146.203.136.0/21

AS11452  ·  Mount Sinai School of Medicine

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Summary

Country United States
Domain mssm.edu
ASN AS11452
Registry ARIN
ID MSSMEDU-1

WHOIS Details

NetHandle:      NET-146-203-0-0-1
OrgID:          MSSM
Parent:         NET-146-0-0-0-0
NetName:        MSSMEDU-1
NetRange:       146.203.0.0 - 146.203.255.255
NetType:        allocation
RegDate:        1991-02-28
Updated:        2021-12-14
TechHandle:     AP412-ARIN
AbuseHandle:    NETWO2964-ARIN
NOCHandle:      NETWO2964-ARIN
Source:         ARIN


OrgID:          MSSM
OrgName:        Mount Sinai School of Medicine
CanAllocate:    
Street:         One Gustave L. Levy Place
Street:         Mailstop 1102
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10029-6574
RegDate:        1991-02-28
Updated:        2023-06-20
OrgAdminHandle: LAWRE33-ARIN
OrgTechHandle:  AP412-ARIN
OrgTechHandle:  GUNTH50-ARIN
OrgAbuseHandle: AP412-ARIN
OrgNOCHandle:   AP412-ARIN
OrgNOCHandle:   CRUZO-ARIN
Source:         ARIN


POCHandle:      LAWRE33-ARIN
IsRole:         N
LastName:       Lawrence
FirstName:      Paul
Street:         One Gustave L. Levy Place
Street:         MS# 1102
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10029
RegDate:        2013-07-11
Updated:        2022-09-06
OfficePhone:    +1-212-241-7892
FaxPhone:       +1-212-242-4925
Mailbox:        paul.lawrence@mssm.edu
Source:         ARIN


POCHandle:      CRUZO-ARIN
IsRole:         N
LastName:       Cruz
FirstName:      Orquidia
Street:         Levy Library
Street:         One Gustave L. Levy Place
Street:         MS# 1102
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10029-6574
RegDate:        2013-07-24
Updated:        2022-09-07
OfficePhone:    +1-212-241-6671
MobilePhone:    +1-646-201-6425
FaxPhone:       +1-212-241-4925
Mailbox:        Orquidia.Cruz@mssm.edu
Source:         ARIN


POCHandle:      NETWO2964-ARIN
IsRole:         Y
LastName:       Network Operations
FirstName:      
Street:         One Gustave L. Levy Place
Street:         Mailstop #1102
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10029-6574
RegDate:        2009-02-24
Updated:        2018-12-14
OfficePhone:    +1-212-241-7091
Mailbox:        abuse@mssm.edu
Source:         ARIN


POCHandle:      AP412-ARIN
IsRole:         N
LastName:       Pizzimenti
FirstName:      Andrew
Street:         One Gustave L. Levy Place
Street:         MS# 1102
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10029-6574
RegDate:        1995-11-29
Updated:        2025-09-24
OfficePhone:    +1-212-241-4929
MobilePhone:    +1-917-459-9302
FaxPhone:       +1-212-241-4925
Mailbox:        andrew.pizzimenti@mssm.edu
Source:         ARIN


POCHandle:      GUNTH50-ARIN
IsRole:         N
LastName:       Gunther
FirstName:      Doug
Street:         150 East 42nd Street Floor 3
City:           New York
State/Prov:     NY
Country:        US
PostalCode:     10017
RegDate:        2023-06-16
Updated:        2024-08-08
OfficePhone:    +1-212-814-4541
MobilePhone:    +1-212-814-4541
Mailbox:        doug.gunther@mountsinai.org
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 146.203.0.0/16

No nearby ranges found.

Hosted domains

There are 233 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

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

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

IP Address ASN Details
146.203.138.18 AS11452 Mount Sinai School of Medicine 1.87ms from Piscataway, US
146.203.139.25 AS11452 Mount Sinai School of Medicine 2.09ms from Secaucus, US
146.203.136.181 AS11452 Mount Sinai School of Medicine 0.74ms from New York City, US

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
61.90.131.229 AS7470 TRUE INTERNET Co.,Ltd. 1.32ms from Bangkok, TH
146.88.162.5 AS55547 WOODSNET-PH 3.53ms from Chang-hua, TW
3.138.142.213 AS16509 Amazon.com, Inc. 0.72ms from Columbus, US
104.156.148.213 AS36829 Winstri Corporation 0.11ms from Dallas, US
31.32.83.85 AS5410 Bouygues Telecom SA 1.44ms from Lyon, FR
153.203.251.69 AS4713 NTT DOCOMO BUSINESS,Inc. 7.55ms from Osaka, JP
83.113.69.21 AS3215 Orange S.A. 12.85ms from Paris, FR
176.180.22.53 AS5410 Bouygues Telecom SA 5.97ms from Saint-Denis, FR
14.45.125.37 AS4766 Korea Telecom 5.19ms from Seoul, KR
112.172.202.85 AS4766 Korea Telecom 1.07ms from Seoul, KR
47.84.109.101 AS45102 Alibaba (US) Technology Co., Ltd. 0.77ms from Singapore, SG
219.145.152.245 AS4134 CHINANET-BACKBONE 4.52ms from Xi'an, CN
48.202.146.165 AS8075 Microsoft Corporation 0.47ms from Ashburn, US
156.194.126.245 AS8452 TE-AS 5.26ms from Cairo, EG
222.215.39.5 AS4134 CHINANET-BACKBONE 6.39ms from Chengdu, CN
183.132.159.197 AS4134 CHINANET-BACKBONE 10.29ms from Hangzhou, CN
58.65.132.21 AS23674 Nayatel (Pvt) Ltd 2.02ms from Islamabad, PK
176.157.246.37 AS5410 Bouygues Telecom SA 3.53ms from Marseille, FR
99.155.233.69 AS7018 AT&T Enterprises, LLC 2.24ms from Miami, US
183.87.195.101 AS132220 JPR Digital Pvt. Ltd. 0.69ms from Mumbai, IN
68.47.161.85 AS7922 Comcast Cable Communications, LLC 8.49ms from Murfreesboro, US
84.42.170.5 AS16019 Vodafone Czech Republic a.s. 0.65ms from Prague, CZ
138.91.244.133 AS8075 Microsoft Corporation 0.55ms from San Jose, US
190.167.104.5 AS6400 Compañía Dominicana de Teléfonos S. A. 0.13ms from Santo Domingo, DO
54.116.118.133 AS16509 Amazon.com, Inc. 0.49ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f3 146.203.136.174
traceroute to 146.203.136.174 (146.203.136.174): 64 hops max, 52 byte packets
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in New York City, US
On

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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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