AS20278
ISP
Data retrieved at
This AS-only summary is estimated from a sample IP within a prefix announced by this AS, not from a specific query. Search a real IP for exact details.
Network
AS Number
AS20278
Company
Cogent Communications, LLC
AS Domain
cogentco.com
Using host.io for pre-visualize domains.
Type
ISP
IPv4 Addresses
235,776
IPv6 Addresses
8.42×10²⁸
Registry (RIR)
ARIN
38.135.252.0/22
Abuse Contacts
Announced Prefixes (263)
Netblock
Num. of IPs
RPKI
RPKI Origin Validation
RPKI verifies that an IP prefix is legitimately announced by the authorized Autonomous System (ASN) using Route Origin Authorizations (ROAs).
Unknown
No valid ROA was found for this prefix.
UNKNOWN
Validated Prefix
38.135.252.0/22
Authorized ASN
Not available
IP Geolocation
Country
United States
Continent
North America
European Union
No
Phone prefix
+1
Currency
US Dollar (USD $)