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
8,409
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
1,456
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
49,194
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 2,518
37777 2,108
7676 2,056
443 1,489
80 1,253
8000 680
554 645
179 491
22 393
8080 326
8443 303
8001 213
1723 212
2000 164
8081 145