AS Number
AS3
AS Name
MIT-GATEWAYS
Org Name
Massachusetts Institute of Technology
Registry

arin

RegDate

Updated

2024-11-25

AS3 Looking Glass
IPv4Prefixes

128

IPv6Prefixes

9

IPv4 NUMs

1,846,784

IPv6 NUMs(/64)

38,654,705,664

1,846,784 IPv4 Addresses
CIDR Description IP Num
18.0.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.1.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.3.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.3.1.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.2.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.3.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.4.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.5.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.6.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.7.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.8.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.9.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.10.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.11.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.12.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.13.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.14.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.15.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.16.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.17.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.18.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.19.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.20.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.21.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.22.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.23.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.28.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.67.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.69.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.90.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.103.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.104.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.105.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.106.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.108.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.109.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.111.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.116.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.122.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.151.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.152.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.153.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.154.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.155.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.3.156.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.4.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.5.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.6.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.7.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.7.23.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.32.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.34.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.39.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.40.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.54.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.80.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.82.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.84.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.102.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.108.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.117.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.118.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.119.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.7.120.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
18.8.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.9.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.10.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.11.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.12.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.13.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.14.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.15.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.16.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.17.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.18.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.22.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.23.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.25.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.26.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.27.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.29.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
18.31.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
43.224.132.0/24
IRR InValid
CLOUDSTORE cloud store network 256
43.224.133.0/24
IRR InValid
CLOUDSTORE cloud store network 256
43.224.134.0/24
IRR InValid
CLOUDSTORE cloud store network 256
43.224.135.0/24
IRR InValid
CLOUDSTORE cloud store network 256
43.249.188.0/24
IRR InValid
STAD Strad Solutions 256
43.249.189.0/24
IRR InValid
STAD Strad Solutions 256
43.249.190.0/24
IRR InValid
STAD Strad Solutions 256
43.249.191.0/24
IRR InValid
STAD Strad Solutions 256
45.170.62.0/24
IRR InValid
BYTE SHOP CONVENIENCIA 256
103.105.249.0/24
IRR InValid
ALTA Altavision Digital Systems Private Limited 256
103.105.251.0/24
IRR InValid
ALTA Altavision Digital Systems Private Limited 256
103.114.63.0/24
IRR InValid
NDCLOUD NERVE DIGITAL PRIVATE LIMITED 256
103.135.120.0/24
IRR InValid
PERFECTIT PERFECT IT SERVICE 256
103.135.121.0/24
IRR InValid
PERFECTIT PERFECT IT SERVICE 256
103.161.12.0/24
IRR InValid
PARAMUNT SERVICES PARAMOUNT 256
103.161.13.0/24
IRR InValid
PARAMUNT SERVICES PARAMOUNT 256
103.173.68.0/24
IRR InValid
SOURCE SOURCE CODE SOFT SOLUTION 256
103.183.242.0/24
IRR InValid
APEXSO APEX SOLUTIONS AND SERVICES 256
103.183.243.0/24
IRR InValid
APEXSO APEX SOLUTIONS AND SERVICES 256
103.211.170.0/24
IRR InValid
DYNAMITE IT DYNAMITE SOLUTIONS 256
103.211.171.0/24
IRR InValid
DYNAMITE IT DYNAMITE SOLUTIONS 256
103.233.26.0/24
IRR InValid
STAD Strad Solutions 256
103.236.109.0/24
IRR InValid
IDEASTACK Ideastack solutions private limited 256
103.236.110.0/24
IRR InValid
IDEASTACK Ideastack solutions private limited 256
103.236.111.0/24
IRR InValid
IDEASTACK Ideastack solutions private limited 256
103.241.168.0/24
IRR InValid
CLOUDSTORE cloud store network 256
103.241.169.0/24
IRR InValid
CLOUDSTORE cloud store network 256
103.241.170.0/24
IRR InValid
CLOUDSTORE cloud store network 256
103.241.171.0/24
IRR InValid
CLOUDSTORE cloud store network 256
128.30.0.0/15
IRR InValid
Massachusetts Institute of Technology 131072
128.52.0.0/24
IRR Parent Valid
Massachusetts Institute of Technology 256
128.52.0.0/16
IRR Valid
Massachusetts Institute of Technology 65536
160.137.111.0/24
DoD Network Information Center 256
160.137.193.0/24
DoD Network Information Center 256
160.137.211.0/24
DoD Network Information Center 256
168.235.162.0/24
IRR InValid
Skynet 256
168.235.163.0/24
IRR InValid
Skynet 256
168.235.165.0/24
IRR InValid
Skynet 256
168.235.172.0/24
IRR InValid
Skynet 256
170.84.68.0/22
IRR InValid
1024
192.52.61.0/24
IRR Valid
Massachusetts Institute of Technology 256
192.52.62.0/24
IRR Valid
Massachusetts Institute of Technology 256
192.52.63.0/24
IRR Valid
Massachusetts Institute of Technology 256
192.52.64.0/24
IRR Valid
Massachusetts Institute of Technology 256
192.52.65.0/24
IRR Valid
Massachusetts Institute of Technology 256
193.242.190.0/24
IRR InValid
Korkino-Cable Television Networks Ltd 256
CIDR Description IP NUMs(prefix /64)
2603:4000::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4001::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4007::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4008::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4009::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:400a::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4010::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2603:4011::/32
IRR Valid
Massachusetts Institute of Technology 4294967296
2804:4074::/32
IRR InValid
FNETCOM TELECOMUNICACAO E INFORMATICA LTDA 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS59404 GlobalTV-AS - Korkino-Cable Television Networks Ltd, RU Russian Federation 1,280 0 IPv4 IPv4
AS132925 IDEASTACK-AS-IN - Ideastack Solutions Private Limited, IN India 14,848 0 IPv4 IPv4
AS7015 COMCAST-7015 - Comcast Cable Communications, LLC, US United States 46,336 66,060,288 IPv4 IPv4 IPv6 IPv6
AS10578 GIGAPOP-NE - Harvard University, US United States 24,832 822,149,120 IPv4 IPv4 IPv6 IPv6
AS63483 SKYNET-AS-1 - Skynet, US United States 7,680 0 IPv4 IPv4
AS268142 MAXXTELECOM LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28,950,656 81,626,857,472 IPv4 IPv4 IPv6 IPv6
AS37613 Dolphin-Telecom-AS - DOLPHIN TELECOMMUNICATION LIMITED, GH Ghana 2,048 4,294,967,296 IPv4 IPv4
AS133296 WEBWERKS-AS-IN - Web Werks India Pvt. Ltd., IN India 74,496 4,581,490,688 IPv4 IPv4
AS264988 AW Online Ltda, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 139,776 4,295,163,904 IPv4 IPv4
AS27064 DNIC-ASBLK-27032-27159 - United States Department of Defense (DoD), US United States 1,885,440 2,293,760 IPv4 IPv4
AS60592 GRANSY - Gransy s.r.o., CZ Czech 7,168 12,884,901,888 IPv4 IPv4
AS265960 FNETCOM TELECOMUNICACAO E INFORMATICA LTDA, BR Brazil 1,024 0 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,928,320 221,394,632,704 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 578,048 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS133720 ZESSNPL-AS-IN - Zess Networks Private Limited, IN India 16,896 4,294,967,296 IPv4 IPv4
AS29091 IPNXng - ipNX Nigeria Limited, NG Nigeria 73,728 4,294,967,296 IPv4 IPv4
ASNumber:       3
ASName:         MIT-GATEWAYS
ASHandle:       AS3
RegDate:        
Updated:        2025-12-02    
Ref:            https://rdap.arin.net/registry/autnum/3


