Check-Host.cc

Autonomous System

AS4637 · Telstra (International)

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

Announced IPs
1.31M
IPv4
IPv4 Prefixes
658
IPv6 Prefixes
104
Hosted Domains
326
resolve into this AS
Peers
288
Customers
389

AS Profile

AS Name
Telstra (International)
Also known as
REACH, Telstra International, Telstra Global, Pacnet
AS Type
NSP
Scope
Global
Traffic
10-20Tbps
IRR AS-SET
RADB::AS-TELSTRA-INTL-CUSTOMERS
RIR
APNIC
Country
HK
Allocated
1995-10-30

RPKI Validity

Total ROAs
4,511
Valid Prefixes
431
NotFound
331
Announced (BGP)
762
RPKI Coverage
56.6%

Geographic Footprint

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

JP
1,330
HK
276
TW
239
SG
113
GB
79
PH
49
AU
30
IN
30
US
17
KR
11
MY
5
TH
3

Top Open Ports

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

Port Open IPs
443 153
80 149
8080 28
25 22
143 20
3128 14
179 14
22 11
110 8
587 8
1720 7
8010 7
21 6
10443 6
2000 5