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ASN Lookup Tool
AS3081 CITI15

Powered By:
ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3081
Organisation
Citigroup Inc.
Name
CITI15
Total IPv4 Addresses
4864
Total IPv4 Prefixes
19
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,498 out of 77,368
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1993-11-04
Registration Last Change
2023-07-10
Receiving From

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

ASN
Organisation
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS33463
US flagCitigroup Inc.
IPv4 Active Prefixes

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

Prefix192.193.18.0/24
Range From192.193.18.0
Range To192.193.18.255
Prefix192.193.20.0/24
Range From192.193.20.0
Range To192.193.20.255
Prefix192.193.21.0/24
Range From192.193.21.0
Range To192.193.21.255
Prefix192.193.22.0/24
Range From192.193.22.0
Range To192.193.22.255
Prefix192.193.25.0/24
Range From192.193.25.0
Range To192.193.25.255
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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.