79.121.128.0/17

AS3257  ·  GTT Communications Inc.

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Summary

Country United Kingdom
Domain gtt.net
ASN AS3257
Registry RIPE
ID UK-EASYNET-20070718

WHOIS Details

inetnum:        79.121.128.0 - 79.121.255.255
org:            ORG-EA49-RIPE
netname:        UK-EASYNET-20070718
country:        GB
admin-c:        NET3257-RIPE
tech-c:         NET3257-RIPE
status:         ALLOCATED PA
notify:         netguard@gtt.net
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         EASYNET-UK-MNT
mnt-lower:      AS3257-IPAM-MNT
mnt-domains:    AS3257-IPAM-MNT
mnt-routes:     AS3257-IPAM-MNT
created:        2007-07-18T10:33:13Z
last-modified:  2025-05-20T14:08:53Z
source:         RIPE
abuse-email:    abuse@gtt.net
abuse-c:        AR17615-RIPE
abuse-org:      ORG-EA49-RIPE

organisation:   ORG-EA49-RIPE
org-name:       GTT - EMEA Ltd.
country:        GB
org-type:       LIR
address:        Waterfront House, Beeston Business Park Technology Drive
address:        NG9 1LA
address:        Nottingham
address:        UNITED KINGDOM
phone:          +442074897200
fax-no:         +442074897200
mnt-by:         EASYNET-UK-MNT
mnt-ref:        EASYNET-UK-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
abuse-c:        AR17615-RIPE
admin-c:        TF3383-RIPE
admin-c:        EE1956-RIPE
admin-c:        JB9165-RIPE
admin-c:        CV3892-RIPE
created:        2004-04-17T12:13:55Z
last-modified:  2025-11-21T08:00:13Z
source:         RIPE
e-mail:         netguard@gtt.net
abuse-email:    abuse@gtt.net
abuse-c:        AR17615-RIPE
abuse-org:      undefined

role:           AS3257 Net Admin
address:        GTT
address:        Frankfurter Strasse 227
address:        63263 Neu-Isenburg
address:        Germany
phone:          +49 69 48007422
e-mail:         netguard@gtt.net
remarks:        Information: http://www.gtt.net
remarks:        Concerning abuse and spam ... mailto: abuse@gtt.net
abuse-mailbox:  abuse@gtt.net
admin-c:        SE33-RIPE
tech-c:         TK333-RIPE
nic-hdl:        NET3257-RIPE
remarks:        hostmaster role account
notify:         netguard@gtt.net
mnt-by:         AS3257-PERS-MNT
created:        2009-07-06T08:22:53Z
last-modified:  2024-12-05T11:55:55Z
source:         RIPE

route:          79.121.128.0/17
descr:          GTT
origin:         AS3257
mnt-by:         AS3257-ROUTE-MNT
mnt-lower:      AS3257-IPAM-MNT
created:        2023-03-14T23:00:12Z
last-modified:  2025-05-22T10:13:39Z
source:         RIPE

route:          79.121.128.0/17
descr:          GFN-UK-AGGREGATE
origin:         AS8190
mnt-by:         AS8190-MNT
created:        2016-11-18T10:05:04Z
last-modified:  2016-11-18T10:05:04Z
source:         RIPE

Overlapping Ranges

BGP prefixes that are contained by 79.121.128.0/17

Range ASN Company Num of IPs
79.121.197.0/24 AS3320 RCN 256
79.121.199.0/24 AS3320 RCN 256
79.121.210.0/24 AS3320 RCN 256
79.121.221.0/24 AS3320 RCN 256
79.121.225.0/24 AS3320 RCN 256
79.121.229.0/24 AS3320 RCN 256
79.121.230.0/24 AS3320 RCN 256
79.121.236.0/24 AS3320 RCN 256
79.121.255.0/24 AS3320 RCN 256
79.121.248.0/24 AS3320 RCN 256
79.121.250.0/24 AS3320 RCN 256
79.121.245.0/24 AS3320 RCN 256
79.121.243.0/24 AS3320 RCN 256
79.121.240.0/24 AS3320 RCN 256
79.121.129.0/24 AS3320 RCN 256
79.121.131.0/24 AS3320 RCN 256
79.121.137.0/24 AS3320 RCN 256
79.121.146.0/24 AS3320 RCN 256
79.121.170.0/24 AS3320 RCN 256
79.121.172.0/24 AS3320 RCN 256
79.121.175.0/24 AS3320 RCN 256
79.121.182.0/24 AS3320 RCN 256
79.121.238.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.134.0/23 AS212238 GTT - EMEA Ltd. 512
79.121.144.0/23 AS212238 Code200 UAB 512
79.121.156.0/23 AS212238 Code200 UAB 512
79.121.168.0/23 AS212238 Code200 UAB 512
79.121.178.0/23 AS212238 Code200 UAB 512
79.121.180.0/23 AS212238 Code200 UAB 512
79.121.184.0/23 AS212238 Code200 UAB 512
79.121.154.0/23 AS8881 Code200 UAB 512
79.121.162.0/23 AS8881 Code200 UAB 512
79.121.188.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.194.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.208.0/23 AS9009 Code200 UAB 512
79.121.222.0/23 AS9009 Code200 UAB 512
79.121.226.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.132.0/23 AS212238 GTT - EMEA Ltd. 512

