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 - AS33667

33667

Comcast Cable Communications LLC

comcast.net

(ISP) Fixed Line ISP

3,840

633.9 Octillion

IP Coverage

Netblock Number of IPs   
2001:559:8b::/48 1,208,925,819,614,629,174,706,176
2001:559:8c::/48 1,208,925,819,614,629,174,706,176
2001:559:123::/48 1,208,925,819,614,629,174,706,176
2001:559:13c::/48 1,208,925,819,614,629,174,706,176
2001:559:1b1::/48 1,208,925,819,614,629,174,706,176
2001:559:249::/48 1,208,925,819,614,629,174,706,176
2001:559:2bf::/48 1,208,925,819,614,629,174,706,176
2001:559:2c1::/48 1,208,925,819,614,629,174,706,176
2001:559:32d::/48 1,208,925,819,614,629,174,706,176
2001:559:47c::/48 1,208,925,819,614,629,174,706,176
2001:559:492::/48 1,208,925,819,614,629,174,706,176
2001:559:5a2::/48 1,208,925,819,614,629,174,706,176
2001:559:5de::/48 1,208,925,819,614,629,174,706,176
2001:559:712::/48 1,208,925,819,614,629,174,706,176
2001:559:75a::/48 1,208,925,819,614,629,174,706,176
2001:559:7cb::/48 1,208,925,819,614,629,174,706,176
2001:559:8091::/48 1,208,925,819,614,629,174,706,176
2001:559:80a8::/48 1,208,925,819,614,629,174,706,176
2001:559:8167::/48 1,208,925,819,614,629,174,706,176
2001:559:8202::/48 1,208,925,819,614,629,174,706,176
2001:559:82f6::/48 1,208,925,819,614,629,174,706,176
2001:559:83e1::/48 1,208,925,819,614,629,174,706,176
2001:559:8439::/48 1,208,925,819,614,629,174,706,176
2001:559:845d::/48 1,208,925,819,614,629,174,706,176
2001:559:8492::/48 1,208,925,819,614,629,174,706,176
2001:559:859a::/48 1,208,925,819,614,629,174,706,176
2001:559:85d8::/48 1,208,925,819,614,629,174,706,176
2001:559:860f::/48 1,208,925,819,614,629,174,706,176
2001:559:8610::/48 1,208,925,819,614,629,174,706,176
2001:559:86a7::/48 1,208,925,819,614,629,174,706,176
2001:559:86ec::/48 1,208,925,819,614,629,174,706,176
2001:559:8763::/48 1,208,925,819,614,629,174,706,176
2001:559:8784::/48 1,208,925,819,614,629,174,706,176
2001:559:87c8::/48 1,208,925,819,614,629,174,706,176
2001:559:c024::/48 1,208,925,819,614,629,174,706,176
2001:559:c082::/48 1,208,925,819,614,629,174,706,176
2001:559:c107::/48 1,208,925,819,614,629,174,706,176
2001:559:c117::/48 1,208,925,819,614,629,174,706,176
2001:559:c144::/48 1,208,925,819,614,629,174,706,176
2001:559:c203::/48 1,208,925,819,614,629,174,706,176
2001:559:c219::/48 1,208,925,819,614,629,174,706,176
2001:559:c222::/48 1,208,925,819,614,629,174,706,176
2001:559:c294::/48 1,208,925,819,614,629,174,706,176
2001:559:c36d::/48 1,208,925,819,614,629,174,706,176
2001:559:c37b::/48 1,208,925,819,614,629,174,706,176
2001:559:c395::/48 1,208,925,819,614,629,174,706,176
2001:559:c39a::/48 1,208,925,819,614,629,174,706,176
2001:559:c3fd::/48 1,208,925,819,614,629,174,706,176
2001:559:c46c::/48 1,208,925,819,614,629,174,706,176
