138.250.0.0/15

AS786  ·  Jisc Services Limited

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Summary

Country United Kingdom
Domain cranfield.ac.uk
ASN AS786
Registry RIPE
ID CRANFIELD

WHOIS Details

inetnum:        138.250.0.0 - 138.250.255.255
netname:        CRANFIELD
descr:          Cranfield University
country:        GB
admin-c:        JH28726-RIPE
tech-c:         MA19568-RIPE
tech-c:         RK3685-RIPE
status:         LEGACY
mnt-by:         JANET-HOSTMASTER
mnt-domains:    JANET-HOSTMASTER
created:        1970-01-01T00:00:00Z
last-modified:  2019-12-04T13:02:52Z
source:         RIPE

person:         Jonathan Haynes
address:        IT Department
address:        Building 63
address:        Cranfield University
address:        Cranfield
address:        Bedford MK43 0AL
phone:          +44 1234 754205
e-mail:         [email protected]
nic-hdl:        JH28726-RIPE
mnt-by:         JIPS-NOSC
mnt-by:         JANET-HOSTMASTER
created:        2018-03-02T14:20:41Z
last-modified:  2018-03-02T14:20:41Z
source:         RIPE

person:         Manish Amriwala
address:        IT Department
address:        Building 63
address:        Cranfield University
address:        Cranfield
address:        Bedford MK43 0AL
phone:          +44 234 754207
e-mail:         [email protected]
mnt-by:         JANET-HOSTMASTER
nic-hdl:        MA19568-RIPE
created:        2016-09-22T08:53:17Z
last-modified:  2016-10-14T08:28:54Z
source:         RIPE

person:         Robert Kerr
address:        IT Department
address:        Building 63
address:        Cranfield University
address:        Cranfield
address:        Bedford MK43 0AL
phone:          +44 1234 752925
e-mail:         [email protected]
nic-hdl:        RK3685-RIPE
mnt-by:         RK3685-MNT
created:        2009-03-24T14:18:44Z
last-modified:  2009-08-27T12:49:44Z
source:         RIPE

route:          138.250.0.0/15
descr:          JANET Aggregated Route
descr:          JANET(UK) Network Operations Centre
descr:          100 Gray's Inn Road
descr:          London WC1X 8AL
descr:          United Kingdom
origin:         AS786
mnt-by:         JIPS-NOSC
created:        1970-01-01T00:00:00Z
last-modified:  2007-07-06T16:04:26Z
source:         RIPE