Nearby Ranges

BGP prefixes that overlap with 79.121.0.0/16

Range ASN Company Num of IPs
79.121.0.0/18 AS43529 ViDaNet Cabletelevision Provider Ltd. 16,384
79.121.112.0/21 AS8462 Tarr Ltd. 2,048
79.121.88.0/21 AS43529 ViDaNet Cabletelevision Provider Ltd. 2,048
79.121.64.0/21 AS43529 Vidanet Cabletelevision Provider Ltd. 2,048
79.121.120.0/22 AS5483 Magyar Telekom customers using static IP 1,024
79.121.76.0/22 AS5483 BTM-2003 Kft. 1,024
79.121.100.0/22 AS5483 Magyar Telekom Plc. 1,024
79.121.96.0/22 AS50181 Porion-Digital Kft. 1,024
79.121.124.0/22 AS47159 FALU-TV SZOLGÁLTATÓ KFT. 1,024
79.121.132.0/23 AS212238 GTT - EMEA Ltd. 512
79.121.134.0/23 AS212238 GTT - EMEA Ltd. 512
79.121.144.0/23 AS212238 Code200 UAB 512
79.121.156.0/23 AS212238 Code200 UAB 512
79.121.168.0/23 AS212238 Code200 UAB 512
79.121.178.0/23 AS212238 Code200 UAB 512
79.121.180.0/23 AS212238 Code200 UAB 512
79.121.184.0/23 AS212238 Code200 UAB 512
79.121.82.0/23 AS42232 PARISAT Kft. 512
79.121.84.0/23 AS50181 Porion-Digital Kft. 512
79.121.74.0/23 AS5483 BTM-2003 Kft. 512
79.121.84.0/23 AS5483 Porion-Digital Kft. 512
79.121.154.0/23 AS8881 Code200 UAB 512
79.121.162.0/23 AS8881 Code200 UAB 512
79.121.188.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.194.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.208.0/23 AS9009 Code200 UAB 512
79.121.222.0/23 AS9009 Code200 UAB 512
79.121.226.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.238.0/23 AS9009 GTT - EMEA Ltd. 512
79.121.255.0/24 AS3320 RCN 256
79.121.131.0/24 AS3320 RCN 256
79.121.197.0/24 AS3320 RCN 256
79.121.182.0/24 AS3320 RCN 256
79.121.175.0/24 AS3320 RCN 256
79.121.172.0/24 AS3320 RCN 256
79.121.81.0/24 AS47169 Porion Digital Kft. 256
79.121.129.0/24 AS3320 RCN 256
79.121.170.0/24 AS3320 RCN 256
79.121.146.0/24 AS3320 RCN 256
79.121.137.0/24 AS3320 RCN 256
79.121.80.0/24 AS60619 TelcoNet Kft. 256
79.121.199.0/24 AS3320 RCN 256
79.121.210.0/24 AS3320 RCN 256
79.121.221.0/24 AS3320 RCN 256
79.121.225.0/24 AS3320 RCN 256
79.121.229.0/24 AS3320 RCN 256
79.121.230.0/24 AS3320 RCN 256
79.121.236.0/24 AS3320 RCN 256
79.121.240.0/24 AS3320 RCN 256

Hosted domains

There are 8 domain names hosted across 6 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
79.121.160.34 traceykent.co.uk 2
79.121.161.67 lees-flooring.co.uk 2
79.121.253.70 0xkier.co.uk 1
79.121.193.183 mkthingshappen.net 1
79.121.211.138 jag66.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

