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
8,294
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
1,274
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
48,411
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 2,694
37777 2,306
7676 2,170
443 1,586
80 1,348
8000 714
554 693
179 539
22 420
8080 366
8443 315
1723 229
8001 228
2000 182
5060 156