OrgName:        Massachusetts Institute of Technology
OrgId:          MIT-2
Address:        Room W92-167
Address:        77 Massachusetts Avenue
City:           Cambridge
StateProv:      MA
PostalCode:     02139-4307
Country:        US
RegDate:        
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/MIT-2


OrgAbuseHandle: MNS18-ARIN
OrgAbuseName:   MIT Network Security
OrgAbusePhone:  +1-617-324-1782 
OrgAbuseEmail:  arin-mit-security@mit.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MNS18-ARIN

OrgTechHandle: GOMES41-ARIN
OrgTechName:   Gomes, Marco 
OrgTechPhone:  +1-617-253-0336 
OrgTechEmail:  mgomes@mit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/GOMES41-ARIN

OrgRoutingHandle: MNO78-ARIN
OrgRoutingName:   MIT Network Operations
OrgRoutingPhone:  +1-617-253-8400 
OrgRoutingEmail:  noc@mit.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

OrgDNSHandle: MNO78-ARIN
OrgDNSName:   MIT Network Operations
OrgDNSPhone:  +1-617-253-8400 
OrgDNSEmail:  noc@mit.edu
OrgDNSRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

OrgTechHandle: BROWN2958-ARIN
OrgTechName:   Brown, Olu 
OrgTechPhone:  +1-617-258-7870 
OrgTechEmail:  obrown@mit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/BROWN2958-ARIN

OrgNOCHandle: MNO78-ARIN
OrgNOCName:   MIT Network Operations
OrgNOCPhone:  +1-617-253-8400 
OrgNOCEmail:  noc@mit.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

RNOCHandle: MNO78-ARIN
RNOCName:   MIT Network Operations
RNOCPhone:  +1-617-253-8400 
RNOCEmail:  noc@mit.edu
RNOCRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

RAbuseHandle: MNS18-ARIN
RAbuseName:   MIT Network Security
RAbusePhone:  +1-617-324-1782 
RAbuseEmail:  arin-mit-security@mit.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/MNS18-ARIN