AS Name
GREFNET-AS
Org Name
"GREFNET" Miroslaw Grefkowicz
Registry Region
Poland
Looking Glass
IPv4Prefixes

4

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
91.222.144.0/24 "GREFNET" Miroslaw Grefkowicz 256
91.222.144.0/22 "GREFNET" Miroslaw Grefkowicz 1024
91.222.146.0/24 "GREFNET" Miroslaw Grefkowicz 256
91.222.147.0/24 "GREFNET" Miroslaw Grefkowicz 256
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS28186 ITS TELECOMUNICACOES LTDA, BR Brazil 49,152 4,294,967,296 IPv4 IPv4
AS39120 CONVERGENZE-AS - Convergenze S.p.A., IT Italy 92,672 4,294,967,296 IPv4 IPv4
AS49420 APLITT - Aplitt Sp. z o.o., PL Poland 512 65,536 IPv4 IPv4
AS57463 NetIX - NetIX Communications Ltd., BG Bulgaria 512 0 IPv4 IPv4
AS60501 SIRIUSTEC-IT - Sirius Technology SRL, IT Italy 4,864 107,374,182,400 IPv4 IPv4
AS1820 WNET - WNET TELECOM USA Corp., US United States 34,048 4,294,967,296 IPv4 IPv4
AS3257 GTT-BACKBONE - GTT Communications Inc., DE Germany 2,481,064 167,504,379,904 IPv4 IPv4
AS5394 Unidata - UNIDATA S.p.A., IT Italy 83,456 4,294,967,296 IPv4 IPv4
AS201054 EPIX-PM - Stowarzyszenie e-Poludnie, PL Poland 256 0 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,192 68,719,476,736 IPv4 IPv4
AS49102 CONNECTED - Connected sp. z o. o., PL Poland 17,152 0 IPv4 IPv4
AS61955 ColocationIX-AS - ColocationIX GmbH, DE Germany 1,280 2,162,688 IPv4 IPv4
AS263009 FORTE TELECOM LTDA., BR Brazil 3,072 4,294,967,296 IPv4 IPv4
AS5617 TPNET - Orange Polska Spolka Akcyjna, PL Poland 5,507,328 8,796,093,022,208 IPv4 IPv4
AS28260 , BR Brazil 16,384 4,294,967,296 IPv4 IPv4
IP Address Domain NUMs Domains
91.222.144.248 4 moderniot.eu
as-block:       AS196608 - AS213403
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:        2020-04-03T15:01:19Z
last-modified:  2020-04-03T15:01:19Z
source:         RIPE



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
admin-c:        MG7323-RIPE
tech-c:         MG7323-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RYBNET-MNT
created:        2010-12-20T10:28:35Z
last-modified:  2020-07-02T08:20:00Z
source:         RIPE # Filtered

organisation:   ORG-GA244-RIPE
org-name:       "GREFNET" Miroslaw Grefkowicz
org-type:       OTHER
address:        Humin 1A
address:        99-417 Bolim?w
address:        Poland
abuse-c:        MGR96-RIPE
mnt-ref:        RYBNET-MNT
mnt-by:         RYBNET-MNT
created:        2010-12-10T11:10:23Z
last-modified:  2014-12-11T09:21:45Z
source:         RIPE # Filtered

person:         Miroslaw Grefkowicz
address:        Bolimow
address:        Wyb. Humin 1A
address:        PL
phone:          +48 695330279
nic-hdl:        MG7323-RIPE
mnt-by:         NASK-MNT
created:        2008-09-02T06:51:16Z
last-modified:  2008-12-01T11:53:49Z
source:         RIPE # Filtered