Check-Host.cc

Autonomous System

AS2734 · CoreSite

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

Announced IPs
50,432
IPv4
IPv4 Prefixes
63
IPv6 Prefixes
21
Hosted Domains
382
resolve into this AS
Peers
676
Customers
19

AS Profile

AS Name
CoreSite
AS Type
NSP
Scope
North America
Traffic
20-50Gbps
IRR AS-SET
AS-CORESITE
RIR
ARIN
Country
US
Allocated
2009-09-01

RPKI Validity

Total ROAs
357
Valid Prefixes
84
NotFound
Announced (BGP)
84
RPKI Coverage
100%

Geographic Footprint

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

US
1,337

Top Open Ports

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

Port Open IPs
179 195
443 66
5060 59
80 52
2000 39
22 37
25 31
465 18
587 18
1723 16
3389 12
8443 8
161 7
8080 7
8010 6