AS3 Massachusetts Institute of Technology

The website screenshot for https://web.mit.edu

Massachusetts Institute of Technology

AS Number 3
Website https://web.mit.edu

Overview
Prefixes
Connectivity
Whois

Network status: Active, Allocated under ARIN

Network type: Eyeball

Prefixes Originated: 95 IPv4, 9 IPv6

Upstreams

AS174 - Cogent Communications, LLC
AS3356 - Lumen (Level 3)
AS35978 - GPB Communications Inc
AS6939 - Hurricane Electric LLC
AS63483 - Skynet
AS7015 - Comcast Cable Communications, LLC
AS266306 - CENTRALNETT TELECOM
AS141647 - PT Graha Layar Prima

Rankings

#66 for Originated IPv4 Space in United States

#103 for Originated IPv6 Space in United States

Tags:

Prefixes Originated

95 IPv4, 9 IPv6

Show Low Visibility Prefixes

Addresses Originated

7179 /24's of IPv4

589824 /48's of IPv6

	Prefix	Description
	18.0.0.0/16	Massachusetts Institute of Technology
	18.1.0.0/16	Massachusetts Institute of Technology
	18.3.0.0/16	Massachusetts Institute of Technology
	18.3.1.0/24	Massachusetts Institute of Technology
	18.3.2.0/24	Massachusetts Institute of Technology
	18.3.3.0/24	Massachusetts Institute of Technology
	18.3.4.0/24	Massachusetts Institute of Technology
	18.3.5.0/24	Massachusetts Institute of Technology
	18.3.6.0/24	Massachusetts Institute of Technology
	18.3.7.0/24	Massachusetts Institute of Technology
	18.3.8.0/24	Massachusetts Institute of Technology
	18.3.9.0/24	Massachusetts Institute of Technology
	18.3.10.0/24	Massachusetts Institute of Technology
	18.3.11.0/24	Massachusetts Institute of Technology
	18.3.12.0/24	Massachusetts Institute of Technology
	18.3.13.0/24	Massachusetts Institute of Technology
	18.3.14.0/24	Massachusetts Institute of Technology
	18.3.15.0/24	Massachusetts Institute of Technology
	18.3.16.0/24	Massachusetts Institute of Technology
	18.3.17.0/24	Massachusetts Institute of Technology
	18.3.18.0/24	Massachusetts Institute of Technology
	18.3.19.0/24	Massachusetts Institute of Technology
	18.3.20.0/24	Massachusetts Institute of Technology
	18.3.21.0/24	Massachusetts Institute of Technology
	18.3.22.0/24	Massachusetts Institute of Technology
	18.3.23.0/24	Massachusetts Institute of Technology
	18.3.28.0/24	Massachusetts Institute of Technology
	18.3.67.0/24	Massachusetts Institute of Technology
	18.3.69.0/24	Massachusetts Institute of Technology
	18.3.90.0/24	Massachusetts Institute of Technology
	18.3.103.0/24	Massachusetts Institute of Technology
	18.3.104.0/24	Massachusetts Institute of Technology
	18.3.105.0/24	Massachusetts Institute of Technology
	18.3.106.0/24	Massachusetts Institute of Technology
	18.3.108.0/24	Massachusetts Institute of Technology
	18.3.109.0/24	Massachusetts Institute of Technology
	18.3.111.0/24	Massachusetts Institute of Technology
	18.3.116.0/24	Massachusetts Institute of Technology
	18.3.122.0/24	Massachusetts Institute of Technology
	18.3.151.0/24	Massachusetts Institute of Technology
	18.3.152.0/24	Massachusetts Institute of Technology
	18.3.153.0/24	Massachusetts Institute of Technology
	18.3.154.0/24	Massachusetts Institute of Technology
	18.3.155.0/24	Massachusetts Institute of Technology
	18.3.156.0/24	Massachusetts Institute of Technology
	18.4.0.0/16	Massachusetts Institute of Technology
	18.5.0.0/16	Massachusetts Institute of Technology
	18.6.0.0/16	Massachusetts Institute of Technology
	18.7.0.0/16	Massachusetts Institute of Technology
	18.7.23.0/24	Massachusetts Institute of Technology
	18.7.32.0/24	Massachusetts Institute of Technology
	18.7.34.0/24	Massachusetts Institute of Technology
	18.7.39.0/24	Massachusetts Institute of Technology
	18.7.40.0/24	Massachusetts Institute of Technology
	18.7.54.0/24	Massachusetts Institute of Technology
	18.7.80.0/24	Massachusetts Institute of Technology
	18.7.82.0/24	Massachusetts Institute of Technology
	18.7.84.0/24	Massachusetts Institute of Technology
	18.7.102.0/24	Massachusetts Institute of Technology
	18.7.108.0/24	Massachusetts Institute of Technology
	18.7.117.0/24	Massachusetts Institute of Technology
	18.7.118.0/24	Massachusetts Institute of Technology
	18.7.119.0/24	Massachusetts Institute of Technology
	18.7.120.0/24	Massachusetts Institute of Technology
	18.8.0.0/16	Massachusetts Institute of Technology
	18.9.0.0/16	Massachusetts Institute of Technology
	18.10.0.0/16	Massachusetts Institute of Technology
	18.11.0.0/16	Massachusetts Institute of Technology
	18.12.0.0/16	Massachusetts Institute of Technology
	18.13.0.0/16	Massachusetts Institute of Technology
	18.14.0.0/16	Massachusetts Institute of Technology
	18.15.0.0/16	Massachusetts Institute of Technology
	18.16.0.0/16	Massachusetts Institute of Technology
	18.17.0.0/16	Massachusetts Institute of Technology
	18.18.0.0/16	Massachusetts Institute of Technology
	18.22.0.0/16	Massachusetts Institute of Technology
	18.23.0.0/16	Massachusetts Institute of Technology
	18.25.0.0/16	Massachusetts Institute of Technology
	18.26.0.0/16	Massachusetts Institute of Technology
	18.27.0.0/16	Massachusetts Institute of Technology
	18.29.0.0/16	Massachusetts Institute of Technology
	18.31.0.0/16	Massachusetts Institute of Technology
	38.126.196.0/24	Cogent Communications, LLC
	103.162.43.0/24	PT Graha Layar Prima
	128.30.0.0/15	Various Registries (Maintained by ARIN)
	128.52.0.0/16	Massachusetts Institute of Technology
	168.235.162.0/24	Skynet
	168.235.163.0/24	Skynet
	168.235.165.0/24	Skynet
	192.52.61.0/24	Massachusetts Institute of Technology
	192.52.62.0/24	Massachusetts Institute of Technology
	192.52.63.0/24	Massachusetts Institute of Technology
	192.52.64.0/24	Massachusetts Institute of Technology
	192.52.65.0/24	Massachusetts Institute of Technology
	193.242.190.0/24	Korkino-Cable Television Networks Ltd
	2603:4000::/32	Massachusetts Institute of Technology
	2603:4001::/32	Massachusetts Institute of Technology
	2603:4007::/32	Massachusetts Institute of Technology
	2603:4008::/32	Massachusetts Institute of Technology
	2603:4009::/32	Massachusetts Institute of Technology
	2603:400a::/32	Massachusetts Institute of Technology
	2603:4010::/32	Massachusetts Institute of Technology
	2603:4011::/32	Massachusetts Institute of Technology
	2804:35c8::/32	CENTRALNETT TELECOM

