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ASN Lookup Tool
AS3839 ERX-CHULANET

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3839
Organisation
Chulalongkorn University Office of Information T..
Name
ERX-CHULANET
Total IPv4 Addresses
66,048
Total IPv4 Prefixes
12
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,838 out of 77,693
Registry
Apnic
Registered Country
TH flag TH
Registered Country Name
Thailand
Registered Date
Registration Last Change
2008-09-04
Receiving From

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

ASN
Organisation
AS4621
TH flagOffice of Info.Tech. Admin. for Educational Deve..
AS55808
TH flagTriple T Broadband Public Company Limited
IPv4 Active Prefixes

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

Prefix161.200.0.0/17
Range From161.200.0.0
Range To161.200.127.255
Prefix161.200.128.0/19
Range From161.200.128.0
Range To161.200.159.255
Prefix161.200.160.0/20
Range From161.200.160.0
Range To161.200.175.255
Prefix161.200.176.0/21
Range From161.200.176.0
Range To161.200.183.255
Prefix161.200.184.0/22
Range From161.200.184.0
Range To161.200.187.255
Showing 5 of 12
IPv6 Active Prefixes
Prefix2001:3c8:1401::/48
Range From2001:3c8:1401::
Range To2001:3c8:1401:ffff:ffff:ffff:ffff:ffff
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.