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ASN Lookup Tool
AS39122 BLACKNIGHT-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS39122
Organisation
Blacknight Internet Solutions Limited
Name
BLACKNIGHT-AS
Total IPv4 Addresses
33271
Total IPv4 Prefixes
43
Total IPv6 Prefixes
7
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,001 out of 76,385
Registry
Ripe
Registered Country
IE flag IE
Registered Country Name
Ireland
Registered Date
2005-12-16
Registration Last Change
2020-04-01
Receiving From

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

ASN
Organisation
AS41805
IQ flagSAWAD LAND for Information Technology Ltd
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS1239
US flagSprint
AS2914
US flagNTT America, Inc.
Showing 5 of 73
Transit To

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

 

ASN
Organisation
AS51078
FR flagZIOSTING SAS
AS4200000210
WORLD flagPrivate Use AS
AS207336
ES flagNetassist SL
AS65019
WORLD flagPrivate Use AS
AS4294967034
WORLD flagPrivate Use AS
Showing 5 of 1735
IPv4 Active Prefixes

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

Prefix46.22.128.0/20
Range From46.22.128.0
Range To46.22.143.255
Prefix64.96.3.0/24
Range From64.96.3.0
Range To64.96.3.255
Prefix78.153.192.0/21
Range From78.153.192.0
Range To78.153.199.255
Prefix78.153.200.0/23
Range From78.153.200.0
Range To78.153.201.255
Prefix78.153.202.0/24
Range From78.153.202.0
Range To78.153.202.255
Showing 5 of 43
IPv6 Active Prefixes
Prefix2620:57:4003::/48
Range From2620:57:4003::
Range To2620:57:4003:ffff:ffff:ffff:ffff:ffff
Prefix2a01:a8::/32
Range From2a01:a8::
Range To2a01:a8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a01:ac::/32
Range From2a01:ac::
Range To2a01:ac:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a01:4d8::/32
Range From2a01:4d8::
Range To2a01:4d8:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2a03:dd41::/32
Range From2a03:dd41::
Range To2a03:dd41:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 7
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.