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ASN Lookup Tool
AS10310 YAHOO-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS10310
Organisation
Yahoo Holdings Inc.
Name
YAHOO-1
Total IPv4 Addresses
77,312
Total IPv4 Prefixes
102
Total IPv6 Prefixes
375
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,319 out of 79,353
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2019-05-01
Receiving From
ASN
Organisation
AS22850
US flagPIT US
AS33891
DE flagCore-Backbone GmbH
AS56662
PL flagMarcin Gondek
AS328206
ZA flagJohannesburg Area Wireless User Group (JAWUG)
AS701
US flagVerizon Business
Showing 5 of 188
Transit To
ASN
Organisation
AS65096
WORLD flagPrivate Use AS
AS36647
US flagYahoo Holdings Inc.
AS26101
US flagYahoo Holdings Inc.
AS36646
US flagYahoo Holdings Inc.
AS56173
SG flagYahoo Inc.
Showing 5 of 34
IPv4 Active Prefixes
PrefixRange FromRange To
27.123.33.0/2427.123.33.027.123.33.255
27.123.34.0/2327.123.34.027.123.35.255
27.123.37.0/2427.123.37.027.123.37.255
27.123.44.0/2227.123.44.027.123.47.255
27.123.192.0/2327.123.192.027.123.193.255
Showing 5 of 102
IPv6 Active Prefixes
PrefixRange FromRange To
2001:43f8:1140::/482001:43f8:1140::2001:43f8:1140:ffff:ffff:ffff:ffff:ffff
2001:43f8:1141::/482001:43f8:1141::2001:43f8:1141:ffff:ffff:ffff:ffff:ffff
2001:4998::/452001:4998::2001:4998:7:ffff:ffff:ffff:ffff:ffff
2001:4998:8::/462001:4998:8::2001:4998:b:ffff:ffff:ffff:ffff:ffff
2001:4998:10::/462001:4998:10::2001:4998:13:ffff:ffff:ffff:ffff:ffff
Showing 5 of 375