AS Number
AS44574
AS Name
A4N
Org Name
Network Services Ltd.
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2025-01-27T15:33:09Z

AS44574 Looking Glass
http://as44574.net/lg/
IPv4Prefixes

18

IPv6Prefixes

9

IPv4 NUMs

98,048

IPv6 NUMs(/64)

34,360,262,656

CIDR Description IP Num
5.153.96.0/21
IRR Valid
xilo Ltd. 2048
5.153.192.0/19
IRR Valid
xilo Ltd. 8192
31.12.96.0/19
IRR InValid
xilo Ltd. 8192
31.13.0.0/21
IRR Valid
xilo Ltd. 2048
37.252.32.0/19
IRR Valid
xilo Ltd. 8192
91.199.78.0/24
IRR Valid
xilo Ltd. 256
91.230.181.0/24
IRR Valid
Network Services Ltd. 256
93.121.0.0/17
IRR Valid
xilo Ltd. 32768
95.172.224.0/19
IRR InValid
xilo Ltd. 8192
95.215.174.0/24
IRR Valid
Network Services Ltd. 256
141.138.255.0/24
xilo Ltd. 256
151.249.0.0/18
IRR Valid
xilo Ltd. 16384
185.196.80.0/22
IRR Valid
xilo Ltd. 1024
193.9.248.0/24
IRR Valid
Network Services Ltd. 256
193.104.113.0/24
IRR Valid
Network Services Ltd. 256
193.150.34.0/24
IRR Valid
Network Services Ltd. 256
193.238.80.0/22
IRR Valid
Network Services Ltd. 1024
212.105.160.0/19
IRR InValid
xilo Ltd. 8192
CIDR Description IP NUMs(prefix /64)
2001:678:498::/48
IRR Valid
Network Services Ltd. 65536
2001:678:49c::/48
IRR Valid
Network Services Ltd. 65536
2001:678:4a0::/48
IRR Valid
Network Services Ltd. 65536
2001:678:4a4::/48
IRR Valid
Network Services Ltd. 65536
2001:67c:16d0::/48
IRR Valid
Network Services Ltd. 65536
2001:67c:16d1::/48
IRR Valid
Network Services Ltd. 65536
2001:67c:1954::/48
IRR Valid
Network Services Ltd. 65536
2001:67c:2544::/48
IRR Valid
xilo Ltd. 65536
2a00:10e8::/29
IRR Valid
xilo Ltd. 34359738368
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS29550 SIMPLYTRANSIT - Team Blue Carrier Limited, GB United Kingdom 86,016 4,563,402,752 IPv4 IPv4 IPv6 IPv6
AS48185 team_blue - team.blue NV, BE Belgium 512 4,294,967,296 IPv4 IPv4

Whois Record

as-block AS44571 - AS45055

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
2025-01-27T15:33:09Z
last-modified
2025-01-27T15:33:09Z
source
RIPE

aut-num AS44574

aut-num
as-name
A4N
descr
Network Services
org
ORG-AN53-RIPE
remarks
+------------------------------------------------------------+
| Network Services - AS44574 |
+------------------------------------------------------------+
========================] Full Transit [======================
Hurricane Electric - AS6939
Ask4 - AS41230
Amito - AS60610
SimplyTransit - AS29550
UKS - AS42831
======================] Partial Transit [=====================
===================] Downstream Customers [===================
Signpost - AS42214
Windswept - AS59638
A4N-EXT - AS59676
======================] DDoS Mitigation [=====================
Serverius - AS50673
==============================================================
import
from AS6939 accept ANY
from AS41230 accept ANY
from AS60610 accept ANY
from AS29550 accept ANY
from AS42831 accept ANY
from AS42214 accept AS42214
from AS59638 accept AS59638
from AS59676 accept AS59676
export
to AS6939 announce AS-AS44574
to AS41230 announce AS-AS44574
to AS60610 announce AS-AS44574
to AS29550 announce AS-AS44574
to AS42831 announce AS-AS44574
to AS42214 announce ANY
to AS59638 announce ANY
to AS59676 announce ANY
to AS50673 announce AS-AS44574
admin-c
AN44574-RIPE
tech-c
AN44574-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
created
2008-02-07T09:00:26Z
last-modified
2023-05-30T19:13:16Z
source
RIPE
sponsoring-org
ORG-XCL4-RIPE

