153.106.200.148
CALVIN-UNIVERSITY, US


Seen 26 times between June 23rd, 2020 and September 18th, 2024.


General Info Open in Search

Geo Grand Rapids, Michigan, United States (US) —
AS AS22217 - CALVIN-UNIVERSITY, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN
Route 153.106.0.0/16 (Route of ASN)
PTR uphill.calvin.edu(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Domains www.calvin.edu | 4x

Recent scans (4 total) Show all

URL Age
www.calvin.edu/academics/school-stem/computer-science?dotcmsredir=1 3 months
www.calvin.edu/academics/school-stem/computer-science?dotcmsredir=1 3 months
www.calvin.edu/academics/school-stem/computer-science?dotcmsredir=1 3 months
www.calvin.edu/academics/school-stem/computer-science?dotcmsredir=1 3 months

Incoming hits
Summary of pages that talked to this IP

ASNs AS54113 | 8x AS22217 | 6x AS16509 | 4x AS33070 | 2x AS14618 | 1x AS43541 | 1x

IPs 2620:12a:8000::3 | 6x 153.106.142.12 | 5x 13.248.168.147 | 3x 98.129.90.238 | 2x 2620:12a:8001::3 | 2x 34.194.39.199 | 1x 76.223.46.112 | 1x 93.185.100.64 | 1x 153.106.116.108 | 1x

Domains calvin.edu | 10x research.calvin.edu | 5x calvinknights.com | 2x worship.calvin.edu | 2x agora.cs.calvin.edu | 1x library.calvin.edu | 1x upalmahbub.webnode.com | 1x

Countries US | 21x CZ | 1x

Recent scans (22 total) Show all

URL Age
calvin.edu/about/key/-facts 25 days
calvin.edu/academic/cas/gpa/goebmain.htm 2 months
worship.calvin.edu 2 months
calvin.edu/sports/womens/track/ 2 months
calvin.edu/admin/campus/_safety/ 2 months

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Recent screenshots
Screenshots of pages hosted on this IP

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

IPs 153.106.200.148 | 4x

Domains www.calvin.edu | 4x

Recently observed hostnames on '153.106.200.148'
Searching for newly observed domains and hostnames is possible on our urlscan Pro platform.

uphill.calvin.edu | 2019-03-26 www.calvin.edu | 2013-03-26

Attention: These domains and hostnames were discovered through Certificate Transparency (CT) Logs and have been irrevocably published as part of the public record. There is no mechanism for us or anyone else to remove this information from the Internet.

Related screenshots
Screenshots of pages that talked to this IP

WHOIS for 153.106.200.148


NetRange:       153.106.0.0 - 153.106.255.255
CIDR:           153.106.0.0/16
NetName:        CALVIN
NetHandle:      NET-153-106-0-0-1
Parent:         APNIC-ERX-153 (NET-153-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Calvin College (CCS-73-Z)
RegDate:        1991-09-24
Updated:        2024-05-31
Ref:            https://rdap.arin.net/registry/ip/153.106.0.0

OrgName:        Calvin College
OrgId:          CCS-73-Z
Address:        3201 Burton Street S.E.
City:           Grand Rapids
StateProv:      MI
PostalCode:     49546-4388
Country:        US
RegDate:        2008-06-19
Updated:        2024-05-31
Ref:            https://rdap.arin.net/registry/entity/CCS-73-Z

OrgAbuseHandle: CNA44-ARIN
OrgAbuseName:   Calvin Network Abuse
OrgAbusePhone:  +1-616-526-6144 
OrgAbuseEmail:  abuse@calvin.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CNA44-ARIN

OrgTechHandle: JG1540-ARIN
OrgTechName:   Greenfield, Jeff 
OrgTechPhone:  +1-616-526-6171 
OrgTechEmail:  jgreen@calvin.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JG1540-ARIN

OrgTechHandle: BENDE104-ARIN
OrgTechName:   Bender, Nathaniel 
OrgTechPhone:  +1-616-526-6892 
OrgTechEmail:  nb52@calvin.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BENDE104-ARIN

OrgTechHandle: WALTE453-ARIN
OrgTechName:   Walters, Ethan 
OrgTechPhone:  +1-616-526-6356 
OrgTechEmail:  emw45@calvin.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/WALTE453-ARIN

RTechHandle: BENDE104-ARIN
RTechName:   Bender, Nathaniel 
RTechPhone:  +1-616-526-6892 
RTechEmail:  nb52@calvin.edu
RTechRef:    https://rdap.arin.net/registry/entity/BENDE104-ARIN

RTechHandle: WALTE453-ARIN
RTechName:   Walters, Ethan 
RTechPhone:  +1-616-526-6356 
RTechEmail:  emw45@calvin.edu
RTechRef:    https://rdap.arin.net/registry/entity/WALTE453-ARIN

RTechHandle: JG1540-ARIN
RTechName:   Greenfield, Jeff 
RTechPhone:  +1-616-526-6171 
RTechEmail:  jgreen@calvin.edu
RTechRef:    https://rdap.arin.net/registry/entity/JG1540-ARIN