AS Number
AS38930
AS Name
FIBERRING
Org Name
LeaseWeb Network B.V.
Country / Region
Netherlands
Registry

ripe

RegDate

Updated

2023-08-29T07:47:54Z

AS38930 Looking Glass
http://noc.fiberring.com/
IPv4Prefixes

6

IPv6Prefixes

2

IPv4 NUMs

9,728

IPv6 NUMs(/64)

4,294,967,296

CIDR Description IP Num
87.255.32.0/19
IRR Valid
LeaseWeb Network B.V. 8192
87.255.33.0/24
IRR Parent Valid
DutchInfo 256
87.255.62.0/23
IRR Valid
LeaseWeb Network B.V. 512
185.175.4.0/22
IRR Valid
Greenshift SAS 1024
217.194.16.0/24
IRR Valid
Portavita B.V. 256
217.194.20.0/24
IRR Valid
Portavita B.V. 256
CIDR Description IP NUMs(prefix /64)
2a00:ec8::/32
IRR Valid
LeaseWeb Network B.V. 4294967296
2a00:ec8:c00::/44
IRR Parent Valid
LeaseWeb Network B.V. 1048576
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 36,233,472 215,834,689,537 IPv4 IPv4 IPv6 IPv6
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 411,392 77,326,778,368 IPv4 IPv4 IPv6 IPv6
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8,552,448 442,382,745,600 IPv4 IPv4 IPv6 IPv6
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 506,880 55,834,640,384 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25433 Henz-nl-AS - HenZ.nl B.V., NL Netherlands 3,072 34,359,738,368 IPv4 IPv4
AS47482 SPECTRE - Spectre Operations B.V., NL Netherlands 512 0 IPv4 IPv4
AS50343 NWRK-AS - New Work SE, DE Germany 2,304 0 IPv4 IPv4
AS56372 VALUECARE - ValueCare Holding B.V., NL Netherlands 512 0 IPv4 IPv4
AS60679 FDR - Freedom Registry BV, NL Netherlands 1,024 131,072 IPv4 IPv4 IPv6 IPv6
AS207843 VBOXX - vBoxx B.V., NL Netherlands 256 65,536 IPv4 IPv4 IPv6 IPv6
AS214988 solit - McCloud.nl B.V., NL Netherlands 1,024 0 IPv4 IPv4
AS9017 MDAM - Marcus van Dam, NL Netherlands 256 0 IPv4 IPv4
AS29141 BKVG-AS - Bradler & Krantz GmbH & Co. KG, DE Germany 18,176 42,949,672,960 IPv4 IPv4
AS43861 CIRCLEB-ASN - Circle B B.V., NL Netherlands 1,536 4,295,032,832 IPv4 IPv4 IPv6 IPv6
AS50570 JFHILLEBRAND - J.F. Hillebrand IT B.V., NL Netherlands 512 0 IPv4 IPv4
AS201372 MEZZAMI-AS - Mezzami B.V., NL Netherlands 2,048 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS210532 ASHERITAGE - HERITAGE GLOBAL TRADING CO. LIMITED, HK Hong Kong 768 65,536 IPv4 IPv4 IPv6 IPv6
AS16281 UTELISYS - Utelisys Communications B.V., NL Netherlands 6,144 4,294,967,296 IPv4 IPv4 IPv6 IPv6

Whois Record

as-block AS38912 - AS39599

as-block
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
2023-08-29T07:47:54Z
last-modified
2023-08-29T07:47:54Z
source
RIPE

