bgpreport

Network · data from 2026-11-12

AS39521 TNGNET B.V.

Registry name: TNGNET TNGNET B.V., NL · PeeringDB

75IPv4 routes 82.7% RPKI valid · 84.0% with a route object
5IPv6 routes 100.0% RPKI valid · 100.0% with a route object
11RPKI invalid 10 origin · 1 maxLength
2No ROA 12 with no route object for this origin
13Low visibility seen by under 10% of full-table peers
2Route objects not announced registered with origin AS39521, seen from no peer

Announced routes

Every prefix a peer of the route collectors sees with origin AS39521, 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.

143.20.6.0/24 Invalid: origin None 3 0%low visibility 3
143.20.124.0/24 Invalid: origin None 3 0%low visibility 3
143.20.125.0/24 Invalid: origin None 3 0%low visibility 3
82.21.112.0/24 Invalid: origin Other origin only 2 0%low visibility 2
82.21.116.0/24 Invalid: origin None 2 0%low visibility 2
82.21.126.0/24 Invalid: origin None 2 0%low visibility 2
82.21.165.0/24 Invalid: origin None 2 0%low visibility 2
82.22.143.0/24 Invalid: origin Other origin only 2 0%low visibility 2
82.22.157.0/24 Invalid: origin Other origin only 2 0%low visibility 2
82.47.200.0/24 Invalid: origin None 1 0%low visibility 1
45.10.16.250/32 Invalid: maxLength Nonecovered by 45.10.16.0/24 2 0%low visibility 1
72.244.124.0/22 No ROA None 3 0%low visibility 3
212.107.4.0/22 No ROA RIR databaseRIPE 2 0%low visibility 3
68.165.140.0/22 Valid Other IRR onlyRADB 669 99% 69
68.165.176.0/22 Valid Other IRR onlyRADB 669 99% 69
68.165.208.0/22 Valid Other IRR onlyRADB 669 99% 69
74.0.132.0/22 Valid Other IRR onlyRADB 669 99% 69
74.0.160.0/22 Valid Other IRR onlyRADB 669 99% 69
74.0.200.0/22 Valid Other IRR onlyRADB 669 99% 69
74.0.248.0/22 Valid Other IRR onlyRADB 669 99% 69
82.152.78.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.80.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.112.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.119.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.123.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.124.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.126.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.135.0/24 Valid Other IRR onlyRADB 668 99% 69
82.152.185.0/24 Valid Other IRR onlyRADB 668 99% 69
82.153.59.0/24 Valid Other IRR onlyRADB 668 99% 69
82.153.87.0/24 Valid Other IRR onlyRADB 668 99% 69
82.153.176.0/24 Valid Other IRR onlyRADB 668 99% 69
82.153.188.0/24 Valid Other IRR onlyRADB 668 99% 69
45.10.18.0/24 Valid RIR databaseRIPE 672 100% 67
45.10.16.0/24 Valid RIR databaseRIPE 671 100% 68
45.88.5.0/24 Valid RIR databaseRIPE 671 100% 68
45.88.6.0/24 Valid RIR databaseRIPE 671 100% 68
95.178.107.0/24 Valid RIR databaseRIPE 671 100% 68
45.10.17.0/24 Valid RIR databaseRIPE 670 100% 67
45.95.40.0/24 Valid RIR databaseRIPE 670 100% 68
5.22.204.0/22 Valid RIR databaseRIPE 669 99% 68
45.88.7.0/24 Valid RIR databaseRIPE 669 99% 68
45.95.41.0/24 Valid RIR databaseRIPE 669 99% 67
45.130.100.0/22 Valid RIR databaseRIPE 669 99% 68
68.164.0.0/22 Valid RIR databaseARIN, RADB 669 99% 68
82.21.58.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
82.22.186.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
83.229.34.0/24 Valid RIR databaseRIPE 669 99% 68
143.20.54.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
143.20.61.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
143.20.62.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
143.20.104.0/24 Valid RIR databaseRADB, RIPE 669 99% 68
185.144.56.0/22 Valid RIR databaseRIPE 669 99% 68
188.191.49.0/24 Valid RIR databaseRIPE 669 99% 68
188.191.50.0/24 Valid RIR databaseRIPE 669 99% 68
188.191.51.0/24 Valid RIR databaseRIPE 669 99% 68
217.194.153.0/24 Valid RIR databaseRIPE 669 99% 68
66.253.68.0/24 Valid RIR databaseARIN, RADB 668 99% 68
66.253.69.0/24 Valid RIR databaseARIN, RADB 668 99% 68
66.253.79.0/24 Valid RIR databaseARIN, RADB 668 99% 68
66.253.87.0/24 Valid RIR databaseARIN, RADB 668 99% 68
66.253.114.0/24 Valid RIR databaseARIN, RADB 668 99% 68
212.107.4.0/24 Valid RIR databaseRIPE 668 99% 68
212.107.6.0/24 Valid RIR databaseRIPE 668 99% 68
212.107.7.0/24 Valid RIR databaseRIPE 668 99% 68
216.75.90.0/24 Valid RIR databaseARIN, RADB 668 99% 68
216.75.92.0/24 Valid RIR databaseARIN, RADB 668 99% 68
216.75.93.0/24 Valid RIR databaseARIN, RADB 668 99% 68
216.173.88.0/23 Valid RIR databaseRIPE 668 99% 68
216.173.92.0/24 Valid RIR databaseRIPE 668 99% 68
216.173.93.0/24 Valid RIR databaseRIPE 668 99% 68
45.88.145.0/24 Valid RIR databaseRIPE 667 99% 68
185.115.162.0/24 Valid RIR databaseRIPE 667 99% 68
193.57.95.0/24 Valid RIR databaseRIPE 667 99% 68
204.52.104.0/24 Valid RIR databaseRIPE 667 99% 68
2a05:e4c0::/32 Valid RIR databaseRIPE 636 100% 69
2a05:e4c1::/32 Valid RIR databaseRIPE 636 100% 69
2a05:e4c7::/36 Valid RIR databaseRIPE 635 100% 69
2a07:3bc0::/29 Valid RIR databaseRIPE 634 100% 69
2a05:e4c1:2001::/48 Valid RIR databaseRIPE 632 99% 67