Nearby Ranges

BGP prefixes that overlap with 138.0.0.0/8

Range ASN Company Num of IPs
138.210.0.0/16 AS5778 CenturyLink Communications, LLC 65,536
138.23.0.0/16 AS6106 University of California, Riverside 65,536
138.64.0.0/16 AS4685 ASAHI Net,Inc. 65,536
138.233.0.0/16 AS56736 Vastra Gotalandsregionen 65,536
138.80.0.0/16 AS58611 Charles Darwin University 65,536
138.123.0.0/16 AS46887 Delaware Technical Community College 65,536
138.237.0.0/16 AS18791 Texas Christian University 65,536
138.26.0.0/16 AS3452 University of Alabama at Birmingham - University Computer Center 65,536
138.210.0.0/16 AS29817 CenturyLink Communications, LLC 65,536
138.13.0.0/16 AS56 Air Force Systems Networking 65,536
138.50.0.0/16 AS367 Headquarters, USAISC 65,536
138.180.0.0/16 AS5839 Navy Network Information Center (NNIC) 65,536
138.77.0.0/16 AS24433 Central Queensland University 65,536
138.51.0.0/16 AS239 University of Toronto 65,536
138.86.0.0/16 AS15295 University of Northern Colorado 65,536
138.34.0.0/16 AS16509 Amazon.com, Inc. 65,536
138.15.0.0/16 AS10753 NEC Laboratories America, Inc. 65,536
138.201.0.0/16 AS24940 Server Block 65,536
138.240.0.0/16 AS16509 Amazon.com, Inc. 65,536
138.107.0.0/16 AS2497 OLYMPUS CORPORATION 65,536
138.6.0.0/16 AS38956 Uppsala local government 65,536
138.49.0.0/16 AS3128 University of Wisconsin-La Crosse 65,536
138.216.0.0/16 AS214692 Tuve-palvelut 65,536
138.195.0.0/16 AS212424 CENTRALESUPELEC 65,536
138.243.0.0/16 AS23779 NTT Communications Corporation 65,536
138.29.0.0/16 AS22742 Coast Guard Academy 65,536
138.220.0.0/16 AS10497 IBRD 65,536
138.70.0.0/16 AS16509 Amazon.com, Inc. 65,536
138.52.0.0/16 AS16509 Amazon.com, Inc. 65,536
138.210.0.0/16 AS2379 CenturyLink Communications, LLC 65,536
138.210.0.0/16 AS11398 CenturyLink Communications, LLC 65,536
138.210.0.0/16 AS14921 CenturyLink Communications, LLC 65,536
138.130.0.0/16 AS1221 Telstra Limited 65,536
138.217.0.0/16 AS1221 Telstra Limited 65,536
138.189.0.0/16 AS12511 Post CH AG 65,536
138.191.0.0/16 AS12511 Post CH AG 65,536
138.246.0.0/16 AS12816 Ludwig-Maximilians-Universitaet Muenchen 65,536
138.236.0.0/16 AS17234 Gustavus Adolphus College 65,536
138.92.0.0/16 AS11482 Canisius College 65,536
138.41.0.0/16 AS137 DIR-GARR - Roma 65,536
138.27.0.0/16 AS1540 Headquarters, USAISC 65,536
138.132.0.0/16 AS20746 Italtel SPA 65,536
138.115.0.0/16 AS270 National Aeronautics and Space Administration 65,536
138.106.0.0/16 AS202116 SCANIA CV AB 65,536
138.111.0.0/16 AS16509 Amazon Technologies Inc. 65,536
138.101.0.0/16 AS16509 Nikkei Inc. 65,536
138.232.0.0/16 AS1110 University of Innsbruck 65,536
138.90.0.0/16 AS16509 Amazon.com, Inc. 65,536
138.225.0.0/16 AS20868 ABB Information Systems Ltd 65,536
138.119.0.0/16 AS611 University of New Brunswick 65,536

Hosted domains

There are 63 domain names hosted across 23 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
138.251.16.114 medievalperth.org 13
138.251.7.32 thinking3d.ac.uk 9
138.251.16.93 culturality.museum 8
138.251.7.84 st-andrews.ac.uk 5
138.251.13.138 mlrsync-stand.net 5
138.251.22.83 solvi.org.uk 4
138.251.214.223 taylp.org 3
138.250.13.104 iec2024.com 3
138.251.20.160 edgehub.info 2
138.251.22.82 edgehub.co.uk 2
138.251.20.159 edgehub.co.uk 2
138.251.206.178 aviantooluse.org 2
138.251.13.146 cultureevolves.org 1
138.250.31.29 sorfml.com 1
138.251.22.75 serums-h2020.org 1
138.251.108.76 spclientrecord.org.uk 1
138.251.15.197 perceptionlab.com 1
138.251.31.73 jonnypoko.com 1
138.251.7.134 st-a.scot 1
138.251.7.37 greysites.co.uk 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