aut-num AS38930

aut-num
as-name
FIBERRING
descr
Amsterdam, Netherlands
Transits:
Peerings:
Customers:
import
from AS174 action pref=100; accept ANY
from AS1299 action pref=100; accept ANY
from AS3549 action pref=100; accept ANY
from AS3303 action pref=150; accept AS-SWCMGLOBAL
from AS8218 action pref=150; accept AS-NEOT
from AS8657 action pref=150; accept AS-CPRM
from AS9002 action pref=150; accept AS-RETN
from AS16265 action pref=150; accept AS-LEASEWEB
from AS20485 action pref=150; accept AS-TTK
from AS20562 action pref=150; accept AS-OPENPEERING
from AS6732 action pref=200; accept AS-CYBERLINK-TRANSIT
from AS8315 action pref=200; accept AS8315
from AS207843 action pref=200; accept AS207843
from AS21455 action pref=200; accept AS21455
from AS29028 action pref=200; accept AS-COMPUKOS
from AS29659 action pref=200; accept AS29659
from AS30870 action pref=200; accept AS30870
from AS33803 action pref=200; accept AS33803
from AS42624 action pref=200; accept AS-SIMPLECARRIER
from AS43861 action pref=200; accept AS43861
from AS48232 action pref=200; accept AS48232
from AS201372 action pref=200; accept AS201372
from AS35156 action pref=200; accept AS35156
from AS35669 action pref=200; accept AS35669
from AS35829 action pref=200; accept AS35829
from AS39556 action pref=200; accept AS39556
from AS41696 action pref=200; accept AS41696
from AS42093 action pref=200; accept AS42093
from AS42158 action pref=200; accept AS42158
from AS42812 action pref=200; accept AS42812
from AS42884 action pref=200; accept AS-LOCALPHONE
from AS47143 action pref=200; accept AS47143
from AS47172 action pref=200; accept AS47172
from AS47714 action pref=200; accept AS47714
from AS48286 action pref=200; accept AS48286
from AS49549 action pref=200; accept AS49549
from AS49448 action pref=200; accept AS49448
from AS50343 action pref=150; accept AS-XING
from AS8328 action pref=200; accept AS8328
from AS50968 action pref=200; accept AS50968
from AS50570 action pref=200; accept AS50570
from AS50655 action pref=200; accept AS-ITSHOSTED
from AS51665 action pref=200; accept AS51665
from AS56372 action pref=200; accept AS56372
from AS60558 action pref=200; accept AS60558
from AS60696 action pref=200; accept AS60696
from AS60765 action pref=200; accept AS60765
from AS60820 action pref=200; accept AS60820
from AS62403 action pref=200; accept AS62403
from AS62715 action pref=200; accept AS62715
from AS20473 action pref=200; accept AS20473
from AS49981 action pref=200; accept AS49981
from AS25128 action pref=200; accept AS25128
from AS51446 action pref=200; accept AS51446
from AS196752 action pref=200; accept AS196752
from AS197302 action pref=200; accept AS197302
from AS29141 action pref=200; accept AS29141
from AS197985 action pref=200; accept AS197985
