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ASN Lookup Tool
AS21301 RBS-FM-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21301
Organisation
Natwest Markets PLC
Name
RBS-FM-AS
Total IPv4 Addresses
2,304
Total IPv4 Prefixes
9
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#21,543 out of 78,907
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2001-10-24
Registration Last Change
2018-09-04
Receiving From
ASN
Organisation
AS32787
US flagAkamai Technologies, Inc.
IPv4 Active Prefixes
PrefixRange FromRange To
155.136.56.0/24155.136.56.0155.136.56.255
155.136.57.0/24155.136.57.0155.136.57.255
155.136.58.0/24155.136.58.0155.136.58.255
155.136.59.0/24155.136.59.0155.136.59.255
155.136.144.0/24155.136.144.0155.136.144.255
Showing 5 of 9