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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
28,623,558
Total IPv4 Prefixes
204
Total IPv6 Prefixes
21
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13 out of 79,651
Registry
Radb
Registered Country
ZZ flagZZ
Registered Country Name
ZZ
Registered Date
Registration Last Change
Receiving From
ASN
Organisation
AS1239
US flagCogent Communications, LLC
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 31
Transit To
ASN
Organisation
AS7029
US flagWindstream Communications LLC
AS20940
NL flagAkamai International B.V.
AS2914
US flagNTT America, Inc.
AS132203
CN flagShenzhen Tencent Computer Systems Company Limite..
AS10013
JP flagFreeBit Co.,Ltd.
Showing 5 of 136
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 204
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