Check-Host.cc

Autonomous System

AS2828 · XO Communications

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

Announced IPs
6.65M
IPv4
IPv4 Prefixes
85
IPv6 Prefixes
1
Hosted Domains
1,033
resolve into this AS
Peers
19
Customers
3

AS Profile

AS Name
XO Communications
AS Type
NSP
Scope
North America
Traffic
1-5Tbps
RIR
ARIN
Country
US
Allocated
2001-12-19

RPKI Validity

Total ROAs
Valid Prefixes
NotFound
86
Announced (BGP)
86
RPKI Coverage
0%

Geographic Footprint

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

US
2,551

Top Open Ports

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

Port Open IPs
80 92
443 89
21 70
25 54
22 49
2095 39
444 25
5060 24
8080 19
179 18
8880 17
2000 14
8089 14
53 12
8000 7

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.