Check-Host.cc

Autonomous System

AS1221 · Telstra Corporation Ltd

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
13.4M
IPv4
IPv4 Prefixes
285
IPv6 Prefixes
3
Hosted Domains
8,440
resolve into this AS
Peers
13
Customers
295

AS Profile

AS Name
Telstra Corporation Ltd
Also known as
TID, TWI
AS Type
Scope
Australia
IRR AS-SET
APNIC::AS1221:AS-TELSTRA
RIR
APNIC
Country
AU
Allocated
2000-01-31

RPKI Validity

Total ROAs
1,092
Valid Prefixes
119
NotFound
169
Announced (BGP)
288
RPKI Coverage
41.3%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

AU
49,335
NZ
4
1
PG
1
US
1
HK
1

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
7547 2,546
37777 2,127
7676 2,079
443 1,508
80 1,273
8000 688
554 650
179 495
22 399
8080 333
8443 308
1723 216
8001 214
2000 165
8081 146