041 in itNot covered
RIPE::AS-TWDS RIPElists itself further down19 member sets in no database: AS-IMCLOUD, AS-ITLAB, AS-KKCO, AS-LAMHOSTING, AS-LIBERALLY … 1,39476105,841 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 41 are in fix.csv.

  • ROA: maxLength4
  • ROA: none1
  • Route object: none4
  • AS-SET: missing member19
  • Route object: not announced13
ChangePrefix or setDetailFull-table peers
ROA: maxLength2400:70e0:8888::/48ROA 2400:70e0::/32 AS18041 has maxLength 32; the route is a /48. Raise the maxLength, or add a ROA for 2400:70e0:8888::/48.0 of 636
Route object: none2400:70e0:8888::/48No route object for it. A route object for 2400:70e0::/32 with origin AS18041 covers it (filters allowing more-specifics accept it). Add a route object with origin AS18041 in the RIR database for the space.0 of 636
ROA: maxLength2400:70e0:b001::/48ROA 2400:70e0::/32 AS18041 has maxLength 32; the route is a /48. Raise the maxLength, or add a ROA for 2400:70e0:b001::/48.0 of 636
Route object: none2400:70e0:b001::/48No route object for it. A route object for 2400:70e0::/32 with origin AS18041 covers it (filters allowing more-specifics accept it). Add a route object with origin AS18041 in the RIR database for the space.0 of 636
ROA: maxLength2400:70e0:b002::/48ROA 2400:70e0::/32 AS18041 has maxLength 32; the route is a /48. Raise the maxLength, or add a ROA for 2400:70e0:b002::/48.0 of 636
Route object: none2400:70e0:b002::/48No route object for it. A route object for 2400:70e0::/32 with origin AS18041 covers it (filters allowing more-specifics accept it). Add a route object with origin AS18041 in the RIR database for the space.0 of 636
ROA: maxLength2400:70e0:b003::/48ROA 2400:70e0::/32 AS18041 has maxLength 32; the route is a /48. Raise the maxLength, or add a ROA for 2400:70e0:b003::/48.0 of 636
Route object: none2400:70e0:b003::/48No route object for it. A route object for 2400:70e0::/32 with origin AS18041 covers it (filters allowing more-specifics accept it). Add a route object with origin AS18041 in the RIR database for the space.0 of 636
ROA: none103.158.187.0/24No ROA covers it. Add a ROA for AS18041, maxLength 24.0 of 673
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-IMCLOUD; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-ITLAB; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-KKCO; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-LAMHOSTING; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-LIBERALLY; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-MOEDOVE; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-PQS; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-SKIMIT; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-STARVERSE; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS-STELIGHT; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS131630:AS-LAZCO; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS151188:AS-APAC; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS18423:AS-RAID; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS199073:AS-IMPLETECH; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS199605:AS-JSMSR-NETWORK; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS215200:AS-ALL; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS215364:AS-KKC-NETWORK; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS216324:AS-HN-NET; no IRR database read has it.
AS-SET: missing memberRIPE::AS-TWDSAS-TWDS (RIPE) lists AS59105:AS-HOMENOC; no IRR database read has it.

Route objects not announced

Route objects with origin AS18041 whose prefix no peer sees AS18041 announce. Many are kept on purpose (backup routes, space announced only in some places).

44.30.18.0/24RADBNo ROA
103.147.23.0/24APNIC, RADBValid
103.158.186.0/23APNICNo ROA
103.160.180.0/23APNICValid
103.186.118.0/23APNICValid
103.186.118.0/24APNICValid
103.186.119.0/24APNICValid
103.220.218.0/24APNICValid
210.79.151.0/24APNICValid
210.79.154.0/23APNICValid
210.79.154.0/24APNICValid
210.79.155.0/24APNICValid
2001:470:21e::/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.