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ASN Lookup Tool
AS33071 ISC-F-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33071
Organisation
Internet Systems Consortium, Inc.
Name
ISC-F-AS
Total IPv4 Addresses
512
Total IPv4 Prefixes
2
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#56,433 out of 79,235
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-02-24
Receiving From
ASN
Organisation
AS45220
MY flagInternet Systems Consortium
AS33081
US flagInternet Systems Consortium, Inc.
AS33080
US flagInternet Systems Consortium, Inc.
AS27859
UY flagInternet Systems Consortium
AS61447
UY flagInternet Systems Consortium
Showing 5 of 41
Transit To
ASN
Organisation
AS24151
CN flagChina Internet Network Infomation Center 4 South..
AS24409
CN flagChina Internet Network Infomation Center 4 South..
AS24406
CN flagChina Internet Network Infomation Center 4 South..
AS24865
GB flagKeith Mitchell
IPv4 Active Prefixes
PrefixRange FromRange To
192.5.4.0/24192.5.4.0192.5.4.255
199.6.0.0/24199.6.0.0199.6.0.255
IPv6 Active Prefixes
PrefixRange FromRange To
2001:500:2e::/482001:500:2e::2001:500:2e:ffff:ffff:ffff:ffff:ffff
2001:500:2f::/482001:500:2f::2001:500:2f:ffff:ffff:ffff:ffff:ffff
2001:500:71::/482001:500:71::2001:500:71:ffff:ffff:ffff:ffff:ffff