from AS198012 action pref=200; accept AS198012
from AS198660 action pref=200; accept AS198660
from AS25433 action pref=200; accept AS25433
from AS57382 action pref=200; accept AS57382
from AS50018 action pref=200; accept AS50018
from AS47482 action pref=200; accept AS47482
from AS198147 action pref=200; accept AS198147
from AS199135 action pref=200; accept AS199135
from AS54591 action pref=200; accept AS54591
from AS47344 action pref=200; accept AS47344
from AS200052 action pref=200; accept AS200052
from AS201690 action pref=200; accept AS-INFOTHEEK
from AS212951 action pref=200; accept AS212951
from AS51276 action pref=200; accept AS51276
from AS214988 action pref=200; accept AS-McCloud
export
to AS174 announce AS-FIBERRING
to AS1299 announce AS-FIBERRING
to AS3549 announce AS-FIBERRING
to AS3303 announce AS-FIBERRING
to AS8218 announce AS-FIBERRING
to AS8657 announce AS-FIBERRING
to AS9002 announce AS-FIBERRING
to AS16265 announce AS-FIBERRING
to AS20485 announce AS-FIBERRING
to AS20562 announce AS-FIBERRING
to AS6732 announce AS-ANY
to AS8315 announce ANY
to AS207843 announce ANY
to AS21455 announce ANY
to AS29028 announce ANY
to AS29659 announce ANY
to AS30870 announce ANY
to AS33803 announce ANY
to AS42624 announce ANY
to AS43861 announce ANY
to AS48232 announce ANY
to AS201372 announce ANY
to AS35156 announce ANY
to AS35669 announce ANY
to AS35829 announce ANY
to AS39556 announce ANY
to AS41696 announce ANY
to AS42093 announce ANY
to AS42158 announce ANY
to AS42812 announce ANY
to AS42884 announce ANY
to AS47143 announce ANY
to AS47172 announce ANY
to AS47714 announce ANY
to AS48286 announce ANY
to AS49549 announce ANY
to AS49448 announce ANY
to AS50343 announce AS-FIBERRING
to AS8328 announce ANY
to AS50968 announce ANY
to AS50570 announce ANY
to AS50655 announce ANY
to AS51665 announce ANY
to AS56372 announce ANY
to AS60558 announce ANY
to AS60696 announce ANY
to AS60765 announce ANY
to AS60820 announce ANY
to AS162403 announce ANY
to AS62715 announce ANY
to AS20473 announce ANY
to AS49981 announce ANY
to AS25128 announce ANY
to AS51446 announce ANY
to AS196752 announce ANY
to AS197302 announce ANY
to AS29141 announce ANY
to AS197985 announce ANY
to AS198012 announce ANY
to AS198660 announce ANY
to AS25433 announce ANY
to AS57382 announce ANY
to AS50018 announce ANY
to AS47482 announce ANY
to AS198147 announce ANY
to AS199135 announce ANY
to AS54591 announce ANY
to AS47344 announce ANY
to AS200052 announce ANY
to AS201690 announce ANY
to AS212951 announce ANY
to AS51276 announce ANY
to AS214988 announce ANY
org
ORG-FB8-RIPE
admin-c
FBX1-RIPE
tech-c
FBX1-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
FBX-MNT
notify
ripe@fiberring.com
created
2005-11-15T14:06:01Z
last-modified
2026-05-15T12:24:46Z
source
RIPE

