128.220.192.230
JHU, US

Seen 402 times between November 13th, 2018 and August 15th, 2024.

General Info Open in Search

Geo	Baltimore, Maryland, United States (US) —
AS	AS5723 - JHU, US Note: An IP might be announced by multiple ASs. This is not shown.
Registrar	ARIN
Route	128.220.0.0/16 (Route of ASN)
PTR	collaborate.johnshopkins.edu(PTR record of primary IP)

Recent Screenshots

Direct hits
Summary of pages hosted on this IP

Recent scans (205 total) Show all

URL	Age	Size		IPs
advising.jhu.edu	5 months	1 MB	57	16	4
eps.jhu.edu	5 months	1 MB	67	15	4
mathematics.jhu.edu	6 months	2 MB	80	16	3
studentaffairs.jhu.edu	6 months	11 MB	60	8	2
advising.jhu.edu	7 months	1 MB	57	16	4

Incoming hits
Summary of pages that talked to this IP

ASNs AS13335 | 56x AS16625 | 32x AS5723 | 22x AS8075 | 10x AS14618 | 9x AS47583 | 6x AS54113 | 5x AS15169 | 4x AS16276 | 4x AS23352 | 4x

IPs 162.129.6.70 | 18x 40.70.147.10 | 10x 104.111.242.7 | 9x 2606:4700::6812:10f8 | 9x 2606:4700:3031::6818:7dc0 | 7x 2606:4700::6812:11f8 | 6x 2606:4700:4400::6812:221a | 5x 3.232.116.190 | 4x 198.38.91.55 | 4x 2606:4700:4400::ac40:99e6 | 4x

Countries US | 120x DE | 24x NL | 13x GB | 6x CA | 4x CY | 4x FR | 4x PL | 4x SG | 4x IN | 3x

Recent scans (197 total) Show all

URL	Age	Size		IPs
krieger.jhu.edu/postbac/	a month	1 MB	66	17	1
publichealth.jhu.edu/departments/environmental-health-and-engineering	a month	2 MB	64	20	2
www.hopkinsmedicine.org/breast_center/index.html	a month	5 KB	2	1	1
physics-astronomy.jhu.edu	2 months	1 MB	75	17	5
publichealth.jhu.edu	2 months	2 MB	59	14	3

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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 128.220.192.230 | 205x

Recently observed hostnames on '128.220.192.230'
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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 128.220.192.230


NetRange:       128.220.0.0 - 128.220.255.255
CIDR:           128.220.0.0/16
NetName:        JHU
NetHandle:      NET-128-220-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS5723
Organization:   Johns Hopkins University (JHU-Z)
RegDate:        1987-03-24
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.220.0.0

OrgName:        Johns Hopkins University
OrgId:          JHU-Z
Address:        Hopkins Information Technology Services
Address:        3400 North Charles Street
Address:        Garland Hall, Suite 020
City:           Baltimore
StateProv:      MD
PostalCode:     21218
Country:        US
RegDate:        2020-08-28
Updated:        2020-08-28
Ref:            https://rdap.arin.net/registry/entity/JHU-Z

OrgAbuseHandle: DZ24-ARIN
OrgAbuseName:   Network Operation Center
OrgAbusePhone:  +1-410-516-4357 
OrgAbuseEmail:  noc@jhu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DZ24-ARIN

OrgTechHandle: DZ24-ARIN
OrgTechName:   Network Operation Center
OrgTechPhone:  +1-410-516-4357 
OrgTechEmail:  noc@jhu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/DZ24-ARIN

128.220.192.230 JHU, US

General Info Open in Search

Recent Screenshots

Direct hitsSummary of pages hosted on this IP

Recent scans (205 total) Show all

Incoming hitsSummary of pages that talked to this IP