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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
35,072
Total IPv4 Prefixes
70
Total IPv6 Prefixes
82
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#4,785 out of 79,621
Registry
Ripe
Registered Country
NL flagNL
Registered Country Name
Netherlands (Kingdom of the)
Registered Date
2010-05-28
Registration Last Change
2026-01-20
Receiving From
ASN
Organisation
AS56584
NL flagInterEdge B.V.
AS3257
US flagGTT Communications Inc.
AS2914
US flagNTT America, Inc.
AS3303
CH flagSwisscom (Schweiz) AG
AS6461
US flagZayo Bandwidth
Showing 5 of 27
Transit To
ASN
Organisation
AS61180
NL flagA2B IP B.V.
AS16509
US flagAmazon.com, Inc.
AS7029
US flagWindstream Communications LLC
AS2914
US flagNTT America, Inc.
AS50266
NL flagOdido Netherlands B.V.
Showing 5 of 50
IPv4 Active Prefixes
PrefixRange FromRange To
5.10.192.0/245.10.192.05.10.192.255
31.41.255.0/2431.41.255.031.41.255.255
31.134.200.0/2131.134.200.031.134.207.255
45.85.191.0/2445.85.191.045.85.191.255
46.175.131.0/2446.175.131.046.175.131.255
Showing 5 of 70
IPv6 Active Prefixes
PrefixRange FromRange To
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
2a01:77e0::/322a01:77e0::2a01:77e0:ffff:ffff:ffff:ffff:ffff:ffff
2a02:1668::/322a02:1668::2a02:1668:ffff:ffff:ffff:ffff:ffff:ffff
2a02:166a::/322a02:166a::2a02:166a:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 82