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ASN Lookup Tool
AS4713 OCN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4713
Organisation
NTT Communications Corporation
Name
OCN
Total IPv4 Addresses
28,691,966
Total IPv4 Prefixes
208
Total IPv6 Prefixes
21
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13 out of 79,138
Registry
Radb
Registered Country
JP flagJP
Registered Country Name
Japan
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications, LLC
Showing 5 of 25
Transit To
ASN
Organisation
AS20940
NL flagAkamai International B.V.
AS2914
US flagNTT America, Inc.
AS65000
WORLD flagPrivate Use AS
AS132203
CN flagShenzhen Tencent Computer Systems Company Limite..
AS10013
JP flagFreeBit Co.,Ltd.
Showing 5 of 129
IPv4 Active Prefixes
PrefixRange FromRange To
27.114.0.0/1727.114.0.027.114.127.255
27.132.8.0/2427.132.8.027.132.8.255
27.133.240.0/2227.133.240.027.133.243.255
36.52.223.0/2436.52.223.036.52.223.255
58.88.0.0/1358.88.0.058.95.255.255
Showing 5 of 208
IPv6 Active Prefixes
PrefixRange FromRange To
2001:380::/462001:380::2001:380:3:ffff:ffff:ffff:ffff:ffff
2001:380:4::/482001:380:4::2001:380:4:ffff:ffff:ffff:ffff:ffff
2001:380:5::/482001:380:5::2001:380:5:ffff:ffff:ffff:ffff:ffff
2001:380:6::/472001:380:6::2001:380:7:ffff:ffff:ffff:ffff:ffff
2001:380:8::/452001:380:8::2001:380:f:ffff:ffff:ffff:ffff:ffff
Showing 5 of 21