137.138.76.77
CERN, CH


Seen 1205 times between February 3rd, 2019 and January 29th, 2022.


General Info Open in Search

Geo Geneva, Switzerland (CH) —
AS AS513 - CERN, CH
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar RIPENCC
Route 137.138.0.0/16 (Route of ASN)
PTR zenodo-lb2.cern.ch(PTR record of primary IP)

Recent Screenshots

Incoming hits
Summary of pages that talked to this IP

ASNs AS54113 | 1055x AS13335 | 87x AS14618 | 18x AS36459 | 12x AS8972 | 12x AS20773 | 5x AS12876 | 3x AS680 | 2x AS15169 | 1x AS2200 | 1x

IPs 185.199.108.153 | 419x 185.199.111.153 | 209x 185.199.110.153 | 206x 185.199.109.153 | 178x 2606:4700:3031::681c:195b | 30x 2606:4700:3033::ac43:85b7 | 20x 2606:4700:3031::681c:185b | 19x 5.175.5.64 | 14x 2606:50c0:8002::153 | 13x 2606:50c0:8000::153 | 12x

Domains docs.ropensci.org | 71x fbertran.github.io | 17x online.branded-edu.com | 15x mimbcd-ui.github.io | 14x ropensci.github.io | 12x ggseg.github.io | 10x biowdl.github.io | 8x fanwangecon.github.io | 7x psyteachr.github.io | 7x ms609.github.io | 6x

Countries US | 1165x DE | 17x FR | 4x NL | 3x

Recent scans (1199 total) Show all

URL Age
lifs-tools.github.io/jgoslin-v1.x/ 2 months
itcarroll.github.io/basic-R-lesson/ 2 months
smart-contract-modelling-uottawa.github.io/Symboleo-Compliance-Checker/ 2 months
materials.henryh9n.tech 2 months
krisheylen.github.io/NephoVis/ 2 months

Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

ASNs AS13335 | 6x AS15169 | 6x AS513 | 6x

IPs 137.138.76.77 | 6x

Domains zenodo.org | 6x

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 137.138.76.77


inetnum:        137.138.0.0 - 137.138.255.255
netname:        CERN-GPN
descr:          CERN Campus Network
descr:          CH-1211 Geneva 23, Switzerland
country:        CH
org:            ORG-CEOf1-RIPE
admin-c:        CERN513
tech-c:         CERN513
status:         LEGACY
mnt-by:         RIPE-NCC-LEGACY-MNT
mnt-by:         CERN-MNT
mnt-routes:     CERN-MNT
mnt-domains:    CERN-MNT
mnt-irt:        IRT-CERN-CERT
created:        1970-01-01T00:00:00Z
last-modified:  2016-04-14T08:31:12Z
source:         RIPE # Filtered

organisation:   ORG-CEOf1-RIPE
org-name:       CERN - European Organization for Nuclear Research
country:        CH
org-type:       LIR
address:        CERN
address:        CH-1211
address:        Geneva 23
address:        SWITZERLAND
phone:          +41 22 76 72613
admin-c:        EM1969
admin-c:        DGR6-RIPE
tech-c:         CERN513
abuse-c:        CERN513
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CERN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CERN-MNT
created:        2004-04-17T11:02:00Z
last-modified:  2021-06-29T07:00:23Z
source:         RIPE # Filtered

role:           CERN NOC
address:        CERN - European Organization for Nuclear Research
address:        Network Operation Center
address:        IT Department - CS group
address:        CH-1211 Geneva 23 - Switzerland
phone:          +41227675011
fax-no:         +41227677155
remarks:        trouble: ------------------------------------------
remarks:        trouble:      Operational issues: <noc@cern.ch>
remarks:        trouble:      Peering issues: <extip@cern.ch>
remarks:        trouble:      CIXP issues: <cixp.support@cern.ch>
remarks:        trouble:      Abuse and SPAM: <abuse@cern.ch>
remarks:        trouble: ------------------------------------------
admin-c:        EM1969
admin-c:        JS16747-RIPE
tech-c:         EM1969
tech-c:         DGR6-RIPE
nic-hdl:        CERN513
mnt-by:         CERN-MNT
abuse-mailbox:  abuse@cern.ch
created:        2015-04-14T08:36:32Z
last-modified:  2016-06-22T07:07:39Z
source:         RIPE # Filtered

route:          137.138.0.0/16
descr:          CERN-LAN1
origin:         AS513
org:            ORG-CEOf1-RIPE
mnt-by:         CERN-MNT
mnt-lower:      CERN-MNT
mnt-routes:     CERN-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2015-08-12T12:24:42Z
source:         RIPE # Filtered

organisation:   ORG-CEOf1-RIPE
org-name:       CERN - European Organization for Nuclear Research
country:        CH
org-type:       LIR
address:        CERN
address:        CH-1211
address:        Geneva 23
address:        SWITZERLAND
phone:          +41 22 76 72613
admin-c:        EM1969
admin-c:        DGR6-RIPE
tech-c:         CERN513
abuse-c:        CERN513
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CERN-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CERN-MNT
created:        2004-04-17T11:02:00Z
last-modified:  2021-06-29T07:00:23Z
source:         RIPE # Filtered