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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
28740119
Total IPv4 Prefixes
214
Total IPv6 Prefixes
5
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#13 out of 76,445
Registry
Radb
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
NA
Registration Last Change
NA
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS17676
JP flagSoftBank Corp.
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
Showing 5 of 28
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS2914
US flagNTT America, Inc.
AS20940
NL flagAkamai International B.V.
AS2510
JP flagFUJITSU LIMITED
AS65000
WORLD flagPrivate Use AS
AS10013
JP flagFreeBit Co.,Ltd.
Showing 5 of 136
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix27.114.0.0/17
Range From27.114.0.0
Range To27.114.127.255
Prefix27.133.240.0/22
Range From27.133.240.0
Range To27.133.243.255
Prefix58.88.0.0/13
Range From58.88.0.0
Range To58.95.255.255
Prefix60.32.0.0/12
Range From60.32.0.0
Range To60.47.255.255
Prefix61.4.152.0/23
Range From61.4.152.0
Range To61.4.153.255
Showing 5 of 214
IPv6 Active Prefixes
Prefix2001:380::/32
Range From2001:380::
Range To2001:380:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2400:4000::/22
Range From2400:4000::
Range To2400:43ff:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2400:7800::/32
Range From2400:7800::
Range To2400:7800:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2407:a800:3e11:111a::/64
Range From2407:a800:3e11:111a::
Range To2407:a800:3e11:111a:ffff:ffff:ffff:ffff
Prefix2407:a800:3e12::/48
Range From2407:a800:3e12::
Range To2407:a800:3e12:ffff:ffff:ffff:ffff:ffff
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.