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iamroot.tech
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
Internet tools
DNS lookup
DNS propagation check
Port scan + probeing
WHOIS / RDAP lookup
updated
HTTP/S request tool
TLS/SSL certificate check
beta
E-mail DNSBL blacklist check
Reverse DNS
CIDR calculator
beta
ASN database lookup
beta
What is my IPv4 and IPv6?
GeoIP location
QR code generator
Dev tools
Color contrast checker
Color picker
Lorem ipsum generator
URL encode/decode
HTML encode/decode
BASE64 encode/decode
Hash calculator (CRC64 - MD5 - SHA - RIPEMD)
Misc tools
Password generator
World map, day/night + local time
beta
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Result
AS21301, Natwest Markets PLC
Last update of data:
03-05-2024 19:01 UTC
ASN:
AS21301 (RBS-FM-AS)
Country:
GB - Britain (UK) (Europe)
Org.:
Natwest Markets PLC
@linkedin
https://www.rbs.com
Stats:
Peers
3
IX'es
-
Prefixes
5
IPv4
2.304
IPv6
-
Contact:
Natwest Markets PLC
135 Bishopsgate London EC2M 3UR UK
GB
+44 20 3361 7879
History
Date
Peers
IX'es
Prefixes
IPv4
IPv6
Before 08-03-2024
3
-
5
2.304
-
08-03-2024
-1
-
-
-
-
05-04-2024
+1
-
-
-
-
Current
3
-
5
2.304
-
Peers
Country
Relationship
ASN
Organization
Peers
Prefix'es
Britain (UK)
Upstream
AS2856
British Telecommunications PLC
273
261
United States
Upstream
AS32787
Akamai Technologies, Inc.
984
362
Upstream
AS1273
CW-EUROPE-GSOC
289
161
Announced (uniq) prefixes
Country
ASN
Announced prefix
Description
Size
Britain (UK)
AS21301
155.136.56.0/22
Natwest Markets PLC
1.024
Britain (UK)
AS21301
155.136.144.0/24
Natwest Markets PLC
256
Britain (UK)
AS21301
155.136.146.0/24
Natwest Markets PLC
256
Britain (UK)
AS21301
155.136.151.0/24
Natwest Markets PLC
256
Britain (UK)
AS21301
155.136.200.0/23
Natwest Markets PLC
512
Log
000
+000
Parse input (ASN)
000
+000
Search database for 'AS21301'
002
+002
1 ASN's found
002
+000
Done
002
+000
Load details of AS21301
010
+008
5 prefixes found
013
+003
3 peers found
015
+002
No matching IX connections found!
016
+001
2 links loaded, 2 verified
017
+001
3 historical items loaded
017
+000
Done