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ASN Lookup Tool
AS7 DSTL

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS7
Organisation
The Defence Science and Technology Laboratory
Name
DSTL
Total IPv4 Addresses
72,960
Total IPv4 Prefixes
37
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,470 out of 79,039
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-05-27
Registration Last Change
2018-11-05
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS174
US flagCogent Communications
AS786
GB flagJisc Services Limited
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS15802
AE flagEmirates Integrated Telecommunications Company P..
AS6939
US flagHurricane Electric LLC
Showing 5 of 38
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS58889
BD flagZx Online Ltd
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

PrefixRange FromRange To
45.120.96.0/2445.120.96.045.120.96.255
45.120.97.0/2445.120.97.045.120.97.255
45.120.98.0/2445.120.98.045.120.98.255
45.120.99.0/2445.120.99.045.120.99.255
103.60.161.0/24103.60.161.0103.60.161.255
Showing 5 of 37
IPv6 Active Prefixes
PrefixRange FromRange To
2a0b:3b40::/292a0b:3b40::2a0b:3b47:ffff:ffff:ffff:ffff:ffff:ffff