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ASN Lookup Tool
AS3 Massachusetts Institute of Technology

An Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.

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ASN Lookup for:

AS3

Powered By:
ASN Extended Info API
BGP Active Prefixes API
ASN Details JSON View

ASN Details

ASN
AS3
Organisation
Massachusetts Institute of Technology
AS Name
MIT-GATEWAYS
IPv4 Addresses Announced
2,042,538
IPv4 Prefixes Announced
317
IPv6 Prefixes Announced
8
IPv4 Bogon Prefixes
0
IPv6 Bogon Prefixes
0
IPv4 Space Rank
#216 out of 75,777
Registry
Arin
Registered Country
US
Registration Date
1970-01-01
Registration Change
2010-09-27

Receiving From

ASN
Organisation
AS7018
AT&T Services, Inc.
AS3356
Level 3 Parent, LLC
AS174
Cogent Communications
AS7015
Comcast Cable Communications, LLC
AS12912
T-Mobile Polska S.A.
AS11776
Breezeline
AS293
ESnet
AS6939
Hurricane Electric LLC
AS32787
Akamai Technologies, Inc.
AS28683
SOCIETE BENINOISE D'INFRASTRUCTURES NUMERIQUES
Showing 10 of 21 Results View More >

Transit To

ASN
Organisation
AS40174
COMMUNITY INTERNET PROVIDERS LLC
AS138062
PT. Awan Kilat Semesta
AS203755
ITGLOBAL.COM NL B.V.
Showing 10 of 3 Results View More >

Active Prefixes IPv4

Prefix
Range From
Range To
Prefix 104.167.234.0/24
Range From 104.167.234.0
Range To 104.167.234.255
Prefix 128.30.0.0/19
Range From 128.30.0.0
Range To 128.30.31.255
Prefix 128.30.128.0/17
Range From 128.30.128.0
Range To 128.30.255.255
Prefix 128.30.32.0/24
Range From 128.30.32.0
Range To 128.30.32.255
Prefix 128.30.33.0/24
Range From 128.30.33.0
Range To 128.30.33.255
Prefix 128.30.34.0/23
Range From 128.30.34.0
Range To 128.30.35.255
Prefix 128.30.36.0/22
Range From 128.30.36.0
Range To 128.30.39.255
Prefix 128.30.40.0/21
Range From 128.30.40.0
Range To 128.30.47.255
Prefix 128.30.48.0/22
Range From 128.30.48.0
Range To 128.30.51.255
Prefix 128.30.52.0/24
Range From 128.30.52.0
Range To 128.30.52.255
Showing 10 of 317 Results View More >

Active Prefixes IPv6

Prefix
Range From
Range To
Prefix 2603:4000::/32
Range From 2603:4000::
Range To 2603:4000:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4001::/32
Range From 2603:4001::
Range To 2603:4001:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4007::/32
Range From 2603:4007::
Range To 2603:4007:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4008::/32
Range From 2603:4008::
Range To 2603:4008:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4009::/32
Range From 2603:4009::
Range To 2603:4009:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:400a::/32
Range From 2603:400a::
Range To 2603:400a:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4010::/32
Range From 2603:4010::
Range To 2603:4010:ffff:ffff:ffff:ffff:ffff:ffff
Prefix 2603:4011::/32
Range From 2603:4011::
Range To 2603:4011:ffff:ffff:ffff:ffff:ffff:ffff