Details about AS (Autonomous System) number

AS1221

Telstra Limited

AS1221 - Telstra Limited

Country🇦🇺 Australia
AddressTelstra Internet
ASN type
Isp
RegistryAPNIC
Website
Logo
telstra.com.au
Hosted domains1,617
Allocated2008-09-04
Updated2024-05-03

Hosted domains

There are 1.6K domain names hosted on this ASN.

Domain
Rank
Logo
telstra.com.au
11,077
Logo
yellowpages.com.au
51,532
Logo
afsa.gov.au
126,156
Logo
telstra.com
201,488
Logo
alliedexpress.com.au
221,736
Domain
Rank
Logo
gasair.com.au
273,961
Logo
explain.com.au
308,214
Logo
bigpond.net.au
321,796
Logo
bigpond.com
322,326
Logo
scholastic.com.au
354,602

IP ranges

The ASN has 312 associated IP address ranges.

IP
Version
1.120.0.0/13
IPv4
1.128.0.0/11
IPv4
58.160.0.0/12
IPv4
60.224.0.0/13
IPv4
61.8.0.0/19
IPv4
61.9.128.0/17
IPv4
66.111.164.0/24
IPv4
66.111.166.0/24
IPv4
IP
Version
66.111.168.0/24
IPv4
66.111.171.0/24
IPv4
66.111.173.0/24
IPv4
101.103.0.0/16
IPv4
101.160.0.0/11
IPv4
103.7.235.0/24
IPv4
103.58.34.0/24
IPv4
103.58.35.0/24
IPv4

WHOIS details

aut-num:        AS1221
as-name:        ASN-TELSTRA
descr:          Telstra Limited
country:        AU
remarks:        AS assigned by the former InterNIC

org:            ORG-TC6-AP
admin-c:        TIAR-AP
tech-c:         TAN2-AP
abuse-c:        AT1005-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-AU-TIAR-AP
mnt-routes:     MAINT-AU-TIAR-AP
mnt-irt:        IRT-TELSTRA-AU
last-modified:  2024-05-03T08:07:36Z
source:         APNIC
irt:            IRT-TELSTRA-AU
address:        Telstra Internet
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2024-07-09
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2024-07-09T20:35:37Z
source:         APNIC

organisation:   ORG-TC6-AP
org-name:       Telstra Limited
org-type:       LIR
country:        AU
address:        242 Exhibition Street
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-12-06T08:30:50Z
source:         APNIC

role:           ABUSE TELSTRAAU
address:        Telstra Internet
country:        ZZ
phone:          +000000000
e-mail:         [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
nic-hdl:        AT1005-AP
remarks:        Generated from irt object IRT-TELSTRA-AU
remarks:        [email protected] was validated on 2024-07-09
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2024-07-09T20:35:44Z
source:         APNIC
role:           Telstra AU NOC
address:        Telstra Internet
address:        242 Exhibition Street
address:        Melbourne
address:        VIC 3000
country:        AU
phone:          +61 3 8632 0516
e-mail:         [email protected]
admin-c:        TIAR-AP
tech-c:         TIAR-AP
nic-hdl:        TAN2-AP
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2022-06-08T09:03:20Z
source:         APNIC

person:         Telstra Internet Address Registry
address:        Telstra Internet
address:        242 Exhibition St
address:        Melbourne
address:        VIC 3000
country:        AU
phone:          +61 000000000
e-mail:         [email protected]
nic-hdl:        TIAR-AP
remarks:        Telstra Internet Address Registry Role Object
mnt-by:         MAINT-AU-TIAR-AP
last-modified:  2021-12-09T22:28:56Z
source:         APNIC

Most popular IPs on AS1221
Telstra Limited

  • IP
  • Domains
  • 203.39.65.64
    226
  • 203.53.155.74
    30
  • 203.39.71.12
    23
  • 144.130.104.206
    20
  • 203.39.71.10
    19
  • 203.42.133.150
    17
  • 203.42.42.71
    16
  • 203.45.14.55
    14
  • 203.38.115.82
    13
  • 203.43.113.196
    13

Best Email hosting on AS1221
Telstra Limited

  • Email providers
  • Domains
  • outlook.com
    443
  • pphosted.com
    66
  • google.com
    54
  • mimecast.com
    52
  • hostedemail.com
    40
  • telstra.net
    18
  • trendmicro.com
    15
  • mailguard.com.au
    14
  • messagelabs.com
    14
  • googlemail.com
    13

Best domain registrar on AS1221
Telstra Limited

  • Provider
  • Domains
  • telstra.net
    178
  • domaincontrol.com
    117
  • cloudflare.com
    101
  • partnerconsole.net
    73
  • nameserver.net.au
    60
  • melbourneit.net
    51
  • microsoftonline.com
    47
  • netregistry.net
    40
  • azure-dns.info
    39
  • systemdns.com
    38