RIPEstat

Routing information (RIS)

Originates prefixes visible
Is not seen in any other route

Name and holder of this ASN:

RBSG-UK-AS - Natwest Markets PLC

RIR	Status	Registration	Country
RIPE NCC	ALLOCATED	2001-08-08	GB

Showing results for AS21054 as of 2025-03-27 00:00:00 UTC

At 2025-03-27 00:00:00 UTC, AS21054 was visible to 100% of 285 IPv4 and 0% of 289 IPv6 RIS full peers.

First ever seen as origin announcing 155.136.64.0/19, on 2002-04-03 16:00:00 UTC.

Originated IPv4 prefixes: 13
Originated IPv6 prefixes: 0
Observed BGP neighbours: 3
Address space announced (IPv4): 65536 IPs
Address space announced (IPv6): equiv. to 0 /48s

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Showing results for AS21054 as of 2025-03-27 00:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).

ripe-abuse@rbs.com

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- RIR Information

RIR	RIR's Whois
RIPE NCC	https://apps.db.ripe.net/search/query.html

Showing results for AS21054

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Address space without geographic information: 100.00% (IPv6)

Prefix	Type	Percent	Country
155.136.0.0/16	IPv4	96.87%	GB
155.136.0.0/16	IPv4	< 1%	GB
155.136.0.0/16	IPv4	3.12%	GB

Showing results for AS21054 as of 2025-03-25 14:45:40 UTC

(+)(-)

aut-num	21054
as-name	RBSG-UK-AS
org	ORG-TRBO2-RIPE
descr	Edinburgh
import	from AS2856 action pref=100; accept ANY
import	from AS1273 action pref=100; accept ANY
import	from AS32787 action pref=100; accept ANY
import	from AS4755 action pref=100; accept ANY
import	from AS9498 action pref=100; accept ANY
export	to AS2856 announce AS21054
export	to AS1273 announce AS21054
export	to AS32787 announce AS21054
export	to AS4755 announce AS21054
export	to AS9498 announce AS21054
default	to AS1273 action pref=100; networks ANY
admin-c	CL5041-RIPE
tech-c	RTST1-RIPE
status	ASSIGNED
mnt-by	RIPE-NCC-END-MNT
mnt-by	RBSG-MNT
created	2002-03-07T14:53:40Z
last-modified	2019-12-04T11:17:17Z
source	RIPE

Showing results for AS21054 as of 2025-03-27 09:16:00 UTC