Check-Host.cc

Autonomous System

AS17638

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

Announced IPs
1.15M
IPv4
IPv4 Prefixes
IPv6 Prefixes
Hosted Domains
901
resolve into this AS
Peers
Customers
1

AS Profile

AS Name
AS Type
RIR
Country
Allocated

RPKI Validity

Total ROAs
2,744
Valid Prefixes
NotFound
Announced (BGP)
RPKI Coverage

Geographic Footprint

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

CN
6,218

Top Open Ports

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

Port Open IPs
80 546
443 473
8000 191
22 166
8443 145
8088 139
8090 135
8080 131
9999 114
8001 106
8081 105
81 104
3000 104
8089 101
8082 98

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.