47581 NSFOCUS, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS8757 NSFOC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 50349 AS47581 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 NSFOCUS, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 45093 AS47581 NSFOCUS, GB 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 185.146.127.0/24 4777 4713 2914 8757 47581 212.58.157.0/24 4777 2497 2914 8757 47581
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS47581 2 More Specifics 2 Total Advertisements NSFOCUS, GB
185.146.127.0/24 185.146.124.0/22
212.58.157.0/24 212.58.128.0/19
whois: 402332
IANA has recorded AS47581 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS47581\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
% Note: this output has been filtered.
% Information related to 'AS47385 - AS47868'
as-block: AS47385 - AS47868
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2024-07-08T14:18:47Z
last-modified: 2024-07-08T14:18:47Z
source: RIPE
% Information related to 'AS47581'
% Abuse contact for 'AS47581' is 'abuse@nsfocusglobal.com'
aut-num: AS47581
as-name: NSFOCUS
org: ORG-NTUL1-RIPE
admin-c: NSNO-RIPE
tech-c: NSNO-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: NSFOCUS-MNT
created: 2016-03-22T13:32:09Z
last-modified: 2018-09-04T11:46:27Z
source: RIPE
organisation: ORG-NTUL1-RIPE
org-name: NSFOCUS Technologies UK Limited
country: GB
org-type: LIR
address: 2.09 Saunders House 52-53 The Mall
address: W5 3TA
address: Greater London
address: UNITED KINGDOM
phone: +44 20 30786850
reg-nr: 09128138
admin-c: FH-RIPE
admin-c: CRUZ-RIPE
tech-c: NSNO-RIPE
abuse-c: NSNO-RIPE
mnt-ref: NSFOCUS-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: NSFOCUS-MNT
created: 2016-03-21T10:43:11Z
last-modified: 2026-04-29T05:36:13Z
source: RIPE # Filtered
role: Network Operation Center
address: NSFOCUS, Inc.
address: 2520 Mission College Blvd.
address: Suite #130
address: Santa Clara, CA 95054
address: United States
phone: +1-408-907-6638
abuse-mailbox: abuse@nsfocusglobal.com
admin-c: NSUS-RIPE
admin-c: NSUK-RIPE
admin-c: NSSG-RIPE
admin-c: NSJP-RIPE
tech-c: NSUS-RIPE
nic-hdl: NSNO-RIPE
mnt-by: NSFOCUS-MNT
created: 2016-04-05T09:56:49Z
last-modified: 2016-04-05T09:56:49Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (BUSA)