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ASN Lookup Tool
AS19901 BRIGHTSPEED

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19901
Organisation
Brightspeed
Name
BRIGHTSPEED
Total IPv4 Addresses
2,850,320
Total IPv4 Prefixes
1,470
Total IPv6 Prefixes
20
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#156 out of 79,141
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2025-08-12
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS13335
US flagCloudflare, Inc.
AS22561
US flagCenturyLink Communications, LLC
AS12129
US flag123.Net, Inc.
AS36086
US flagTelx
IPv4 Active Prefixes
PrefixRange FromRange To
9.134.0.0/229.134.0.09.134.3.255
9.134.4.0/229.134.4.09.134.7.255
9.134.32.0/229.134.32.09.134.35.255
9.134.64.0/229.134.64.09.134.67.255
9.134.68.0/229.134.68.09.134.71.255
Showing 5 of 1,470
IPv6 Active Prefixes
PrefixRange FromRange To
2606:5000:1000::/392606:5000:1000::2606:5000:11ff:ffff:ffff:ffff:ffff:ffff
2606:5000:1400::/392606:5000:1400::2606:5000:15ff:ffff:ffff:ffff:ffff:ffff
2606:5000:1c00::/392606:5000:1c00::2606:5000:1dff:ffff:ffff:ffff:ffff:ffff
2606:5000:1e00::/392606:5000:1e00::2606:5000:1fff:ffff:ffff:ffff:ffff:ffff
2606:5000:2800::/392606:5000:2800::2606:5000:29ff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 20