18.18.0.0/16

AS3  ·  Massachusetts Institute of Technology

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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:        2021-12-14
TechHandle:     SILIS-ARIN
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:      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:      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:        2024-08-16
OfficePhone:    +1-617-253-8400
Mailbox:        noc@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:      SILIS-ARIN
IsRole:         N
LastName:       Silis
FirstName:      Mark
Street:         2108 N Street
Street:         Unit 6068
City:           Sacaramento
State/Prov:     CA
Country:        US
PostalCode:     95816
RegDate:        2010-09-08
Updated:        2025-06-30
OfficePhone:    +1-415-251-2533
Mailbox:        admin@silis.com
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 18.0.0.0/8

Range ASN Company Num of IPs
18.132.0.0/14 AS16509 Amazon Data Services UK 262,144
18.156.0.0/14 AS16509 A100 ROW GmbH 262,144
18.168.0.0/14 AS16509 Amazon Data Services UK 262,144
18.138.0.0/15 AS16509 Amazon Data Services Singapore 131,072
18.180.0.0/15 AS16509 Amazon Data Services Japan 131,072
18.142.0.0/15 AS16509 Amazon Data Services Singapore 131,072
18.100.0.0/15 AS16509 Amazon Data Services Spain 131,072
18.184.0.0/15 AS16509 A100 ROW GmbH 131,072
18.192.0.0/15 AS16509 A100 ROW GmbH 131,072
18.194.0.0/15 AS16509 A100 ROW GmbH 131,072
18.196.0.0/15 AS16509 A100 ROW GmbH 131,072
18.198.0.0/15 AS16509 A100 ROW GmbH 131,072
18.60.0.0/15 AS16509 Amazon Data Services India 131,072
18.236.0.0/15 AS16509 Amazon.com, Inc. 131,072
18.166.0.0/15 AS16509 Amazon Data Services Hong Kong 131,072
18.176.0.0/15 AS16509 Amazon Data Services Japan 131,072
18.202.0.0/15 AS16509 Amazon Data Services Ireland Limited 131,072
18.231.0.0/16 AS16509 Amazon Data Services Brazil 65,536
18.35.0.0/16 AS14618 Amazon Data Services Northern Virginia 65,536
18.102.0.0/16 AS16509 Amazon Data Services Italy 65,536
18.130.0.0/16 AS16509 Amazon Data Services UK 65,536
18.136.0.0/16 AS16509 Amazon Data Services Singapore 65,536
18.153.0.0/16 AS16509 A100 ROW GmbH 65,536
18.162.0.0/16 AS16509 Amazon Data Services Hong Kong 65,536
18.163.0.0/16 AS16509 Amazon Data Services Hong Kong 65,536
18.175.0.0/16 AS16509 Amazon Data Services UK 65,536
18.178.0.0/16 AS16509 Amazon Data Services Japan 65,536
18.179.0.0/16 AS16509 Amazon Data Services Japan 65,536
18.182.0.0/16 AS16509 Amazon Data Services Japan 65,536
18.183.0.0/16 AS16509 Amazon Data Services Japan 65,536
18.200.0.0/16 AS16509 Amazon Data Services Ireland Limited 65,536
18.201.0.0/16 AS16509 Amazon Data Services Ireland Limited 65,536
18.228.0.0/16 AS16509 Amazon Data Services Brazil 65,536
18.229.0.0/16 AS16509 Amazon Data Services Brazil 65,536
18.230.0.0/16 AS16509 Amazon Data Services Brazil 65,536
18.34.0.0/16 AS14618 Amazon Data Services Northern Virginia 65,536
18.246.0.0/16 AS16509 Amazon.com, Inc. 65,536
18.34.0.0/16 AS16509 Amazon Data Services Northern Virginia 65,536
18.35.0.0/16 AS16509 Amazon Data Services Northern Virginia 65,536
18.89.0.0/18 AS16509 A100 ROW GmbH 16,384
18.89.128.0/18 AS14618 Amazon Data Services Northern Virginia 16,384
18.89.128.0/18 AS16509 Amazon Data Services Northern Virginia 16,384
18.88.0.0/18 AS14618 Amazon Data Services Northern Virginia 16,384
18.88.0.0/18 AS16509 Amazon Data Services Northern Virginia 16,384
18.88.128.0/18 AS16509 Amazon.com, Inc. 16,384
18.88.64.0/18 AS14618 Amazon Data Services Northern Virginia 16,384
18.88.64.0/18 AS16509 Amazon Data Services Northern Virginia 16,384

Hosted domains

There are 51 domain names hosted across 30 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
18.18.38.22 moosivp.org 9
18.18.18.18 huidirobot.net 6
18.18.149.20 salvagedcircuitry.com 4
18.18.124.27 aquapressure.org 3
18.18.95.47 gxyu.net 2
18.18.42.54 physionet.org 2
18.18.4.207 demerise.com 2
18.18.83.14 mclamb.tv 1
18.18.248.46 sdrobs.com 1
18.18.250.49 spock-consulting.com 1
18.18.47.34 shaneyake.com 1
18.18.208.22 dehnerts.com 1
18.18.95.45 kasey.love 1
18.18.84.11 hermanproject.org 1
18.18.239.24 alexrs.com 1
18.18.239.22 distributedcomputeproject.org 1
18.18.93.104 mitpuzzles.com 1
18.18.160.11 track-blaster.com 1
18.18.83.71 mitgcm.org 1
18.18.83.36 mitrs.org 1

