8640 ZFS-GROUP, CH
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS8220 COLT COLT Technology Services Group Limited, GB
AS32787 PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1610 AS8640 ORIGIN Originate: 149504 /14.81 Transit: 0 /0.00 ZFS-GROUP, CH
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 % 7200 AS8640 ZFS-GROUP, CH 10 8 2 4 6 60.00% Prefix AS Path Aggregation Suggestion 171.27.0.0/16 2497 8220 8640 171.27.0.0/16 7018 32787 8640 + Announce - aggregate of 171.27.0.0/17 (7018 32787 8640) and 171.27.128.0/17 (7018 32787 8640) 171.27.0.0/17 7018 32787 8640 - Withdrawn - aggregated with 171.27.128.0/17 (7018 32787 8640) 171.27.128.0/17 7018 32787 8640 - Withdrawn - aggregated with 171.27.0.0/17 (7018 32787 8640) 195.28.224.0/19 2497 8220 8640 195.28.224.0/19 7018 32787 8640 + Announce - aggregate of 195.28.224.0/20 (7018 32787 8640) and 195.28.240.0/20 (7018 32787 8640) 195.28.224.0/21 7018 32787 8640 - Withdrawn - aggregated with 195.28.232.0/21 (7018 32787 8640) 195.28.232.0/21 7018 32787 8640 - Withdrawn - aggregated with 195.28.224.0/21 (7018 32787 8640) 195.28.240.0/21 2497 8220 8640 - Withdrawn - matching aggregate 195.28.224.0/19 2497 8220 8640 195.28.240.0/22 7018 32787 8640 - Withdrawn - aggregated with 195.28.244.0/22 (7018 32787 8640) 195.28.244.0/22 7018 32787 8640 - Withdrawn - aggregated with 195.28.240.0/22 (7018 32787 8640) 195.28.248.0/21 7018 32787 8640 - Withdrawn - aggregated with 195.28.240.0/21 (7018 32787 8640)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS8640 8 More Specifics 10 Total Advertisements ZFS-GROUP, CH
171.27.0.0/17 171.27.0.0/16
171.27.128.0/17 171.27.0.0/16
195.28.224.0/21 195.28.224.0/19
195.28.232.0/21 195.28.224.0/19
195.28.240.0/21 195.28.224.0/19
195.28.240.0/22 195.28.224.0/19
195.28.244.0/22 195.28.224.0/19
195.28.248.0/21 195.28.224.0/19
whois: 402549
IANA has recorded AS8640 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8640\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 'AS8525 - AS8769'
as-block: AS8525 - AS8769
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: 2018-11-22T15:27:23Z
last-modified: 2018-11-22T15:27:23Z
source: RIPE
% Information related to 'AS8640'
% Abuse contact for 'AS8640' is 'usz.ripe.admin@zurichservices.com'
aut-num: AS8640
as-name: ZFS-GROUP
org: ORG-ZIC1-RIPE
remarks: --------------------------------------------------
remarks: for routing issues, email chr-netgroup@zurich.com
remarks: for dns issues, email dns.admin@zurich.com
remarks: for abuse issues, email chr_netsecure@zurich.com
remarks: --------------------------------------------------
import: from AS2686
action pref=100;
accept ANY
import: from AS6730
action pref=10;
accept ANY
export: to AS2686
announce AS8640
export: to AS6730
announce AS8640
admin-c: ZB467-RIPE
tech-c: ZB467-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
remarks: -------------------------------------------------------
remarks: 02.02.2001 marcel.fehr@zurich.com added role ZB467
remarks: 16.04.2003 christian.bittel@zurich.com changed AS
remarks: -------------------------------------------------------
mnt-by: ZURICH1-AS-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:15:31Z
source: RIPE
organisation: ORG-ZIC1-RIPE
org-name: Zurich Insurance Company AG
country: CH
reg-nr: CHE-105.833.114
org-type: LIR
address: Mythenquai 2
address: CH-8002
address: Zurich
address: SWITZERLAND
phone: +41446252525
fax-no: +41 44 62710 40
admin-c: ZCR1-RIPE
abuse-c: AR14320-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ZURICH1-AS-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ZURICH1-AS-MNT
created: 2004-04-17T11:02:35Z
last-modified: 2026-05-13T07:16:25Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)