AS3 Massachusetts Institute of Technology 🇺🇸 US

Announcing 99 prefixes, seen at the RIS collectors.

IPv4 prefixes
90
1,851,136 (7,231 × /24)
IPv6 prefixes
9
9 × /32
Upstreams
9
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
5
ASes reachable through it

Registry and operator data

AS number
AS3
Name
Massachusetts Institute of Technology
Organisation
Massachusetts Institute of Technology
Country
🇺🇸 US
RIR
ARIN
Network type
Educational/Research
Scope
North America
Peering policy
Restrictive
Website
http://mit.edu
PeeringDB
net/7092
Exchanges
1
Facilities
2

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 2 invalid (2.0%) 97 no ROA (98.0%)

Whois

Fetched from whois.arin.net

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:        2026-07-30
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

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

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

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

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

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