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API Packages
IP Geolocation
Reverse Geocoding
Phone & Email Verification
Network Engineering
Free API
Tools
What is my IP?
IP Lookup
ASN Lookup
Network Lookup
Insights
Daily IP Geolocation Accuracy Report
ASN Rank by IPv4 space
Tor Exit Nodes
Bogon Routes
IPv4 Address Space Report
IPv6 Address Space Report
Resources
Getting Started
Support Articles
Blog
Sign In
Sign Up
ASN Lookup Tool
AS6731 COMSTAR-AS
Powered By:
ASN Extended Info API
&
BGP Active Prefixes API
Home
Asn Lookup
As6731
ASN DETAILS
MAP
JSON VIEW
ASN Details
ASN
AS6731
Organisation
MTS PJSC
Name
COMSTAR-AS
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
223
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
Registry
Ripe
Registered Country
RU
Registered Country Name
Russian Federation (the)
Registered Date
2002-07-09
Registration Last Change
2025-07-10
Receiving From
ASN
Organisation
AS8359
MTS PJSC
Transit To
ASN
Organisation
AS43009
Infobip Limited
AS58084
Newcontact ltd.
AS50003
Joint Stock Company "Institutional Telephone Cen..
AS51136
PJSC Sovkombank
AS47358
Federal State Budgetary Institution NATIONAL MED..
Showing 5 of 11
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IPv6 Active Prefixes
Prefix
Range From
Range To
2a03:6505::/35
2a03:6505::
2a03:6505:1fff:ffff:ffff:ffff:ffff:ffff
2a03:6505:2000::4/126
2a03:6505:2000::4
2a03:6505:2000::7
2a03:6505:2000::8/125
2a03:6505:2000::8
2a03:6505:2000::f
2a03:6505:2000::10/124
2a03:6505:2000::10
2a03:6505:2000::1f
2a03:6505:2000::20/123
2a03:6505:2000::20
2a03:6505:2000::3f
Showing 5 of 223
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Look Up
Enter AS Number eg: AS714 or 714