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ASN Lookup Tool
AS17676 ULTINA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17676
Organisation
SoftBank Mobile Corp. Tokyo Port City Takeshiba ..
Name
ULTINA
Total IPv4 Addresses
40,676,553
Total IPv4 Prefixes
606
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#9 out of 77,669
Registry
Apnic
Registered Country
JP flag JP
Registered Country Name
Japan
Registered Date
Registration Last Change
2024-08-22
Receiving From

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

ASN
Organisation
AS7922
US flagComcast Cable Communications, LLC
AS701
US flagVerizon Business
AS3320
DE flagDeutsche Telekom AG
AS3356
US flagLevel 3 Parent, LLC
AS2516
JP flagKDDI CORPORATION
Showing 5 of 38
Transit To

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

 

ASN
Organisation
AS4134
CN flagNo.31,Jin-rong Street Beijing 100032
AS7922
US flagComcast Cable Communications, LLC
AS8075
US flagMicrosoft Corporation
AS4837
CN flagCHINA UNICOM China169 Backbone
AS16509
US flagAmazon.com, Inc.
Showing 5 of 359
IPv4 Active Prefixes

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

Prefix1.112.0.0/14
Range From1.112.0.0
Range To1.115.255.255
Prefix36.240.0.0/14
Range From36.240.0.0
Range To36.243.255.255
Prefix36.244.0.0/14
Range From36.244.0.0
Range To36.247.255.255
Prefix45.112.128.0/22
Range From45.112.128.0
Range To45.112.131.255
Prefix60.64.0.0/16
Range From60.64.0.0
Range To60.64.255.255
Showing 5 of 606
IPv6 Active Prefixes
Prefix2400:2000::/20
Range From2400:2000::
Range To2400:2fff:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2403:7a00::/32
Range From2403:7a00::
Range To2403:7a00:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2403:9900::/24
Range From2403:9900::
Range To2403:99ff:ffff: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.