197479 GREFNET-AS, PL
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS5617 TPNET, PL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 29713 AS197479 ORIGIN Originate: 1792 /21.19 Transit: 0 /0.00 GREFNET-AS, PL
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 % 18581 AS197479 GREFNET-AS, PL 4 2 0 2 2 50.00% Prefix AS Path Aggregation Suggestion 91.222.144.0/22 4777 2516 1299 5617 197479 197479 197479 197479 197479 197479 197479 91.222.144.0/24 4777 2516 1299 5617 197479 197479 197479 197479 197479 197479 197479 - Withdrawn - matching aggregate 91.222.144.0/22 4777 2516 1299 5617 197479 197479 197479 197479 197479 197479 197479 91.222.145.0/24 4777 2497 1299 5617 197479 197479 197479 197479 197479 197479 197479 91.222.147.0/24 4777 2516 1299 5617 197479 197479 197479 197479 197479 197479 197479 - Withdrawn - matching aggregate 91.222.144.0/22 4777 2516 1299 5617 197479 197479 197479 197479 197479 197479 197479
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS197479 3 More Specifics 4 Total Advertisements GREFNET-AS, PL
91.222.144.0/24 91.222.144.0/22
91.222.145.0/24 91.222.144.0/22
91.222.147.0/24 91.222.144.0/22
whois: 402332
IANA has recorded AS197479 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS197479\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 'AS196608 - AS197840'
as-block: AS196608 - AS197840
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: 2024-09-04T14:04:38Z
last-modified: 2024-09-04T14:04:38Z
source: RIPE
% Information related to 'AS197479'
% Abuse contact for 'AS197479' is 'michal@grefnet.pl'
aut-num: AS197479
as-name: GREFNET-AS
org: ORG-GA244-RIPE
import: from AS8308 accept ANY
import: from AS48224 accept ANY
import: from AS8246 accept ANY
import: from AS5617 accept ANY
import: from AS29535 accept ANY
import: from AS3257 accept ANY
import: from AS201054 accept ANY
import: from AS48850 accept ANY
export: to AS8308 announce AS197479
export: to AS48224 announce AS197479
export: to AS8246 announce AS197479
export: to AS5617 announce AS197479
export: to AS29535 announce AS197479
export: to AS3257 announce AS197479
export: to AS201054 announce AS197479
export: to AS48850 announce AS197479
sponsoring-org: ORG-TLTA1-RIPE
admin-c: GREF4-RIPE
tech-c: GREF4-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: WITRYNA-MNT
created: 2010-12-20T10:28:35Z
last-modified: 2021-07-11T09:15:38Z
source: RIPE # Filtered
organisation: ORG-GA244-RIPE
org-name: "GREFNET" Miroslaw Grefkowicz
country: PL
org-type: OTHER
address: Humin 1A
address: 99-417 Bolimow
address: Poland
abuse-c: GREF4-RIPE
mnt-ref: WITRYNA-MNT
mnt-by: WITRYNA-MNT
created: 2010-12-10T11:10:23Z
last-modified: 2022-12-01T16:26:51Z
source: RIPE # Filtered
role: "GREFNET" Miroslaw Grefkowicz contact
address: Humin 1A
address: 99-417 Bolimow
address: Poland
abuse-mailbox: michal@grefnet.pl
phone: +48 695330279
nic-hdl: GREF4-RIPE
mnt-by: WITRYNA-MNT
created: 2021-07-11T09:13:26Z
last-modified: 2021-07-11T09:13:26Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)