AS-SET

PeeringDB's irr_as_set for AS39521: AS-TNGNET. 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 (AS39521 isn't in the set, or no route object for AS39521 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 objectsAS39521 in itNot covered
AS-TNGNET RIPE2 member sets in no database: AS207778:AS-LINSERVERS-CUSTOMERS, AS24381:AS-BGPEXCHANGE 93322 Yes 12

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 49 are in fix.csv.

  • ROA: origin10
  • ROA: maxLength1
  • ROA: none2
  • Route object: none12
  • Route object: RIR20
  • AS-SET: missing member2
  • Route object: not announced2
ChangePrefix or setDetailFull-table peers
ROA: origin143.20.6.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.3 of 673
Route object: none143.20.6.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.3 of 673
ROA: origin143.20.124.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.3 of 673
Route object: none143.20.124.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.3 of 673
ROA: origin143.20.125.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.3 of 673
Route object: none143.20.125.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.3 of 673
ROA: origin82.21.112.0/24ROAs covering it name AS52419, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.21.112.0/24Route objects for it name AS52419. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.21.116.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.21.116.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.21.126.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.21.126.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.21.165.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.21.165.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.22.143.0/24ROAs covering it name AS202923, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.22.143.0/24Route objects for it name AS202923. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.22.157.0/24ROAs covering it name AS202923, not AS39521. If AS39521 should announce it, add a ROA for AS39521.2 of 673
Route object: none82.22.157.0/24Route objects for it name AS202923. Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: origin82.47.200.0/24ROAs covering it name AS834, not AS39521. If AS39521 should announce it, add a ROA for AS39521.1 of 673
Route object: none82.47.200.0/24No route object for it. Add a route object with origin AS39521 in the RIR database for the space.1 of 673
ROA: maxLength45.10.16.250/32ROA 45.10.16.0/23 AS39521 has maxLength 24; ROA 45.10.16.0/24 AS39521 has maxLength 24; the route is a /32. Raise the maxLength, or add a ROA for 45.10.16.250/32.2 of 673
Route object: none45.10.16.250/32No route object for it. A route object for 45.10.16.0/24 with origin AS39521 covers it (too long for filters allowing more-specifics up to /24). Add a route object with origin AS39521 in the RIR database for the space.2 of 673
ROA: none72.244.124.0/22No ROA covers it. Add a ROA for AS39521, maxLength 22.3 of 673
Route object: none72.244.124.0/22No route object for it. Add a route object with origin AS39521 in the RIR database for the space.3 of 673
ROA: none212.107.4.0/22No ROA covers it. Add a ROA for AS39521, maxLength 22.2 of 673
Route object: RIR68.165.140.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR68.165.176.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR68.165.208.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR74.0.132.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR74.0.160.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR74.0.200.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR74.0.248.0/22Route object only in RADB. Add it in the RIR database for the space.669 of 673
Route object: RIR82.152.78.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.80.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.112.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.119.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.123.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.124.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.126.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.135.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.152.185.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.153.59.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.153.87.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.153.176.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
Route object: RIR82.153.188.0/24Route object only in RADB. Add it in the RIR database for the space.668 of 673
AS-SET: missing memberAS-TNGNETAS-TNGNET (RIPE) lists AS207778:AS-LINSERVERS-CUSTOMERS; no IRR database read has it.
AS-SET: missing memberAS-TNGNETAS-TNGNET (RIPE) lists AS24381:AS-BGPEXCHANGE; no IRR database read has it.

Route objects not announced

Route objects with origin AS39521 whose prefix no peer sees AS39521 announce. Many are kept on purpose (backup routes, space announced only in some places).

45.10.16.0/23RIPEValid
212.107.5.0/24RIPEValid

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.