1,794 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
138.251.14.226 AS786 Jisc Services Limited 11.11ms from London, GB
138.251.7.138 AS786 Jisc Services Limited 11.08ms from London, GB
138.251.1.21 AS786 Jisc Services Limited 11.13ms from London, GB
138.251.22.114 AS786 Jisc Services Limited 11.05ms from London, GB
138.251.10.1 AS786 Jisc Services Limited 11.04ms from London, GB
138.251.11.181 AS786 Jisc Services Limited 11.18ms from London, GB
138.251.5.15 AS786 Jisc Services Limited 10.98ms from London, GB
138.251.3.11 AS786 Jisc Services Limited 11.23ms from London, GB
138.251.12.153 AS786 Jisc Services Limited 11.13ms from London, GB
138.251.4.81 AS786 Jisc Services Limited 11.01ms from London, GB
138.251.8.240 AS786 Jisc Services Limited 11.09ms from London, GB
138.251.29.222 AS786 Jisc Services Limited 11.07ms from London, GB
138.251.15.2 AS786 Jisc Services Limited 11.03ms from London, GB
138.251.18.111 AS786 Jisc Services Limited 11.13ms from London, GB
138.251.30.251 AS786 Jisc Services Limited 10.83ms from London, GB
138.251.13.202 AS786 Jisc Services Limited 11.15ms from London, GB
138.251.20.181 AS786 Jisc Services Limited 11.18ms from London, GB
138.251.16.88 AS786 Jisc Services Limited 11.09ms from London, GB
138.251.21.250 AS786 Jisc Services Limited 11.13ms from London, GB
138.251.0.9 AS786 Jisc Services Limited 11.05ms from London, GB
138.251.17.103 AS786 Jisc Services Limited 10.98ms from London, GB
138.251.50.162 AS786 Jisc Services Limited 11.28ms from London, GB
138.251.28.79 AS786 Jisc Services Limited 11.12ms from London, GB
138.251.2.98 AS786 Jisc Services Limited 10.99ms from London, GB
138.250.13.14 AS786 Jisc Services Limited 7.28ms from London, GB

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
149.143.167.239 AS13347 Midwest Cable 0.53ms from Ashburn, US
94.71.189.79 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.46ms from Athens, GR
121.29.180.63 AS4837 CHINA UNICOM China169 Backbone 10.31ms from Beijing, CN
117.96.15.255 AS24560 Bharti Airtel Ltd., Telemedia Services 9.90ms from Delhi, IN
34.47.55.207 AS396982 Google LLC 0.11ms from Montreal, CA
110.47.218.63 AS18313 LG HelloVision Corp. 1.26ms from Seoul, KR
110.44.204.255 AS45365 LG HelloVision Corp. 4.30ms from Seoul, KR
123.214.68.143 AS9318 SK Broadband Co Ltd 7.48ms from Seoul, KR
101.98.111.63 AS9790 Two Degrees Networks Limited 1.07ms from Auckland, NZ
93.221.176.223 AS3320 Deutsche Telekom AG 1.98ms from Berlin, DE
108.7.202.31 AS701 Verizon Business 1.49ms from Boston, US
113.7.22.31 AS4837 CHINA UNICOM China169 Backbone 18.96ms from Changchun, CN
183.24.64.47 AS4134 CHINANET-BACKBONE 2.65ms from Guangzhou, CN
206.238.217.207 AS399077 Tcloudnet 0.94ms from Hong Kong, HK
86.148.77.207 AS2856 British Telecommunications PLC 2.90ms from London, GB
178.65.177.223 AS12389 PJSC Rostelecom 3.36ms from Murmansk, RU
170.9.12.207 AS31898 Oracle Corporation 0.17ms from San Jose, US
87.69.195.127 AS12400 Partner Communications Ltd. 1.78ms from Tel Aviv, IL
84.151.186.127 AS3320 Deutsche Telekom AG 3.96ms from Berlin, DE
34.79.145.15 AS396982 Google LLC 0.12ms from Brussels, BE
78.22.59.79 AS6848 Telenet BV 9.93ms from Brussels, BE
172.108.120.63 AS5650 Frontier Communications of America, Inc. 9.69ms from Dallas, US
122.163.183.255 AS24560 Bharti Airtel Ltd., Telemedia Services 9.18ms from Delhi, IN
99.69.130.175 AS7018 AT&T Enterprises, LLC 2.89ms from Los Angeles, US
185.228.244.191 AS200845 AVATEL TELECOM, SA 6.80ms from Madrid, ES

Traceroute

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

$
traceroute -a -n -q1 -m9 138.251.193.121
traceroute to 138.251.193.121 (138.251.193.121): 9 hops max, 52 byte packets
1 [AS15169] 142.251.50.125 241.121 ms
2 *
3 [AS786] 146.97.33.18 250.033 ms
4 *
5 [AS786] 146.97.33.82 260.18 ms
6 [AS786] 146.97.37.210 259.861 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Seoul, KR
On

What are IP address ranges?

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Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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