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ASN Lookup Tool
AS1221 ASN-TELSTRA

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1221
Organisation
Telstra Limited
Name
ASN-TELSTRA
Total IPv4 Addresses
13,390,315
Total IPv4 Prefixes
311
Total IPv6 Prefixes
45
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#32 out of 79,324
Registry
Apnic
Registered Country
AU flagAU
Registered Country Name
Australia
Registered Date
Registration Last Change
2024-05-03
Receiving From
ASN
Organisation
AS24115
SG flagEquinix Asia Pacific Pte Ltd
AS17676
JP flagSoftBank Mobile Corp. Tokyo Port City Takeshiba ..
AS3356
US flagLevel 3 Parent, LLC
AS3257
US flagGTT Communications Inc.
AS7713
ID flagTelekomunikasi Indonesia (PT)
Showing 5 of 61
Transit To
ASN
Organisation
AS4294967034
WORLD flagPrivate Use AS
AS4294967262
WORLD flagPrivate Use AS
AS4216200021
WORLD flagPrivate Use AS
AS4216200001
WORLD flagPrivate Use AS
AS4200000284
WORLD flagPrivate Use AS
Showing 5 of 631
IPv4 Active Prefixes
PrefixRange FromRange To
1.120.0.0/131.120.0.01.127.255.255
1.128.0.0/111.128.0.01.159.255.255
58.160.0.0/1258.160.0.058.175.255.255
60.224.0.0/1360.224.0.060.231.255.255
61.8.0.0/1961.8.0.061.8.31.255
Showing 5 of 311
IPv6 Active Prefixes
PrefixRange FromRange To
2001:8000::/402001:8000::2001:8000:ff:ffff:ffff:ffff:ffff:ffff
2001:8000:100::/452001:8000:100::2001:8000:107:ffff:ffff:ffff:ffff:ffff
2001:8000:108::/482001:8000:108::2001:8000:108:ffff:ffff:ffff:ffff:ffff
2001:8000:109::/622001:8000:109::2001:8000:109:3:ffff:ffff:ffff:ffff
2001:8000:109:4::/642001:8000:109:4::2001:8000:109:4:ffff:ffff:ffff:ffff
Showing 5 of 45