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
8,258
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
48,078
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 2,610
37777 2,257
7676 2,117
443 1,549
80 1,314
8000 695
554 663
179 533
22 415
8080 361
8443 309
1723 224
8001 218
2000 178
5060 153