8221 ISABEL Isabel Group, BE
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS5488 BELGACOM Proximus Customer Edge-Network, BE
AS39686 AS-EUROFIBER, NL
AS6848 TELENET-AS, BE
AS55002 DEFENSE-NET - F5, Inc., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6740 AS8221 ORIGIN Originate: 20480 /17.68 Transit: 0 /0.00 ISABEL Isabel Group, BE
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 % 3581 AS8221 ISABEL Isabel Group, BE 20 15 1 6 14 70.00% Prefix AS Path Aggregation Suggestion 193.218.193.0/24 4608 7575 3356 6848 8221 8221 193.218.194.0/24 4608 7575 3356 6848 8221 8221 193.218.195.0/24 4608 7575 6461 39686 8221 193.218.199.0/24 4608 7575 6461 39686 8221 195.122.96.0/19 4777 35280 55002 8221 195.122.96.0/19 4777 2497 3356 5432 5488 8221 + Announce - aggregate of 195.122.96.0/20 (4777 2497 3356 5432 5488 8221) and 195.122.112.0/20 (4777 2497 3356 5432 5488 8221) 195.122.96.0/20 4777 2497 3356 5432 5488 8221 - Withdrawn - aggregated with 195.122.112.0/20 (4777 2497 3356 5432 5488 8221) 195.122.112.0/21 4777 2497 3356 5432 5488 8221 - Withdrawn - aggregated with 195.122.120.0/21 (4777 2497 3356 5432 5488 8221) 195.122.113.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.114.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.116.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.117.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.118.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.119.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.112.0/21 4777 2497 3356 5432 5488 8221 195.122.120.0/21 4777 2497 3356 5432 5488 8221 - Withdrawn - aggregated with 195.122.112.0/21 (4777 2497 3356 5432 5488 8221) 195.122.121.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221 195.122.122.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221 195.122.124.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221 195.122.125.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221 195.122.126.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221 195.122.127.0/24 4777 2497 3356 5432 5488 8221 - Withdrawn - matching aggregate 195.122.120.0/21 4777 2497 3356 5432 5488 8221
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS8221 19 More Specifics 20 Total Advertisements ISABEL Isabel Group, BE
193.218.193.0/24 193.218.192.0/21
193.218.194.0/24 193.218.192.0/21
193.218.195.0/24 193.218.192.0/21
193.218.199.0/24 193.218.192.0/21
195.122.96.0/20 195.122.96.0/19
195.122.112.0/21 195.122.96.0/19
195.122.113.0/24 195.122.96.0/19
195.122.114.0/24 195.122.96.0/19
195.122.116.0/24 195.122.96.0/19
195.122.117.0/24 195.122.96.0/19
195.122.118.0/24 195.122.96.0/19
195.122.119.0/24 195.122.96.0/19
195.122.120.0/21 195.122.96.0/19
195.122.121.0/24 195.122.96.0/19
195.122.122.0/24 195.122.96.0/19
195.122.124.0/24 195.122.96.0/19
195.122.125.0/24 195.122.96.0/19
195.122.126.0/24 195.122.96.0/19
195.122.127.0/24 195.122.96.0/19
whois: 402332
IANA has recorded AS8221 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS8221\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 'AS8192 - AS8523'
as-block: AS8192 - AS8523
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 'AS8221'
% Abuse contact for 'AS8221' is 'abuse@isabel.eu'
aut-num: AS8221
as-name: ISABEL
org: ORG-IA4-RIPE
descr: Isabel Group
import: from AS5488 action pref=100; accept ANY
import: from AS6848 action pref=100; accept ANY
import: from AS55002 action pref=100; accept ANY
export: to AS5488 announce AS8221
export: to AS6848 announce AS8221
export: to AS55002 announce AS8221
default: to AS5488 action pref=100; networks ANY
admin-c: IO755-RIPE
tech-c: IO755-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: AS8221-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2017-11-15T09:15:58Z
source: RIPE
organisation: ORG-IA4-RIPE
org-name: ISABEL N.V.
country: BE
org-type: LIR
address: Boulevard de l'Impératrice 13-15
address: 1000
address: Brussel
address: BELGIUM
phone: +32 2 5451711
reg-nr: 0455.530.509
abuse-c: AR14184-RIPE
admin-c: IO755-RIPE
mnt-ref: AS8221-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: AS8221-MNT
created: 2004-04-17T11:00:24Z
last-modified: 2026-04-29T05:03:32Z
source: RIPE # Filtered
role: Isabel Operations
address: Keizerinlaan 13-15
address: 1000 Brussels
address: Belgium
nic-hdl: IO755-RIPE
mnt-by: AS8221-MNT
abuse-mailbox: abuse@isabel.eu
created: 2013-06-21T10:16:10Z
last-modified: 2013-06-25T08:02:58Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122 (DEXTER)