This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS43181 22 More Specifics 22 Total Advertisements NSOFNETWORKSLTD, IL
103.89.140.0/24 103.89.140.0/22
103.89.141.0/24 103.89.140.0/22
103.89.143.0/24 103.89.140.0/22
168.245.216.0/24 168.245.216.0/21
168.245.217.0/24 168.245.216.0/21
168.245.218.0/24 168.245.216.0/21
168.245.219.0/24 168.245.216.0/21
168.245.220.0/24 168.245.216.0/21
168.245.221.0/24 168.245.216.0/21
168.245.222.0/24 168.245.216.0/21
168.245.223.0/24 168.245.216.0/21
185.169.148.0/24 185.169.148.0/22
185.169.150.0/24 185.169.148.0/22
185.169.151.0/24 185.169.148.0/22
202.14.204.0/24 202.14.204.0/22
202.14.205.0/24 202.14.204.0/22
202.14.206.0/24 202.14.204.0/22
202.14.207.0/24 202.14.204.0/22
208.56.4.0/24 208.56.0.0/18
208.56.5.0/24 208.56.0.0/18
208.56.6.0/24 208.56.0.0/18
208.56.7.0/24 208.56.0.0/18
whois: 402590
IANA has recorded AS43181 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS43181\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 'AS43075 - AS44168'
as-block: AS43075 - AS44168
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: 2023-12-11T15:09:58Z
last-modified: 2023-12-11T15:09:58Z
source: RIPE
% Information related to 'AS43181'
% Abuse contact for 'AS43181' is 'ripe-abuse@metanetworks.com'
aut-num: AS43181
as-name: NsofNetworksLTD
org: ORG-NNL23-RIPE
import: from AS8551 accept ANY
export: to AS8551 announce AS43181
import: from AS44709 accept ANY
export: to AS44709 announce AS43181
export: to AS36236 announce AS43181
export: to AS13647 announce AS43181
export: to AS64269 announce AS43181
export: to AS1680 announce AS43181
import: from AS64269 accept ANY
import: from AS36236 accept ANY
import: from AS13647 accept ANY
import: from AS1680 accept ANY
admin-c: EB11341-RIPE
admin-c: EG7723-RIPE
tech-c: EB11341-RIPE
tech-c: EG7723-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: PROOFPOINT-EU-MNT
created: 2017-02-06T14:55:49Z
last-modified: 2025-10-15T17:09:10Z
source: RIPE
organisation: ORG-NNL23-RIPE
org-name: Meta Networks Ltd
country: IL
reg-nr: 515520393
org-type: LIR
address: 925 W Maude Ave
address: CA 94085
address: Sunnyvale
address: UNITED STATES
phone: +14085174710
admin-c: RA8541-RIPE
tech-c: RA8541-RIPE
abuse-c: AR37701-RIPE
mnt-by: RIPE-NCC-HM-MNT
mnt-by: PROOFPOINT-EU-MNT
created: 2016-09-22T07:37:16Z
last-modified: 2026-05-13T07:37:35Z
source: RIPE # Filtered
mnt-ref: PROOFPOINT-EU-MNT
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)