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ASN Lookup Tool
AS19231 NBCUNI

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS19231
Organisation
NBCUniversal
Name
NBCUNI
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,661 out of 79,064
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2006-12-13
Registration Last Change
2020-07-10
Receiving From

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

ASN
Organisation
AS7922
US flagComcast Cable Communications, LLC
AS3257
US flagGTT Communications Inc.
IPv4 Active Prefixes

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

PrefixRange FromRange To
50.203.232.0/2450.203.232.050.203.232.255
173.213.210.0/24173.213.210.0173.213.210.255
208.73.112.0/24208.73.112.0208.73.112.255
208.73.114.0/24208.73.114.0208.73.114.255
208.73.115.0/24208.73.115.0208.73.115.255