organisation ORG-FB8-RIPE

organisation
ORG-FB8-RIPE
org-name
LeaseWeb Network B.V.
country
NL
reg-nr
30188570
org-type
LIR
address
Postbus 23136
1100DP
Amsterdam
NETHERLANDS
phone
+31 20 4860500
fax-no
+31 20 4889458
e-mail
info@fiberring.com
abuse-c
AR16174-RIPE
mnt-ref
RIPE-NCC-HM-MNT
FBX-MNT
mnt-by
RIPE-NCC-HM-MNT
FBX-MNT
admin-c
FBX1-RIPE
created
2005-11-03T06:11:21Z
last-modified
2026-05-13T07:21:10Z
source
RIPE

person Leaseweb Network Support

person
Leaseweb Network Support
address
Luttenbergweg 8
1101EC Amsterdam
The Netherlands
phone
+31 20 316 5166
nic-hdl
FBX1-RIPE
created
2005-11-04T11:13:08Z
last-modified
2020-05-19T14:12:48Z
source
RIPE
mnt-by
FBX-MNT

as-block:       AS38912 - AS39599
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:        2023-08-29T07:47:54Z
last-modified:  2023-08-29T07:47:54Z
source:         RIPE



aut-num:        AS38930
as-name:        FIBERRING
descr:          Amsterdam, Netherlands
descr:          Transits:
import:         from AS174 action pref=100; accept ANY
export:         to AS174 announce AS-FIBERRING
import:         from AS1299 action pref=100; accept ANY
export:         to AS1299 announce AS-FIBERRING
import:         from AS3549 action pref=100; accept ANY
export:         to AS3549 announce AS-FIBERRING
descr:          Peerings:
import:         from AS3303 action pref=150; accept AS-SWCMGLOBAL
export:         to AS3303 announce AS-FIBERRING
import:         from AS8218 action pref=150; accept AS-NEOT
export:         to AS8218 announce AS-FIBERRING
import:         from AS8657 action pref=150; accept AS-CPRM
export:         to AS8657 announce AS-FIBERRING
import:         from AS9002 action pref=150; accept AS-RETN
export:         to AS9002 announce AS-FIBERRING
import:         from AS16265 action pref=150; accept AS-LEASEWEB
export:         to AS16265 announce AS-FIBERRING
import:         from AS20485 action pref=150; accept AS-TTK
export:         to AS20485 announce AS-FIBERRING
import:         from AS20562 action pref=150; accept AS-OPENPEERING
export:         to AS20562 announce AS-FIBERRING
descr:          Customers:
import:         from AS6732 action pref=200; accept AS-CYBERLINK-TRANSIT
export:         to AS6732 announce AS-ANY
import:         from AS8315 action pref=200; accept AS8315
export:         to AS8315 announce ANY
import:         from AS207843 action pref=200; accept AS207843
export:         to AS207843 announce ANY
import:         from AS21455 action pref=200; accept AS21455
export:         to AS21455 announce ANY
import:         from AS29028 action pref=200; accept AS-COMPUKOS
export:         to AS29028 announce ANY
import:         from AS29659 action pref=200; accept AS29659
export:         to AS29659 announce ANY
import:         from AS30870 action pref=200; accept AS30870
export:         to AS30870 announce ANY
import:         from AS33803 action pref=200; accept AS33803
export:         to AS33803 announce ANY
import:         from AS42624 action pref=200; accept AS-SIMPLECARRIER
export:         to AS42624 announce ANY
import:         from AS43861 action pref=200; accept AS43861
export:         to AS43861 announce ANY
import:         from AS48232 action pref=200; accept AS48232
export:         to AS48232 announce ANY
import:         from AS201372 action pref=200; accept AS201372
export:         to AS201372 announce ANY
import:         from AS35156 action pref=200; accept AS35156
export:         to AS35156 announce ANY
import:         from AS35669 action pref=200; accept AS35669
export:         to AS35669 announce ANY
import:         from AS35829 action pref=200; accept AS35829
export:         to AS35829 announce ANY
import:         from AS39556 action pref=200; accept AS39556
export:         to AS39556 announce ANY
import:         from AS41696 action pref=200; accept AS41696
export:         to AS41696 announce ANY
import:         from AS42093 action pref=200; accept AS42093
export:         to AS42093 announce ANY
import:         from AS42158 action pref=200; accept AS42158
export:         to AS42158 announce ANY
import:         from AS42812 action pref=200; accept AS42812
export:         to AS42812 announce ANY
import:         from AS42884 action pref=200; accept AS-LOCALPHONE
export:         to AS42884 announce ANY
import:         from AS47143 action pref=200; accept AS47143
export:         to AS47143 announce ANY
import:         from AS47172 action pref=200; accept AS47172
export:         to AS47172 announce ANY
import:         from AS47714 action pref=200; accept AS47714
export:         to AS47714 announce ANY
import:         from AS48286 action pref=200; accept AS48286
export:         to AS48286 announce ANY
import:         from AS49549 action pref=200; accept AS49549
export:         to AS49549 announce ANY
import:         from AS49448 action pref=200; accept AS49448
export:         to AS49448 announce ANY