14,373 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
79.121.223.76 AS9009 M247 Europe SRL 0.13ms from Brussels, BE
79.121.226.112 AS9009 M247 Europe SRL 0.16ms from Frankfurt am Main, DE
79.121.158.113 AS3257 GTT Communications Inc. 10.30ms from London, GB
79.121.214.152 AS212238 Datacamp Limited 0.34ms from Seattle, US
79.121.251.178 AS3257 GTT Communications Inc. 0.92ms from London, GB
79.121.181.20 AS212238 Datacamp Limited 0.34ms from Seattle, US
79.121.178.240 AS212238 Datacamp Limited 0.60ms from Frankfurt am Main, DE
79.121.163.97 AS8881 1&1 Versatel GmbH 0.44ms from Frankfurt am Main, DE
79.121.211.237 AS3257 GTT Communications Inc. 8.59ms from London, GB
79.121.142.93 AS212238 Datacamp Limited 0.35ms from Seattle, US
79.121.209.244 AS9009 M247 Europe SRL 0.13ms from Brussels, BE
79.121.179.174 AS212238 Datacamp Limited 0.62ms from Frankfurt am Main, DE
79.121.133.146 AS212238 Datacamp Limited 0.61ms from Frankfurt am Main, DE
79.121.165.91 AS8881 1&1 Versatel GmbH 0.44ms from Frankfurt am Main, DE
79.121.220.234 AS3257 GTT Communications Inc. 14.93ms from London, GB
79.121.246.121 AS3257 GTT Communications Inc. 16.72ms from London, GB
79.121.191.66 AS3257 GTT Communications Inc. 8.34ms from London, GB
79.121.184.6 AS212238 Datacamp Limited 0.62ms from Frankfurt am Main, DE
79.121.155.38 AS8881 1&1 Versatel GmbH 0.44ms from Frankfurt am Main, DE
79.121.168.25 AS212238 Datacamp Limited 0.35ms from Seattle, US
79.121.252.17 AS3257 GTT Communications Inc. 19.17ms from London, GB
79.121.232.35 AS212238 Datacamp Limited 0.63ms from Frankfurt am Main, DE
79.121.152.190 AS3257 GTT Communications Inc. 8.23ms from London, GB
79.121.134.185 AS212238 Datacamp Limited 0.35ms from Seattle, US
79.121.208.16 AS9009 M247 Europe SRL 0.14ms from Brussels, BE

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
196.28.247.129 AS25543 ONATEL (Office National des Telecommunications, PTT) 14.53ms from Accra, GH
137.56.16.1 AS1103 SURF B.V. 3.54ms from Amsterdam, NL
209.112.213.1 AS7782 Alaska Communications Systems Group, Inc. 5.25ms from Anchorage, US
65.99.100.1 AS11776 Breezeline 4.77ms from Ashburn, US
3.167.103.177 AS16509 Amazon.com, Inc. 0.68ms from Ashburn, US
173.66.35.1 AS701 Verizon Business 2.56ms from Ashburn, US
211.103.234.17 AS4808 China Unicom Beijing Province Network 5.89ms from Beijing, CN
93.226.40.241 AS3320 Deutsche Telekom AG 4.58ms from Berlin, DE
38.190.26.1 AS272942 GLOBAL RAICES S.A.S 7.53ms from Bogota, CO
89.155.9.97 AS2860 NOS COMUNICACOES, S.A. 6.22ms from Braga, PT
78.23.88.1 AS6848 Telenet BV 4.45ms from Brussels, BE
188.118.50.49 AS8368 BENESOL BACKBONE 0.81ms from Brussels, BE
92.86.206.1 AS9050 Orange Romania S.A. 6.84ms from Bucharest, RO
200.32.9.49 AS7303 Telecom Argentina S.A. 0.87ms from Buenos Aires, AR
85.103.231.1 AS9121 Turk Telekomunikasyon Anonim Sirketi 1.86ms from Bursa, TR
41.42.56.1 AS8452 TE-AS 1.69ms from Cairo, EG
85.30.169.1 AS34244 Teleservice Bredband Skane AB 2.35ms from Copenhagen, DK
113.230.211.1 AS4837 CHINA UNICOM China169 Backbone 16.55ms from Dalian, CN
174.82.90.129 AS20115 Charter Communications LLC 6.19ms from Dallas, US
195.188.136.1 AS5089 Virgin Media Limited 8.23ms from Dublin, IE
212.56.89.113 AS6871 Plusnet 5.30ms from Erith, GB
176.199.4.1 AS3209 Vodafone GmbH 0.96ms from Frankfurt am Main, DE
104.250.227.129 AS62809 VOLT BROADBAND 7.56ms from Fremont, US
95.112.145.33 AS6805 Telefonica Germany GmbH & Co.OHG 2.24ms from Hamburg, DE
171.247.44.113 AS7552 Viettel Group 2.42ms from Ho Chi Minh City, VN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$
traceroute -a -n -q1 -m5 79.121.128.43
traceroute to 79.121.128.43 (79.121.128.43): 5 hops max, 52 byte packets
2 [AS3257] 154.14.43.54 0.582 ms
3 *
4 *
5 *
Measurement taken from IPinfo ProbeNet in London, GB
On

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