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

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

IP Address ASN Details
18.18.172.11 AS3 Massachusetts Institute of Technology 0.54ms from Boston, US
18.18.159.29 AS3 Massachusetts Institute of Technology 0.40ms from Boston, US
18.18.150.29 AS3 Massachusetts Institute of Technology 0.50ms from Boston, US
18.18.133.12 AS3 Massachusetts Institute of Technology 0.45ms from Boston, US
18.18.208.20 AS3 Massachusetts Institute of Technology 0.72ms from Boston, US
18.18.80.18 AS3 Massachusetts Institute of Technology 0.44ms from Boston, US
18.18.149.25 AS3 Massachusetts Institute of Technology 0.39ms from Boston, US
18.18.188.17 AS3 Massachusetts Institute of Technology 0.59ms from Boston, US
18.18.63.61 AS3 Massachusetts Institute of Technology 0.39ms from Boston, US
18.18.18.13 AS3 Massachusetts Institute of Technology 0.56ms from Boston, US
18.18.155.15 AS3 Massachusetts Institute of Technology 1.28ms from Boston, US
18.18.79.49 AS3 Massachusetts Institute of Technology 0.42ms from Boston, US
18.18.244.16 AS3 Massachusetts Institute of Technology 0.41ms from Boston, US
18.18.54.19 AS3 Massachusetts Institute of Technology 0.37ms from Boston, US
18.18.125.25 AS3 Massachusetts Institute of Technology 0.41ms from Boston, US
18.18.138.30 AS3 Massachusetts Institute of Technology 0.45ms from Boston, US
18.18.238.35 AS3 Massachusetts Institute of Technology 0.53ms from Boston, US
18.18.120.22 AS3 Massachusetts Institute of Technology 0.42ms from Boston, US
18.18.229.22 AS3 Massachusetts Institute of Technology 1.82ms from Boston, US
18.18.21.23 AS3 Massachusetts Institute of Technology 0.38ms from Boston, US
18.18.171.12 AS3 Massachusetts Institute of Technology 0.45ms from Boston, US
18.18.115.12 AS3 Massachusetts Institute of Technology 0.39ms from Boston, US
18.18.96.13 AS3 Massachusetts Institute of Technology 0.54ms from Boston, US
18.18.146.11 AS3 Massachusetts Institute of Technology 0.43ms from Boston, US
18.18.127.17 AS3 Massachusetts Institute of Technology 0.49ms from Boston, 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
154.251.190.112 AS36947 Telecom Algeria 13.23ms from Algiers, DZ
71.127.133.96 AS701 Verizon Business 9.28ms from Ashburn, US
75.248.99.80 AS6167 Verizon Business 17.48ms from Atlanta, US
88.74.58.32 AS3209 Vodafone GmbH 6.90ms from Berlin, DE
84.146.98.64 AS3320 Deutsche Telekom AG 3.31ms from Duesseldorf, DE
152.70.20.80 AS31898 Oracle Corporation 0.38ms from Frankfurt am Main, DE
106.53.200.48 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.02ms from Guangzhou, CN
27.79.67.224 AS7552 Viettel Group 10.56ms from Ho Chi Minh City, VN
31.54.27.0 AS2856 British Telecommunications PLC 1.78ms from London, GB
79.196.134.128 AS3320 Deutsche Telekom AG 6.21ms from Nuernberg, DE
91.173.176.112 AS12322 Free SAS 13.46ms from Paris, FR
108.52.48.64 AS701 Verizon Business 2.89ms from Philadelphia, US
116.33.194.144 AS17858 LG POWERCOMM 2.69ms from Seoul, KR
58.238.208.208 AS9318 SK Broadband Co Ltd 1.99ms from Seoul, KR
49.235.58.160 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.71ms from Shanghai, CN
133.223.20.176 AS151386 NHN Cloud Japan Corporation 1.03ms from Tokyo, JP
74.176.82.240 AS8075 Microsoft Corporation 1.14ms from Tokyo, JP
78.83.223.128 AS29580 A1 Bulgaria EAD 8.40ms from Varna, BG
34.212.80.96 AS16509 Amazon.com, Inc. 0.14ms from Boardman, US
58.104.59.176 AS4804 Microplex PTY LTD 3.63ms from Brisbane, AU
109.110.250.48 AS35432 Cablenet Communication Systems plc 2.25ms from Larnaca, CY
113.233.211.240 AS4837 CHINA UNICOM China169 Backbone 14.00ms from Liaoyang, CN
210.23.183.16 AS9299 Philippine Long Distance Telephone Company 1.34ms from Manila, PH
151.49.151.16 AS1267 WIND TRE S.P.A. 9.75ms from Milan, IT
79.72.42.144 AS31898 Oracle Corporation 0.17ms from Milan, IT

Traceroute

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

$
traceroute -a -n -q1 18.18.21.15
traceroute to 18.18.21.15 (18.18.21.15): 64 hops max, 52 byte packets
1 [AS50613] 37.235.49.2 1.117 ms
2 [AS3] 18.18.21.15 108.097 ms
Measurement taken from IPinfo ProbeNet in Hafnarfjoerdur, IS
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.

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