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ASN Lookup Tool
AS51088 A2B

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS51088
Organisation
A2B IP B.V.
Name
A2B
Total IPv4 Addresses
36,480
Total IPv4 Prefixes
64
Total IPv6 Prefixes
6,889
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
2
IPv4 Space Rank
#4,766 out of 79,043
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2010-05-28
Registration Last Change
2023-04-24
Receiving From

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

ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS1103
NL flagSURF B.V.
AS2914
US flagNTT America, Inc.
AS4230
BR flagCLARO S.A.
AS3303
CH flagSwisscom (Schweiz) AG
Showing 5 of 55
Transit To

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

 

ASN
Organisation
AS199763
PL flagPiotr Chrzanowski
AS214757
CZ flagJakub Krsa
AS215842
NL flagErwin Paal
AS61180
NL flagA2B IP B.V.
AS202427
CH flagUrsin Filli
Showing 5 of 1087
IPv4 Active Prefixes

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

PrefixRange FromRange To
5.10.192.0/245.10.192.05.10.192.255
5.44.72.0/225.44.72.05.44.75.255
5.44.76.0/235.44.76.05.44.77.255
5.44.78.0/245.44.78.05.44.78.255
31.41.255.0/2431.41.255.031.41.255.255
Showing 5 of 64
IPv6 Active Prefixes
PrefixRange FromRange To
2001:668:0:3:ffff:1:0:e84/1262001:668:0:3:ffff:1:0:e842001:668:0:3:ffff:1:0:e87
2001:67c:eb0::/482001:67c:eb0::2001:67c:eb0:ffff:ffff:ffff:ffff:ffff
2001:67c:1064::/482001:67c:1064::2001:67c:1064:ffff:ffff:ffff:ffff:ffff
2001:67c:208c::/642001:67c:208c::2001:67c:208c:0:ffff:ffff:ffff:ffff
2001:67c:2f08:100::1:18/1272001:67c:2f08:100::1:182001:67c:2f08:100::1:19
Showing 5 of 6,889