import:         from AS50343 action pref=150; accept AS-XING
export:         to AS50343 announce AS-FIBERRING
import:         from AS8328 action pref=200; accept AS8328
export:         to AS8328 announce ANY
import:         from AS50968 action pref=200; accept AS50968
export:         to AS50968 announce ANY
import:         from AS50570 action pref=200; accept AS50570
export:         to AS50570 announce ANY
import:         from AS50655 action pref=200; accept AS-ITSHOSTED
export:         to AS50655 announce ANY
import:         from AS51665 action pref=200; accept AS51665
export:         to AS51665 announce ANY
import:         from AS56372 action pref=200; accept AS56372
export:         to AS56372 announce ANY
import:         from AS60558 action pref=200; accept AS60558
export:         to AS60558 announce ANY
import:         from AS60696 action pref=200; accept AS60696
export:         to AS60696 announce ANY
import:         from AS60765 action pref=200; accept AS60765
export:         to AS60765 announce ANY
import:         from AS60820 action pref=200; accept AS60820
export:         to AS60820 announce ANY
import:         from AS62403 action pref=200; accept AS62403
export:         to AS162403 announce ANY
import:         from AS62715 action pref=200; accept AS62715
export:         to AS62715 announce ANY
import:         from AS20473 action pref=200; accept AS20473
export:         to AS20473 announce ANY
import:         from AS49981 action pref=200; accept AS49981
export:         to AS49981 announce ANY
import:         from AS25128 action pref=200; accept AS25128
export:         to AS25128 announce ANY
import:         from AS51446 action pref=200; accept AS51446
export:         to AS51446 announce ANY
import:         from AS196752 action pref=200; accept AS196752
export:         to AS196752 announce ANY
import:         from AS197302 action pref=200; accept AS197302
export:         to AS197302 announce ANY
import:         from AS29141 action pref=200; accept AS29141
export:         to AS29141 announce ANY
import:         from AS197985 action pref=200; accept AS197985
export:         to AS197985 announce ANY
import:         from AS198012 action pref=200; accept AS198012
export:         to AS198012 announce ANY
import:         from AS198660 action pref=200; accept AS198660
export:         to AS198660 announce ANY
import:         from AS25433 action pref=200; accept AS25433
export:         to AS25433 announce ANY
import:         from AS57382 action pref=200; accept AS57382
import:         from AS50018 action pref=200; accept AS50018
export:         to AS57382 announce ANY
export:         to AS50018 announce ANY
import:         from AS47482 action pref=200; accept AS47482
export:         to AS47482 announce ANY
import:         from AS198147 action pref=200; accept AS198147
export:         to AS198147 announce ANY
import:         from AS199135 action pref=200; accept AS199135
export:         to AS199135 announce ANY
import:         from AS54591 action pref=200; accept AS54591
export:         to AS54591 announce ANY
import:         from AS47344 action pref=200; accept AS47344
export:         to AS47344 announce ANY
import:         from AS200052 action pref=200; accept AS200052
export:         to AS200052 announce ANY
import:         from AS201690 action pref=200; accept AS-INFOTHEEK
export:         to AS201690 announce ANY
import:         from AS212951 action pref=200; accept AS212951
export:         to AS212951 announce ANY
import:         from AS51276 action pref=200; accept AS51276
export:         to AS51276 announce ANY
import:         from AS214988 action pref=200; accept AS-McCloud
export:         to AS214988 announce ANY
org:            ORG-FB8-RIPE
admin-c:        FBX1-RIPE
tech-c:         FBX1-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
notify:         ripe@fiberring.com
mnt-by:         FBX-MNT
created:        2005-11-15T14:06:01Z
last-modified:  2026-05-15T12:24:46Z
source:         RIPE

organisation:   ORG-FB8-RIPE
org-name:       LeaseWeb Network B.V.
country:        NL
reg-nr:         30188570
org-type:       LIR
address:        Postbus 23136
address:        1100DP
address:        Amsterdam
address:        NETHERLANDS
phone:          +31 20 4860500
fax-no:         +31 20 4889458
e-mail:         info@fiberring.com
abuse-c:        AR16174-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        FBX-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         FBX-MNT
admin-c:        FBX1-RIPE
created:        2005-11-03T06:11:21Z
last-modified:  2026-05-13T07:21:10Z
source:         RIPE

person:         Leaseweb Network Support
address:        Luttenbergweg 8
address:        1101EC Amsterdam
address:        The Netherlands
phone:          +31 20 316 5166
nic-hdl:        FBX1-RIPE
created:        2005-11-04T11:13:08Z
last-modified:  2020-05-19T14:12:48Z
source:         RIPE
mnt-by:         FBX-MNT