Check-Host.cc

Autonomous System

AS17408 · Chief

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

Announced IPs
66,816
IPv4
IPv4 Prefixes
100
IPv6 Prefixes
4
Hosted Domains
746
resolve into this AS
Peers
306
Customers
74

AS Profile

AS Name
Chief
Also known as
Abovenet Taiwan
AS Type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic
50-100Gbps
IRR AS-SET
RADB::AS-CHIEF-TRANSIT
RIR
APNIC
Country
TW
Allocated
2001-01-12

RPKI Validity

Total ROAs
809
Valid Prefixes
45
NotFound
59
Announced (BGP)
104
RPKI Coverage
43.3%

Geographic Footprint

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

TW
951
JP
44
HK
1

Top Open Ports

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

Port Open IPs
443 62
80 58
1720 33
22 20
2000 16
25 14
5060 13
179 9
8080 9
111 9
21 8
593 7
5985 7
1723 7
3389 7