AS Name
BYTEMARK-AS
Org Name
Bytemark Limited
Registry Region
United Kingdom
IPv4Prefixes

17

IPv6Prefixes

4

IPv4 NUMs

54,272

IPv6 NUMs(/64)

38,654,705,664

54,272 IPv4 Addresses
CIDR Description IP Num
5.28.56.0/21 Bytemark Limited 2048
5.153.224.0/21 BYTEMARK-YORK1 2048
46.43.0.0/18 Bytemark Limited 16384
80.68.80.0/20 Bytemark Limited 4096
89.16.160.0/19 Bytemark Limited 8192
91.223.58.0/24 Bytemark Limited 256
185.15.240.0/22 Bytemark Limited 1024
185.90.192.0/22 Bytemark Limited 1024
185.128.208.0/23 GLADSERV-YORK-00 512
193.227.244.0/23 Torchbox Ltd 512
194.76.16.0/23 eUKhost LTD 512
194.76.26.0/23 eUKhost LTD 512
195.10.213.0/24 Imaginet Ltd 256
212.110.160.0/19 Bytemark Limited 8192
213.138.96.0/19 Bytemark Limited 8192
213.175.208.0/24 eUKhost LTD 256
213.175.216.0/24 eUKhost LTD 256
CIDR Description IP NUMs(prefix /64)
2001:41c8::/32 Bytemark Limited 4294967296
2001:41c8::/29 Bytemark Limited 34359738368
2001:41c9::/32 Bytemark Limited 4294967296
2a0f:23c7::/32 Webhosting UK com LTD 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS43531 IXREACH - IX Reach Ltd, GB United Kingdom 14,592 4,294,967,296 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS2914 NTT-COMMUNICATIONS-2914 - NTT America, Inc., US United States 6,968,320 21,475,230,208 IPv4 IPv4
AS6939 HURRICANE - Hurricane Electric LLC, US United States 514,816 282,635,155,472,384 IPv4 IPv4
AS20860 IOMART-AS - IOMART CLOUD SERVICES LIMITED, GB United Kingdom 410,368 86,205,595,648 IPv4 IPv4 IPv6 IPv6
AS21320 GEANT_IAS_VRF - GEANT Vereniging, GB United Kingdom 2,048 4,295,032,832 IPv4 IPv4
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS205265 KADFIRE-SEC - Kadfire Limited, GB United Kingdom 256 131,072 IPv4 IPv4 IPv6 IPv6
AS199957 NATHAN-NET - Nathan Lasseter, GB United Kingdom 0 65,536 IPv6 IPv6
AS39674 SOLUTIOS - Yorkshire Tech Limited, GB United Kingdom 8,960 0 IPv4 IPv4
AS41495 FAELIX - Faelix Limited, GB United Kingdom 3,072 34,359,738,368 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United Kingdom IX Leeds - Leeds Internet Exchange 91.217.231.20 2001:7f8:67::8a61:1 10 Gbps 2016-05-12 12:30:37

Private Peering Facilities

Country/Region Name City Website Updated
Equinix MA1 - Manchester, Williams/Kilburn Manchester https://www.equinix.com/locations/united-kingdom-colocation/manchester-data-centers/ma1/ 2016-03-14 20:54:43
aql Salem Church Leeds http://aql.com/colo/colo/leeds-site-2/ 2016-03-14 21:20:58
Bytemark YO26 DC1 York https://www.bytemark.co.uk 2016-03-14 21:08:57
Teledata Manchester - Delta House Manchester http://www.teledata.co.uk/ 2017-10-02 17:14:51
IP Address Domain NUMs Domains
5.28.56.30 3 comms.schlegel.com
5.28.56.43 2 offsitemonitor.com
5.28.56.45 1 edgemx02.packetpipe.com
5.28.56.53 6 fountainoflight.co.uk
5.28.56.56 1 cmrltd.info
5.28.56.60 1 vivagives.co.uk
5.28.56.61 1 common-space.co.uk
5.28.56.63 3 dspl.co.uk
5.28.56.181 2 5-28-56-181.no-reverse-dns-set.bytemark.co.uk
5.28.58.11 2 davidedeluca.it
as-block:       AS33792 - AS35839
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE



aut-num:        AS35425
as-name:        BYTEMARK-AS
remarks:        Bytemark now sits behind iomart AS20860.
remarks:
remarks:        New peering requests should be directed to iomart.
remarks:
remarks:        * Full Transits
import:         from AS20860 action pref=100; accept ANY
export:         to AS20860 announce AS-BYTEMARK
remarks:
remarks:        * Peers
import:         from AS786 action pref=100; accept AS-JANETPLUS
export:         to AS786 announce AS-BYTEMARK
import:         from AS20940 action pref=100; accept AS-AKAMAI
export:         to AS20940 announce AS-BYTEMARK
import:         from AS25178 action pref=100; accept AS-KEYCOM
export:         to AS25178 announce AS-BYTEMARK
import:         from AS30740 action pref=100; accept AS-EXA
export:         to AS30740 announce AS-BYTEMARK
import:         from AS33920 action pref=100; accept AS-AQNET
export:         to AS33920 announce AS-BYTEMARK
import:         from AS41230 action pref=100; accept AS-ASK4
export:         to AS41230 announce AS-BYTEMARK
import:         from AS42579 action pref=100; accept AS-SARGASSO-UK
export:         to AS42579 announce AS-BYTEMARK
import:         from AS42689 action pref=100; accept AS-INUK
export:         to AS42689 announce AS-BYTEMARK
import:         from AS42973 action pref=100; accept AS-METRONETUK
export:         to AS42973 announce AS-BYTEMARK
remarks:
remarks:        * Customers
export:         to AS41495 announce ANY
import:         from AS41495 action pref=500; accept AS-FAELIX
export:         to AS205265 announce ANY
import:         from AS205265 action pref=500; accept AS205265
export:         to AS39674 announce ANY
import:         from AS39674 action pref=500; accept AS-SOLUTIOS
org:            ORG-BCCL1-RIPE
admin-c:        BYT2-RIPE
tech-c:         BYT2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-BYTEMARK
created:        2005-08-04T14:25:45Z
last-modified:  2019-12-04T11:19:03Z
source:         RIPE

organisation:   ORG-BCCL1-RIPE
org-name:       Bytemark Limited
org-type:       LIR
address:        2 Opus Avenue
address:        YO26 6BL
address:        YORK
address:        UNITED KINGDOM
phone:          +441904890890
remarks:        support-urgent AT support.bytemark.co.uk (phishing, high-bandwidth DoS etc. handled within 2 hours)
remarks:        CALL 0845 004 3 004 (select emergency contact out of hours) for crises
remarks:        abuse AT bytemark.co.uk (spam, non-urgent problems handled within 24hrs)
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-BYTEMARK
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-BYTEMARK
admin-c:        SMC74-RIPE
abuse-c:        BYT2-RIPE
created:        2004-07-16T14:04:07Z
last-modified:  2019-11-12T22:03:36Z
source:         RIPE # Filtered

role:           BYTEMARK TECH
address:        Bytemark Computer Consulting Ltd York UK
remarks:        trouble: [email protected]
tech-c:         SMC74-RIPE
admin-c:        SMC74-RIPE
nic-hdl:        BYT2-RIPE
mnt-by:         MNT-BYTEMARK
created:        2004-09-08T11:04:10Z
last-modified:  2019-11-12T22:51:40Z
source:         RIPE # Filtered
abuse-mailbox:  [email protected]