ASN Lookup

An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.

Enter Autonomous System Number (ASN)

Result

Overview - AS231

231

Michigan State University

msu.edu

(EDU) University/College/School

783,872

79.2 Octillion

IP Coverage

Netblock Number of IPs   
2605:dd00::/34 19,807,040,628,566,084,398,385,987,584
2605:dd00:4001::/48 1,208,925,819,614,629,174,706,176
2605:dd00:4003::/48 1,208,925,819,614,629,174,706,176
2605:dd00:4004::/46 4,835,703,278,458,516,698,824,704
2605:dd00:4008::/45 9,671,406,556,917,033,397,649,408
2605:dd00:4010::/44 19,342,813,113,834,066,795,298,816
2605:dd00:4020::/43 38,685,626,227,668,133,590,597,632
2605:dd00:4040::/42 77,371,252,455,336,267,181,195,264
2605:dd00:4080::/41 154,742,504,910,672,534,362,390,528
2605:dd00:4100::/40 309,485,009,821,345,068,724,781,056
2605:dd00:4200::/39 618,970,019,642,690,137,449,562,112
2605:dd00:4400::/38 1,237,940,039,285,380,274,899,124,224
2605:dd00:4800::/37 2,475,880,078,570,760,549,798,248,448
2605:dd00:5000::/36 4,951,760,157,141,521,099,596,496,896
2605:dd00:6000::/35 9,903,520,314,283,042,199,192,993,792
2605:dd00:8000::/48 1,208,925,819,614,629,174,706,176
2605:dd00:8001::/48 1,208,925,819,614,629,174,706,176
2605:dd00:8002::/47 2,417,851,639,229,258,349,412,352
2605:dd00:8004::/46 4,835,703,278,458,516,698,824,704
2605:dd00:8008::/45 9,671,406,556,917,033,397,649,408
2605:dd00:8010::/44 19,342,813,113,834,066,795,298,816
2605:dd00:8020::/43 38,685,626,227,668,133,590,597,632
2605:dd00:8040::/42 77,371,252,455,336,267,181,195,264
2605:dd00:8080::/41 154,742,504,910,672,534,362,390,528
2605:dd00:8100::/40 309,485,009,821,345,068,724,781,056
2605:dd00:8200::/39 618,970,019,642,690,137,449,562,112
2605:dd00:8400::/38 1,237,940,039,285,380,274,899,124,224
2605:dd00:8800::/37 2,475,880,078,570,760,549,798,248,448
2605:dd00:9000::/36 4,951,760,157,141,521,099,596,496,896
2605:dd00:a000::/35 9,903,520,314,283,042,199,192,993,792
2605:dd00:c000::/34 19,807,040,628,566,084,398,385,987,584

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Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(EDU) University/College/School

100%

University/College/School (EDU)

Educational IPs serve universities, colleges, and K-12 schools, providing the backbone for campus-wide connectivity. These networks support a wide array of activities, including academic research, student administration, and classroom instruction.

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