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ASN Lookup Tool
AS21054 RBSG-UK-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21054
Organisation
Natwest Markets PLC
Name
RBSG-UK-AS
Total IPv4 Addresses
61,184
Total IPv4 Prefixes
28
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,805 out of 79,369
Registry
Ripe
Registered Country
GB flagGB
Registered Country Name
United Kingdom of Great Britain and Northern Ireland (the)
Registered Date
2002-03-07
Registration Last Change
2019-12-04
Receiving From
ASN
Organisation
AS32787
US flagAkamai Technologies, Inc.
IPv4 Active Prefixes
PrefixRange FromRange To
155.136.0.0/19155.136.0.0155.136.31.255
155.136.32.0/20155.136.32.0155.136.47.255
155.136.48.0/21155.136.48.0155.136.55.255
155.136.60.0/24155.136.60.0155.136.60.255
155.136.61.0/24155.136.61.0155.136.61.255
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