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API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
ASN Lookup Tool
AS39521 TNGNET
Powered By:
ASN Extended Info API
&
BGP Active Prefixes API
Home
Asn Lookup
As39521
ASN DETAILS
MAP
JSON VIEW
ASN Details
ASN
AS39521
Organisation
TNGNET B.V.
Name
TNGNET
Total IPv4 Addresses
20,480
Total IPv4 Prefixes
68
Total IPv6 Prefixes
4
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#6,325 out of 78,973
Registry
Ripe
Registered Country
NL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2016-06-24
Registration Last Change
2025-08-14
Receiving From
ASN
Organisation
AS174
Cogent Communications, LLC
AS4230
CLARO S.A.
AS7713
Telekomunikasi Indonesia (PT)
AS6057
Administracion Nacional de Telecomunicaciones
AS9498
Bharti Airtel Limited
Showing 5 of 44
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Transit To
ASN
Organisation
AS55154
Madgenius.com
AS47690
TNGNET B.V.
AS213784
TNGNET B.V.
AS60117
Host Sailor Ltd
AS61060
NXTcom Nederland BV
Showing 5 of 9
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IPv4 Active Prefixes
Prefix
Range From
Range To
45.10.16.0/24
45.10.16.0
45.10.16.255
45.10.17.0/24
45.10.17.0
45.10.17.255
45.10.18.0/24
45.10.18.0
45.10.18.255
45.88.5.0/24
45.88.5.0
45.88.5.255
45.88.6.0/24
45.88.6.0
45.88.6.255
Showing 5 of 68
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IPv6 Active Prefixes
Prefix
Range From
Range To
2a05:e4c0::/32
2a05:e4c0::
2a05:e4c0:ffff:ffff:ffff:ffff:ffff:ffff
2a05:e4c1::/32
2a05:e4c1::
2a05:e4c1:ffff:ffff:ffff:ffff:ffff:ffff
2a05:e4c7::/36
2a05:e4c7::
2a05:e4c7:fff:ffff:ffff:ffff:ffff:ffff
2a07:3bc0::/29
2a07:3bc0::
2a07:3bc7:ffff:ffff:ffff:ffff:ffff:ffff
Look Up
Enter AS Number eg: AS714 or 714