Check-Host.cc

Autonomous System

AS852

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

Announced IPs
4.99M
IPv4
IPv4 Prefixes
703
IPv6 Prefixes
30
Hosted Domains
15,047
resolve into this AS
Peers
205
Customers
206

AS Profile

AS Name
AS Type
RIR
Country
Allocated

RPKI Validity

Total ROAs
2,432
Valid Prefixes
303
NotFound
430
Announced (BGP)
733
RPKI Coverage
41.3%

Geographic Footprint

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

CA
42,699
US
4

Top Open Ports

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

Port Open IPs
179 3,169
80 2,960
443 2,895
8080 983
8000 778
22 750
8443 623
554 587
32400 390
9000 381
49152 360
2000 360
9443 322
8086 307
53 277

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.