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ASN Lookup Tool
AS2497 IIJ-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS2497
Organisation
Internet Initiative Japan Inc.
Name
IIJ-AS
Total IPv4 Addresses
3,907,544
Total IPv4 Prefixes
227
Total IPv6 Prefixes
39
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#128 out of 79,590
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
AS7018
US flagAT&T Enterprises, LLC
AS701
US flagVerizon Business
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS3320
DE flagDeutsche Telekom AG
Showing 5 of 50
Transit To
ASN
Organisation
AS42375
SC flagiNet Ltd
AS4220000048
WORLD flagPrivate Use AS
AS4216200021
WORLD flagPrivate Use AS
AS4216200001
WORLD flagPrivate Use AS
AS4200000284
WORLD flagPrivate Use AS
Showing 5 of 959
IPv4 Active Prefixes
PrefixRange FromRange To
49.239.64.0/1849.239.64.049.239.127.255
58.138.0.0/1758.138.0.058.138.127.255
58.138.128.0/1858.138.128.058.138.191.255
61.122.224.0/2061.122.224.061.122.239.255
61.211.96.0/1961.211.96.061.211.127.255
Showing 5 of 227
IPv6 Active Prefixes
PrefixRange FromRange To
2001:240::/332001:240::2001:240:7fff:ffff:ffff:ffff:ffff:ffff
2001:240:8000::/352001:240:8000::2001:240:9fff:ffff:ffff:ffff:ffff:ffff
2001:240:a000::/362001:240:a000::2001:240:afff:ffff:ffff:ffff:ffff:ffff
2001:240:b000::/372001:240:b000::2001:240:b7ff:ffff:ffff:ffff:ffff:ffff
2001:240:b800::/392001:240:b800::2001:240:b9ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 39