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AS39521 TNGNET TNGNET B.V.

TNGNET TNGNET B.V. · registered in the Netherlands

IPv4 addresses24,83252 prefixes · <0.001% of announced IPv4
Rank in Netherlands#86largest network in NL by IPv4 space, of 1,026 · 0.05% of NL
Rank worldwide#5,443of 79,396 networks with IPv4
IPv610 x /32 (659,456 x /48)19 prefixes
CountryNetherlands1,098 ASNs registered there
Open AS39521 in ASN lookup Look up an IP in this network (5.22.204.1) All networks in Netherlands

IPv4 prefixes

All 52 prefixes, in address order.

  • 5.22.204.0/22
  • 45.10.16.0/23
  • 45.10.18.0/24
  • 45.88.5.0/24
  • 45.88.6.0/23
  • 45.95.40.0/23
  • 45.130.100.0/22
  • 66.253.68.0/23
  • 66.253.79.0/24
  • 66.253.87.0/24
  • 66.253.114.0/24
  • 68.164.0.0/22
  • 68.165.140.0/22
  • 68.165.176.0/22
  • 68.165.208.0/22
  • 74.0.132.0/22
  • 74.0.160.0/22
  • 74.0.200.0/22
  • 74.0.248.0/22
  • 82.21.58.0/24
  • 82.22.186.0/24
  • 82.152.78.0/24
  • 82.152.80.0/24
  • 82.152.112.0/24
  • 82.152.119.0/24
  • 82.152.123.0/24
  • 82.152.124.0/24
  • 82.152.126.0/24
  • 82.152.135.0/24
  • 82.152.185.0/24
  • 82.153.59.0/24
  • 82.153.87.0/24
  • 82.153.176.0/24
  • 82.153.188.0/24
  • 83.229.34.0/24
  • 95.178.107.0/24
  • 143.20.6.0/24
  • 143.20.54.0/24
  • 143.20.61.0/24
  • 143.20.62.0/24
  • 143.20.104.0/24
  • 143.20.124.0/23
  • 185.144.56.0/22
  • 188.191.49.0/24
  • 188.191.50.0/23
  • 193.57.95.0/24
  • 212.107.4.0/22
  • 216.75.90.0/24
  • 216.75.92.0/23
  • 216.173.88.0/23
  • 216.173.92.0/23
  • 217.194.153.0/24

IPv6 prefixes

All 19 prefixes.

  • 2a05:e4c0::/32
  • 2a05:e4c1::/35
  • 2a05:e4c1:2000::/47
  • 2a05:e4c1:2002::/47
  • 2a05:e4c1:2004::/46
  • 2a05:e4c1:2008::/45
  • 2a05:e4c1:2010::/44
  • 2a05:e4c1:2020::/43
  • 2a05:e4c1:2040::/42
  • 2a05:e4c1:2080::/41
  • 2a05:e4c1:2100::/40
  • 2a05:e4c1:2200::/39
  • 2a05:e4c1:2400::/38
  • 2a05:e4c1:2800::/37
  • 2a05:e4c1:3000::/36
  • 2a05:e4c1:4000::/34
  • 2a05:e4c1:8000::/33
  • 2a05:e4c7::/36
  • 2a07:3bc0::/29

Other ASNs named TNGNET TNGNET B.V.

2 other networks use the same organisation name; together with AS39521 they announce 75,776 IPv4 addresses.

ASNNameIPv4 addresses
AS213784TNGNET TNGNET B.V. NL30,208
AS47690TNGNET TNGNET B.V. NL20,736

Similar-sized networks in Netherlands

ASNNameIPv4 addresses
AS25459#83 NEDZONE-AS Eurofiber Cloud Infra B.V.25,344
AS30925#84 SPEEDXS-AS DELTA Fiber Nederland B.V.25,088
AS60404#85 Liteserver The Infrastructure Group B.V.24,832
AS6206#87 NETROUTING-AS Netrouting B.V.24,064
AS208864#88 weserve Weserve B.V.23,040
AS21342#89 AKAMAI-ASN2 Akamai International B.V.23,040

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources