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

arin

RegDate

Updated

2024-11-25

AS3 Looking Glass
IPv4Prefixes

103

IPv6Prefixes

12

IPv4 NUMs

1,839,616

IPv6 NUMs(/64)

38,654,705,664

1,839,616 IPv4 Addresses
CIDR Description IP Num
18.0.0.0/16 Massachusetts Institute of Technology 65536
18.1.0.0/16 Massachusetts Institute of Technology 65536
18.3.0.0/16 Massachusetts Institute of Technology 65536
18.3.1.0/24 Massachusetts Institute of Technology 256
18.3.2.0/24 Massachusetts Institute of Technology 256
18.3.3.0/24 Massachusetts Institute of Technology 256
18.3.4.0/24 Massachusetts Institute of Technology 256
18.3.5.0/24 Massachusetts Institute of Technology 256
18.3.6.0/24 Massachusetts Institute of Technology 256
18.3.7.0/24 Massachusetts Institute of Technology 256
18.3.8.0/24 Massachusetts Institute of Technology 256
18.3.9.0/24 Massachusetts Institute of Technology 256
18.3.10.0/24 Massachusetts Institute of Technology 256
18.3.11.0/24 Massachusetts Institute of Technology 256
18.3.12.0/24 Massachusetts Institute of Technology 256
18.3.13.0/24 Massachusetts Institute of Technology 256
18.3.14.0/24 Massachusetts Institute of Technology 256
18.3.15.0/24 Massachusetts Institute of Technology 256
18.3.16.0/24 Massachusetts Institute of Technology 256
18.3.17.0/24 Massachusetts Institute of Technology 256
18.3.18.0/24 Massachusetts Institute of Technology 256
18.3.19.0/24 Massachusetts Institute of Technology 256
18.3.20.0/24 Massachusetts Institute of Technology 256
18.3.21.0/24 Massachusetts Institute of Technology 256
18.3.22.0/24 Massachusetts Institute of Technology 256
18.3.23.0/24 Massachusetts Institute of Technology 256
18.3.28.0/24 Massachusetts Institute of Technology 256
18.3.67.0/24 Massachusetts Institute of Technology 256
18.3.69.0/24 Massachusetts Institute of Technology 256
18.3.90.0/24 Massachusetts Institute of Technology 256
18.3.103.0/24 Massachusetts Institute of Technology 256
18.3.104.0/24 Massachusetts Institute of Technology 256
18.3.105.0/24 Massachusetts Institute of Technology 256
18.3.106.0/24 Massachusetts Institute of Technology 256
18.3.108.0/24 Massachusetts Institute of Technology 256
18.3.109.0/24 Massachusetts Institute of Technology 256
18.3.111.0/24 Massachusetts Institute of Technology 256
18.3.116.0/24 Massachusetts Institute of Technology 256
18.3.122.0/24 Massachusetts Institute of Technology 256
18.3.151.0/24 Massachusetts Institute of Technology 256
18.3.152.0/24 Massachusetts Institute of Technology 256
18.3.153.0/24 Massachusetts Institute of Technology 256
18.3.154.0/24 Massachusetts Institute of Technology 256
18.3.155.0/24 Massachusetts Institute of Technology 256
18.3.156.0/24 Massachusetts Institute of Technology 256
18.4.0.0/16 Massachusetts Institute of Technology 65536
18.5.0.0/16 Massachusetts Institute of Technology 65536
18.6.0.0/16 Massachusetts Institute of Technology 65536
18.7.0.0/16 Massachusetts Institute of Technology 65536
18.7.23.0/24 Massachusetts Institute of Technology 256
18.7.32.0/24 Massachusetts Institute of Technology 256
18.7.34.0/24 Massachusetts Institute of Technology 256
18.7.39.0/24 Massachusetts Institute of Technology 256
18.7.40.0/24 Massachusetts Institute of Technology 256
