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ASN Lookup Tool
AS398991 X99-US

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS398991
Organisation
X99
Name
X99-US
Total IPv4 Addresses
6,144
Total IPv4 Prefixes
22
Total IPv6 Prefixes
3
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,652 out of 79,057
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2024-02-22
Registration Last Change
2024-02-22
Receiving From

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

ASN
Organisation
AS22850
US flagPIT US
AS7018
US flagAT&T Enterprises, LLC
AS3320
DE flagDeutsche Telekom AG
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
Showing 5 of 95
Transit To

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

 

ASN
Organisation
AS272786
BR flagX99 INTERNET
IPv4 Active Prefixes

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

PrefixRange FromRange To
38.46.142.0/2438.46.142.038.46.142.255
38.46.143.0/2438.46.143.038.46.143.255
38.81.122.0/2338.81.122.038.81.123.255
38.99.238.0/2438.99.238.038.99.238.255
38.99.239.0/2438.99.239.038.99.239.255
Showing 5 of 22
IPv6 Active Prefixes
PrefixRange FromRange To
2607:a540::/332607:a540::2607:a540:7fff:ffff:ffff:ffff:ffff:ffff
2607:a540:9000::/382607:a540:9000::2607:a540:93ff:ffff:ffff:ffff:ffff:ffff
2607:a540:9400::/382607:a540:9400::2607:a540:97ff:ffff:ffff:ffff:ffff:ffff