organisation ORG-AN53-RIPE

organisation
ORG-AN53-RIPE
org-name
Network Services Ltd.
country
GB
reg-nr
07735563
org-type
OTHER
address
Electric Works
3 Concourse Way
Sheffield
S1 2BJ
GB
e-mail
hostmaster@as44574.net
abuse-c
AN44574-RIPE
mnt-ref
mnt-by
created
2011-08-09T21:15:36Z
last-modified
2026-05-13T06:48:13Z
source
RIPE

role Network Services Hostmaster

role
Network Services Hostmaster
address
Electric Works
3 Concourse Way
Sheffield
S1 2BJ
GB
phone
+442038811101
fax-no
+442038811102
e-mail
hostmaster@as44574.net
abuse-mailbox
abuse@as44574.net
tech-c
AFNH
nic-hdl
AN44574-RIPE
mnt-by
created
2013-06-01T04:32:33Z
last-modified
2022-03-29T21:28:18Z
source
RIPE

as-block:       AS44571 - AS45055
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:        2025-01-27T15:33:09Z
last-modified:  2025-01-27T15:33:09Z
source:         RIPE



aut-num:        AS44574
as-name:        A4N
descr:          Network Services
org:            ORG-AN53-RIPE
remarks:        +------------------------------------------------------------+
remarks:        | Network Services - AS44574 |
remarks:        +------------------------------------------------------------+
remarks:        ========================] Full Transit [======================
remarks:        Hurricane Electric - AS6939
import:         from AS6939 accept ANY
export:         to AS6939 announce AS-AS44574
remarks:        Ask4 - AS41230
import:         from AS41230 accept ANY
export:         to AS41230 announce AS-AS44574
remarks:        Amito - AS60610
import:         from AS60610 accept ANY
export:         to AS60610 announce AS-AS44574
remarks:        SimplyTransit - AS29550
import:         from AS29550 accept ANY
export:         to AS29550 announce AS-AS44574
remarks:        UKS - AS42831
import:         from AS42831 accept ANY
export:         to AS42831 announce AS-AS44574
remarks:        ======================] Partial Transit [=====================
remarks:        ===================] Downstream Customers [===================
remarks:        Signpost - AS42214
import:         from AS42214 accept AS42214
export:         to AS42214 announce ANY
remarks:        Windswept - AS59638
import:         from AS59638 accept AS59638
export:         to AS59638 announce ANY
remarks:        A4N-EXT - AS59676
import:         from AS59676 accept AS59676
export:         to AS59676 announce ANY
remarks:        ======================] DDoS Mitigation [=====================
remarks:        Serverius - AS50673
export:         to AS50673 announce AS-AS44574
remarks:        ==============================================================
admin-c:        AN44574-RIPE
tech-c:         AN44574-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS44574-MNT
created:        2008-02-07T09:00:26Z
last-modified:  2023-05-30T19:13:16Z
source:         RIPE
sponsoring-org: ORG-XCL4-RIPE

organisation:   ORG-AN53-RIPE
org-name:       Network Services Ltd.
country:        GB
reg-nr:         07735563
org-type:       OTHER
address:        Electric Works
address:        3 Concourse Way
address:        Sheffield
address:        S1 2BJ
address:        GB
e-mail:         hostmaster@as44574.net
abuse-c:        AN44574-RIPE
mnt-ref:        AS44574-MNT
mnt-by:         AS44574-MNT
created:        2011-08-09T21:15:36Z
last-modified:  2026-05-13T06:48:13Z
source:         RIPE

role:           Network Services Hostmaster
address:        Electric Works
address:        3 Concourse Way
address:        Sheffield
address:        S1 2BJ
address:        GB
phone:          +442038811101
fax-no:         +442038811102
e-mail:         hostmaster@as44574.net
abuse-mailbox:  abuse@as44574.net
tech-c:         AFNH
nic-hdl:        AN44574-RIPE
mnt-by:         AS44574-MNT
created:        2013-06-01T04:32:33Z
last-modified:  2022-03-29T21:28:18Z
source:         RIPE