18.7.54.0/24 Massachusetts Institute of Technology 256
18.7.80.0/24 Massachusetts Institute of Technology 256
18.7.82.0/24 Massachusetts Institute of Technology 256
18.7.84.0/24 Massachusetts Institute of Technology 256
18.7.102.0/24 Massachusetts Institute of Technology 256
18.7.108.0/24 Massachusetts Institute of Technology 256
18.7.117.0/24 Massachusetts Institute of Technology 256
18.7.118.0/24 Massachusetts Institute of Technology 256
18.7.119.0/24 Massachusetts Institute of Technology 256
18.7.120.0/24 Massachusetts Institute of Technology 256
18.8.0.0/16 Massachusetts Institute of Technology 65536
18.9.0.0/16 Massachusetts Institute of Technology 65536
18.10.0.0/16 Massachusetts Institute of Technology 65536
18.11.0.0/16 Massachusetts Institute of Technology 65536
18.12.0.0/20 Massachusetts Institute of Technology 4096
18.12.0.0/16 Massachusetts Institute of Technology 65536
18.12.17.0/24 Massachusetts Institute of Technology 256
18.12.240.0/24 Massachusetts Institute of Technology 256
18.13.0.0/16 Massachusetts Institute of Technology 65536
18.14.0.0/16 Massachusetts Institute of Technology 65536
18.15.0.0/16 Massachusetts Institute of Technology 65536
18.16.0.0/16 Massachusetts Institute of Technology 65536
18.17.0.0/16 Massachusetts Institute of Technology 65536
18.18.0.0/16 Massachusetts Institute of Technology 65536
18.22.0.0/16 Massachusetts Institute of Technology 65536
18.23.0.0/16 Massachusetts Institute of Technology 65536
18.25.0.0/16 Massachusetts Institute of Technology 65536
18.26.0.0/16 Massachusetts Institute of Technology 65536
18.27.0.0/16 Massachusetts Institute of Technology 65536
18.29.0.0/16 Massachusetts Institute of Technology 65536
18.31.0.0/16 Massachusetts Institute of Technology 65536
45.170.62.0/24 BYTE SHOP CONVENIENCIA 256
103.162.72.0/24 IDNIC-DISKOMINFO-KARANGANYAR-ID Dinas Komunikasi dan Informatika Kabupaten Karanganyar 256
103.234.95.0/24 IDNIC-DISKOMINFO-KARANGANYAR-ID Dinas Komunikasi dan Informatika Kabupaten Karanganyar 256
128.30.0.0/15 Massachusetts Institute of Technology 131072
128.52.0.0/24 Massachusetts Institute of Technology 256
128.52.0.0/16 Massachusetts Institute of Technology 65536
168.235.162.0/24 Skynet 256
168.235.163.0/24 Skynet 256
168.235.165.0/24 Skynet 256
168.235.172.0/24 Skynet 256
170.84.68.0/22 1024
177.70.247.0/24 GNET TELECOM SERVI�OS COMUNICA��O LTDA 256
192.52.61.0/24 Massachusetts Institute of Technology 256
192.52.62.0/24 Massachusetts Institute of Technology 256
192.52.63.0/24 Massachusetts Institute of Technology 256
192.52.64.0/24 Massachusetts Institute of Technology 256
192.52.65.0/24 Massachusetts Institute of Technology 256
193.242.190.0/24 Korkino-Cable Television Networks Ltd 256
CIDR Description IP NUMs(prefix /64)
2603:4000::/32 Massachusetts Institute of Technology 4294967296
2603:4000:c00::/48 Massachusetts Institute of Technology 65536
2603:4000:c11::/48 Massachusetts Institute of Technology 65536
2603:4000:cf0::/48 Massachusetts Institute of Technology 65536
2603:4001::/32 Massachusetts Institute of Technology 4294967296
2603:4007::/32 Massachusetts Institute of Technology 4294967296
2603:4008::/32 Massachusetts Institute of Technology 4294967296
2603:4009::/32 Massachusetts Institute of Technology 4294967296
