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.
Result
680
Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.
dfn.de
(EDU) University/College/School
7,666,688
6.3 Nonillion
| Netblock | Number of IPs | |
|---|---|---|
| 2001:638::/32 | 79,228,162,514,264,337,593,543,950,336 | |
| 2001:639::/32 | 79,228,162,514,264,337,593,543,950,336 | |
| 2001:63a::/31 | 158,456,325,028,528,675,187,087,900,672 | |
| 2001:63c::/30 | 316,912,650,057,057,350,374,175,801,344 | |
| 2001:67c:2414::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2001:4cf0::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a00:5ba0::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a02:11f8:60::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:61::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:62::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:63::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:64::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:65::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:81::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:100::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:101::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:11f8:102::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a02:c6a0::/30 | 316,912,650,057,057,350,374,175,801,344 | |
| 2a02:d480::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a02:d480:200::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a02:d480:280::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a02:d480:300::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a02:d480:400::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a02:d480:600::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a02:d480:740::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a02:d480:780::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a02:d480:800::/37 | 2,475,880,078,570,760,549,798,248,448 | |
| 2a02:d480:1000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2a02:d480:2000::/35 | 9,903,520,314,283,042,199,192,993,792 | |
| 2a02:d480:4000::/34 | 19,807,040,628,566,084,398,385,987,584 | |
| 2a02:d480:8000::/33 | 39,614,081,257,132,168,796,771,975,168 | |
| 2a03:db80::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2a03:db80:1000::/37 | 2,475,880,078,570,760,549,798,248,448 | |
| 2a03:db80:1800::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:1c00::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:1c10::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:1c15::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:1c16::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:1c18::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:1c20::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:1c40::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:1c80::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:1d00::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:1e00::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:2000::/37 | 2,475,880,078,570,760,549,798,248,448 | |
| 2a03:db80:2800::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:2c00::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:2c11::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:2c12::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:2c15::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:2c16::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:2c18::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:2c20::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:2c40::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:2c80::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:2d00::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:2e00::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:3000::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:3400::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:3411::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:3412::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:3414::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:3418::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:3420::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:3440::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:3480::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:3500::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:3600::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:3800::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:3811::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:3812::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:3814::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:3818::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:3820::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:3825::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:3826::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:3828::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:3830::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:3840::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:3880::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:3900::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:3a00::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:3c00::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:4000::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:4400::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:4405::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4406::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4408::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4411::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4412::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4415::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4417::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4418::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4421::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4422::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4425::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4426::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4428::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4430::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:4435::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4436::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4438::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4440::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:4461::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4462::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4464::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:4468::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4471::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4472::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4474::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:4478::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4481::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4482::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4485::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4486::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4488::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4490::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2a03:db80:4495::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4496::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4498::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:44a0::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:44c0::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:4500::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:4600::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:4800::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2a03:db80:4811::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4812::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4815::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:4816::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:4818::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:4820::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:4840::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:4880::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:4900::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:4a00::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:4c00::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:5000::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2a03:db80:5400::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2a03:db80:5440::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2a03:db80:5461::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:5462::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:5465::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:5466::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:5468::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:5471::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:5472::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:5475::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2a03:db80:5476::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2a03:db80:5478::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2a03:db80:5480::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2a03:db80:5500::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2a03:db80:5600::/39 | 618,970,019,642,690,137,449,562,112 | |
| 2a03:db80:5800::/37 | 2,475,880,078,570,760,549,798,248,448 | |
| 2a03:db80:6000::/35 | 9,903,520,314,283,042,199,192,993,792 | |
| 2a03:db80:8000::/33 | 39,614,081,257,132,168,796,771,975,168 | |
| 2a04:dfc0::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a0a:6200::/32 | 79,228,162,514,264,337,593,543,950,336 | |
| 2a0e:bb00::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a12:c940::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a12:e140::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a13:dd80::/29 | 633,825,300,114,114,700,748,351,602,688 | |
| 2a14:8d80::/29 | 633,825,300,114,114,700,748,351,602,688 |
| Germany |
|
99.86% |
| United Kingdom of Great Britain and Northern Ireland |
|
0.11% |
| Belgium |
|
0.03% |
| United States of America |
|
0% |
(EDU) University/College/School
85.84%
(ORG) Organization
4.2%
(DCH) Data Center/Web Hosting/Transit
4.02%
(COM) Commercial
2.85%
(GOV) Government
2.71%
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.
Reserved for non-commercial entities, these networks support NGOs, charities, and professional associations. Rather than pursuing profit, these IPs are dedicated to advocacy, public service, and administrative functions.
This category encompasses data centers, cloud hosting providers, and the transit networks that form the internet's backbone. These IPs are built for high-capacity and maximum uptime, supporting the infrastructure that hosts websites and cloud-based software.
Commercial networks are operated by for-profit businesses ranging from local startups to multinational corporations. These IPs facilitate e-commerce, internal corporate operations, and general business activities aimed at generating revenue.
Government IPs are assigned to official agencies and entities at local, regional, and national levels. These networks are critical for managing public services, regulatory functions, and general administrative tasks.
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