Peers: 27

Upstreams: 10

Downstreams: 1 (Cone: 2)

Network Policy

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Chart Display Options

Display links using non straight lines

How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS35978	GPB Communications Inc	✔	✘
AS6939	Hurricane Electric LLC	✘	✔
AS63483	Skynet	✔	✘
AS7015	Comcast Cable Communications, LLC	✔	✔
AS266306	CENTRALNETT TELECOM	✘	✔
AS141647	PT Graha Layar Prima	✔	✘
AS59404	Korkino-Cable Television Networks Ltd	✔	✘
AS199599	Telecom-Birzha, LLC	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS6939	Hurricane Electric LLC	✔	✔
AS141647	PT Graha Layar Prima	✔	✘
AS10578	Harvard University	✔	✔
AS35978	GPB Communications Inc	✔	✘
AS7015	Comcast Cable Communications, LLC	✔	✔
AS211247	Heyling, LLC	✔	✘
AS199599	Telecom-Birzha, LLC	✔	✘
AS63483	Skynet	✔	✘
AS266306	CENTRALNETT TELECOM	✘	✔
AS59404	Korkino-Cable Television Networks Ltd	✔	✘
AS16713	Northwest Open Access Network	✔	✘
AS293	ESnet	✔	✔
AS22608	Public Utility District No. 1 of Okanogan County	✔	✘
AS35753	Etihad Salam Telecom CJSC	✔	✘
AS54755	Desert Winds Wireless Inc	✔	✘
AS394391	Central Washington University	✔	✘
AS18614	Yakima County	✔	✘
AS27373	Douglas County PUD	✔	✘
AS268142	MAXXTELECOM LTDA	✔	✘
AS1239	Sprint Wireline (Cogent)	✔	✘
AS136617	Fortune Telecom Company Limited	✔	✘
AS211509	Rudakov Ihor	✘	✔
AS198942	Mykola Turskyi	✘	✔
AS45287	PT Varnion Technology Semesta	✔	✘
AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘

Downstreams

	ASN	Description	IPv4	IPv6
	AS211247	Heyling, LLC	✔	✘

ASHandle:       AS3
OrgID:          MIT-2
ASName:         MIT-GATEWAYS
ASNumber:       3
RegDate:        1970-01-01
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





OrgAdminHandle:       MNO78-ARIN
OrgAdminName:          MIT Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BROWN2958-ARIN
OrgTechName:          Olu Brown
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        GOMES41-ARIN
OrgTechName:          Marco Gomes
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MNS18-ARIN
OrgAbuseName:          MIT Network Security
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         MNO78-ARIN
OrgNOCName:            MIT Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     MNO78-ARIN
OrgRoutingName:        MIT Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MNO78-ARIN
OrgDNSName:            MIT Network Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          MNS18-ARIN
AbuseName:             MIT Network Security
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            MNO78-ARIN
NOCName:               MIT Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:37:06Z UTC

Member of the following AS-SETs

-	Member
RADB	as-comcast-edia
LEVEL3	as-level3-customers-na
RADB	as-ccf-test
BBOI	as-occaid6-customers
RIPE	as-test_incapsula
RIPE	as-12655
LEVEL3	as-level3-origins-na
APNIC	as9498:as-bharti-in
RADB	as-anc-customer-proxy-register
RADB	as-ccf
RADB	as-emix
RADB	as174:as-cogc-020
RADB	as-hurricanev6
RIPE	as-incapsula:as-set_stg
RADB	as198949:as-sd
RADB	as-equinix-me
APNIC	as-set-ictbs-as141350
RIPE	as-retn-actual-v4
RADB	as-hurricane
RADB	as-ctgnetonaptest
LEVEL3	as-lumen-customers-asns
ARIN	as26677:as-test3
RADB	as-ctbc-customers64
RADB	as10578:as-mit

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Upstreams

Rankings

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Network Policy

Prefixes in selected policy

Upstreams

Peers

Downstreams

Member of the following AS-SETs