AS206249 TENNET TenneT TSO B.V.

TENNET TenneT TSO B.V. · registered in the Netherlands

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Netherlands#984largest network in NL by IPv4 space, of 1,026 · <0.01% of NL

Rank worldwide#74,276of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryNetherlands1,098 ASNs registered there

Open AS206249 in ASN lookup Look up an IP in this network (193.177.237.1) All networks in Netherlands

IPv4 prefixes

All 1 prefix, in address order.

193.177.237.0/24

Similar-sized networks in Netherlands

ASNNameIPv4 addresses

AS205491#981 NBIP-NAWAS-DK Stichting NBIP-NaWas256

AS205508#982 VWS VWS Connect B.V.256

AS205839#983 SIOC-AS SIOC B.V.256

AS206294#985 ALBERSCHWEITZER-AS Albert Schweitzer Ziekenhuis256

AS207275#986 gooisemeren Gemeente Gooise Meren256

AS207366#987 REDIUM Redium B.V.256

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