2603:400a::/32 Massachusetts Institute of Technology 4294967296
2603:4010::/32 Massachusetts Institute of Technology 4294967296
2603:4011::/32 Massachusetts Institute of Technology 4294967296
2804:4074::/32 FNETCOM TELECOMUNICACAO E INFORMATICA LTDA 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS268573 GNET TELECOM SERVIÇOS COMUNICAÇÃO LTDA, BR Brazil 1,536 4,294,967,296 IPv4 IPv4
AS265960 FNETCOM TELECOMUNICACAO E INFORMATICA LTDA, BR Brazil 1,024 0 IPv6 IPv6
AS16713 NOANET-WA - Northwest Open Access Network, US United States 67,840 8,589,934,592 IPv4 IPv4
AS268142 MAXXTELECOM LTDA, BR Brazil 1,024 0 IPv4 IPv4
AS59404 GlobalTV-AS - Korkino-Cable Television Networks Ltd, RU Russian Federation 1,280 0 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,919,616 185,692,717,056 IPv4 IPv4 IPv6 IPv6
AS37613 Dolphin-Telecom-AS - DOLPHIN TELECOMMUNICATION LIMITED, GH Ghana 2,048 4,294,967,296 IPv4 IPv4
AS141646 IDNIC-DISKOMINFO-KARANGANYAR-AS-ID - Dinas Komunikasi dan Informatika Kabupaten Karanganyar, ID Indonesia 512 0 IPv4 IPv4
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29,014,400 81,626,857,472 IPv4 IPv4 IPv6 IPv6
AS136617 FTCL-AS-AP - Fortune Telecom Company Limited, MM Myanmar 2,048 0 IPv4 IPv4
AS7015 COMCAST-7015 - Comcast Cable Communications, LLC, US United States 46,848 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
AS133296 WEBWERKS-AS-IN - Web Werks India Pvt. Ltd., IN India 76,544 4,581,425,152 IPv4 IPv4
AS264988 AW Online Ltda, BR Brazil 1,024 4,294,967,296 IPv4 IPv4
AS293 ESNET, US United States 140,800 4,295,163,904 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 579,328 282,631,665,680,384 IPv4 IPv4 IPv6 IPv6
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS29091 IPNXng - ipNX Nigeria Limited, NG Nigeria 73,728 4,294,967,296 IPv4 IPv4
AS54755 DWW-AS - Desert Winds Wireless Inc, US United States 6,400 0 IPv4 IPv4
AS133720 ZESSNPL-AS-IN - Zess Networks Private Limited, IN India 16,896 4,294,967,296 IPv4 IPv4
AS22608 OKPUD-WA - Public Utility District No. 1 of Okanogan County, US United States 4,096 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:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MNS18-ARIN

OrgTechHandle: BROWN2958-ARIN
OrgTechName:   Brown, Olu 
OrgTechPhone:  +1-617-258-7870 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/BROWN2958-ARIN

OrgRoutingHandle: MNO78-ARIN
OrgRoutingName:   MIT Network Operations
OrgRoutingPhone:  +1-617-253-8400 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

OrgNOCHandle: MNO78-ARIN
OrgNOCName:   MIT Network Operations
OrgNOCPhone:  +1-617-253-8400 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

OrgTechHandle: GOMES41-ARIN
OrgTechName:   Gomes, Marco 
OrgTechPhone:  +1-617-253-0336 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/GOMES41-ARIN

OrgDNSHandle: MNO78-ARIN
OrgDNSName:   MIT Network Operations
OrgDNSPhone:  +1-617-253-8400 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

RNOCHandle: MNO78-ARIN
RNOCName:   MIT Network Operations
RNOCPhone:  +1-617-253-8400 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/MNO78-ARIN

RAbuseHandle: MNS18-ARIN
RAbuseName:   MIT Network Security
RAbusePhone:  +1-617-324-1782 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/MNS18-ARIN