18.3.7.0/24

AS3  ·  Massachusetts Institute of Technology

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

Summary

Country United States
Domain mit.edu
ASN AS3
Registry ARIN
ID MIT

WHOIS Details

NetHandle:      NET-18-0-0-0-1
OrgID:          MIT-2
Parent:         NET-18-0-0-0-0
NetName:        MIT
NetRange:       18.0.0.0 - 18.31.255.255
NetType:        allocation
RegDate:        1994-01-01
Updated:        2025-12-02
AbuseHandle:    MNS18-ARIN
NOCHandle:      MNO78-ARIN
Source:         ARIN


OrgID:          MIT-2
OrgName:        Massachusetts Institute of Technology
CanAllocate:    
Street:         Room W92-167
Street:         77 Massachusetts Avenue
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139-4307
RegDate:        1970-01-01
Updated:        2024-11-25
OrgAdminHandle: MNO78-ARIN
OrgTechHandle:  BROWN2958-ARIN
OrgTechHandle:  GOMES41-ARIN
OrgAbuseHandle: MNS18-ARIN
OrgNOCHandle:   MNO78-ARIN
OrgRoutingHandle:   MNO78-ARIN
OrgDNSHandle:   MNO78-ARIN
Source:         ARIN


POCHandle:      MNO78-ARIN
IsRole:         Y
LastName:       MIT Network Operations
FirstName:      
Street:         304 Vassar Street
Street:         W92-167
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139
RegDate:        2010-09-10
Updated:        2025-12-02
OfficePhone:    +1-617-253-8400
Mailbox:        noc@mit.edu
Source:         ARIN


POCHandle:      GOMES41-ARIN
IsRole:         N
LastName:       Gomes
FirstName:      Marco
Street:         77 Massachusetts Ave
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139
RegDate:        2024-11-15
Updated:        2025-11-17
OfficePhone:    +1-617-253-0336
Mailbox:        mgomes@mit.edu
Source:         ARIN


POCHandle:      MNS18-ARIN
IsRole:         Y
LastName:       MIT Network Security
FirstName:      
Street:         304 Vassar Street
Street:         W92-167
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139
RegDate:        2010-09-10
Updated:        2025-01-08
OfficePhone:    +1-617-324-1782
Mailbox:        arin-mit-security@mit.edu
Source:         ARIN


POCHandle:      BROWN2958-ARIN
IsRole:         N
LastName:       Brown
FirstName:      Olu
Street:         77 Massachusetts Ave
City:           Cambridge
State/Prov:     MA
Country:        US
PostalCode:     02139
RegDate:        2024-11-15
Updated:        2024-11-15
OfficePhone:    +1-617-258-7870
Mailbox:        obrown@mit.edu
Source:         ARIN

Nearby Ranges

BGP prefixes that overlap with 18.3.0.0/16

No nearby ranges found.

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
18.3.7.238 AS3 Massachusetts Institute of Technology 0.79ms from San Jose, 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
201.176.209.56 AS22927 Telefonica de Argentina 1.87ms from Buenos Aires, AR
104.13.218.72 AS7018 AT&T Enterprises, LLC 8.30ms from Chicago, US
3.72.70.152 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
93.112.145.72 AS25019 Saudi Telecom Company JSC 3.12ms from Jeddah, SA
222.133.78.104 AS4837 CHINA UNICOM China169 Backbone 6.78ms from Jinan, CN
219.235.66.152 AS17968 Daqing zhongji petroleum telecommunication construction limited cpmpany 16.32ms from Liaoyang, CN
89.241.85.152 AS13285 TalkTalk Communications Limited 1.81ms from London, GB
177.253.1.216 AS27831 Colombia Móvil 12.80ms from Medellin, CO
164.68.228.72 AS23089 Hotwire Communications 1.36ms from Miami, US
79.1.166.216 AS3269 Telecom Italia S.p.A. 6.59ms from Milan, IT
223.236.88.120 AS24560 Bharti Airtel Ltd., Telemedia Services 15.07ms from Mumbai, IN
68.120.12.232 AS7018 AT&T Enterprises, LLC 4.14ms from San Jose, US
108.53.217.24 AS701 Verizon Business 2.12ms from Secaucus, US
118.39.42.168 AS4766 Korea Telecom 5.98ms from Seoul, KR
14.50.236.72 AS4766 Korea Telecom 3.58ms from Seoul, KR
180.20.151.56 AS4713 NTT DOCOMO BUSINESS,Inc. 2.73ms from Tokyo, JP
103.121.59.104 AS209242 Cloudflare London, LLC 1.29ms from Adelaide, AU
34.216.184.88 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
188.173.249.232 AS48161 NEXTGEN COMMUNICATIONS SRL 1.94ms from Bucharest, RO
68.145.19.40 AS6327 Shaw Communications 1.75ms from Calgary, CA
168.107.14.88 AS31898 Oracle Corporation 0.19ms from Chuncheon, KR
183.160.242.72 AS4134 CHINANET-BACKBONE 5.76ms from Huai'an, CN
31.204.98.184 AS12389 PJSC Rostelecom 6.06ms from Kazan, RU
95.159.244.104 AS5603 Telekom Slovenije, d.d. 10.18ms from Ljubljana, SI
24.45.179.184 AS6128 Cablevision Systems Corp. 7.39ms from New York City, US

Traceroute

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

$
traceroute -a -n -q1 -f4 18.3.7.238
traceroute to 18.3.7.238 (18.3.7.238): 64 hops max, 52 byte packets
4 [AS3356] 4.16.46.50 175.204 ms
5 [AS3] 18.3.7.238 175.078 ms
Measurement taken from IPinfo ProbeNet in Helsinki, FI
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

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

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs