211831 Canfield - Canfield Scientific, Inc., US
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS8220 COLT - COLT Technology Services Group Limited, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 56143 AS211831 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 Canfield - Canfield Scientific, Inc., US
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 % 66661 AS211831 Canfield - Canfield Scientific, Inc., US 2 0 0 2 0 0.00% Prefix AS Path Aggregation Suggestion 193.105.144.0/24 4608 7575 3356 211831 213.19.157.0/24 4777 2516 8220 211831
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS211831 1 More Specifics 2 Total Advertisements Canfield - Canfield Scientific, Inc., US
213.19.157.0/24 213.19.128.0/17
whois: 402603
IANA has recorded AS211831 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS211831\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 'AS208189 - AS214345'
as-block: AS208189 - AS214345
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: 2026-02-12T14:40:05Z
last-modified: 2026-02-12T14:40:05Z
source: RIPE
% Information related to 'AS211831'
% Abuse contact for 'AS211831' is 'admin@canfieldsci.com'
aut-num: AS211831
as-name: Canfield
org: ORG-CSI12-RIPE
import: from AS3356 accept ANY
export: to AS3356 announce AS211831
import: from AS8220 accept ANY
export: to AS8220 announce AS211831
admin-c: BP7549-RIPE
tech-c: BP7549-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: lir-us-canfield-1-MNT
created: 2023-05-08T11:23:44Z
last-modified: 2023-05-08T11:23:44Z
source: RIPE
organisation: ORG-CSI12-RIPE
org-name: Canfield Scientific, Inc.
country: US
reg-nr: 0100397455 (New Jersey)
org-type: LIR
address: 4 Wood Hollow Raod
address: 07054
address: Parsippany
address: UNITED STATES
phone: +1 973 434-1200
admin-c: BP7549-RIPE
tech-c: BP7549-RIPE
abuse-c: AR69593-RIPE
mnt-ref: lir-us-canfield-1-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: lir-us-canfield-1-MNT
created: 2023-01-02T08:51:31Z
last-modified: 2026-05-13T07:05:12Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% 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)