Check-Host.cc

Autonomous System

AS9738 · Brennan IT

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

Announced IPs
54,528
IPv4
IPv4 Prefixes
113
IPv6 Prefixes
1
Hosted Domains
185
resolve into this AS
Peers
Customers
4

AS Profile

AS Name
Brennan IT
Also known as
17898
AS Type
Cable/DSL/ISP
Scope
Asia Pacific
Traffic
5-10Gbps
RIR
APNIC
Country
AU
Allocated
1999-11-19

RPKI Validity

Total ROAs
594
Valid Prefixes
82
NotFound
32
Announced (BGP)
114
RPKI Coverage
71.9%

Top Open Ports

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

Port Open IPs
179 91
5060 49
2000 36
443 27
646 19
80 10
25 3
853 2
53 2
49152 1
9090 1
8443 1
8000 1
4443 1
22 1

Upstreams

Tier-1 / transit-free network

CAIDA AS-Relationships sees no upstream transit provider for this ASN — either a tier-1 carrier, a settlement-free routing arrangement, or an ASN that peers privately. Tier-1s like AS174, AS3356, AS6939 also show empty here.