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ASN Lookup Tool
AS1840 Private Use AS

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1840
Organisation
Universidad de Las Americas-Puebla
Name
Private Use AS
Total IPv4 Addresses
63488
Total IPv4 Prefixes
45
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,774 out of 77,435
Registry
Lacnic
Registered Country
MX flag MX
Registered Country Name
Mexico
Registered Date
1992-04-30
Registration Last Change
2010-08-18
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS8151
MX flagUNINET
AS32098
US flagTranstelco Inc
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix140.148.0.0/24
Range From140.148.0.0
Range To140.148.0.255
Prefix140.148.1.0/24
Range From140.148.1.0
Range To140.148.1.255
Prefix140.148.2.0/23
Range From140.148.2.0
Range To140.148.3.255
Prefix140.148.4.0/22
Range From140.148.4.0
Range To140.148.7.255
Prefix140.148.8.0/23
Range From140.148.8.0
Range To140.148.9.255
Showing 5 of 45
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.