2001:559:c475::/48 1,208,925,819,614,629,174,706,176
2001:559:c4d5::/48 1,208,925,819,614,629,174,706,176
2001:559:c551::/48 1,208,925,819,614,629,174,706,176
2a03:2887:ff31::/48 1,208,925,819,614,629,174,706,176
2a03:2887:ff32::/48 1,208,925,819,614,629,174,706,176
2a0c:1900::/31 158,456,325,028,528,675,187,087,900,672
2a0c:1902::/33 39,614,081,257,132,168,796,771,975,168
2a0c:1902:8000::/35 9,903,520,314,283,042,199,192,993,792
2a0c:1902:a000::/38 1,237,940,039,285,380,274,899,124,224
2a0c:1902:a400::/39 618,970,019,642,690,137,449,562,112
2a0c:1902:a600::/40 309,485,009,821,345,068,724,781,056
2a0c:1902:a700::/41 154,742,504,910,672,534,362,390,528
2a0c:1902:a780::/43 38,685,626,227,668,133,590,597,632
2a0c:1902:a7a0::/44 19,342,813,113,834,066,795,298,816
2a0c:1902:a7b0::/47 2,417,851,639,229,258,349,412,352
2a0c:1902:a7b2::/48 1,208,925,819,614,629,174,706,176
2a0c:1902:a7b3::/48 1,208,925,819,614,629,174,706,176
2a0c:1902:a7b4::/46 4,835,703,278,458,516,698,824,704
2a0c:1902:a7b8::/45 9,671,406,556,917,033,397,649,408
2a0c:1902:a7c0::/42 77,371,252,455,336,267,181,195,264
2a0c:1902:a800::/37 2,475,880,078,570,760,549,798,248,448
2a0c:1902:b000::/36 4,951,760,157,141,521,099,596,496,896
2a0c:1902:c000::/34 19,807,040,628,566,084,398,385,987,584
2a0c:1903::/32 79,228,162,514,264,337,593,543,950,336
2a0c:1904::/35 9,903,520,314,283,042,199,192,993,792
2a0c:1904:2000::/36 4,951,760,157,141,521,099,596,496,896
2a0c:1904:3000::/37 2,475,880,078,570,760,549,798,248,448
2a0c:1904:3800::/38 1,237,940,039,285,380,274,899,124,224
2a0c:1904:3c00::/39 618,970,019,642,690,137,449,562,112
2a0c:1904:3e00::/40 309,485,009,821,345,068,724,781,056
2a0c:1904:3f00::/41 154,742,504,910,672,534,362,390,528
2a0c:1904:3f80::/47 2,417,851,639,229,258,349,412,352
2a0c:1904:3f82::/48 1,208,925,819,614,629,174,706,176
2a0c:1904:3f83::/48 1,208,925,819,614,629,174,706,176
2a0c:1904:3f84::/46 4,835,703,278,458,516,698,824,704
2a0c:1904:3f88::/45 9,671,406,556,917,033,397,649,408
2a0c:1904:3f90::/44 19,342,813,113,834,066,795,298,816
2a0c:1904:3fa0::/43 38,685,626,227,668,133,590,597,632
2a0c:1904:3fc0::/42 77,371,252,455,336,267,181,195,264
2a0c:1904:4000::/34 19,807,040,628,566,084,398,385,987,584
2a0c:1904:8000::/33 39,614,081,257,132,168,796,771,975,168
2a0c:1905::/33 39,614,081,257,132,168,796,771,975,168
2a0c:1905:8000::/34 19,807,040,628,566,084,398,385,987,584
2a0c:1905:c000::/38 1,237,940,039,285,380,274,899,124,224
2a0c:1905:c400::/41 154,742,504,910,672,534,362,390,528
2a0c:1905:c480::/44 19,342,813,113,834,066,795,298,816
2a0c:1905:c490::/48 1,208,925,819,614,629,174,706,176
2a0c:1905:c491::/48 1,208,925,819,614,629,174,706,176
2a0c:1905:c492::/47 2,417,851,639,229,258,349,412,352
2a0c:1905:c494::/46 4,835,703,278,458,516,698,824,704
2a0c:1905:c498::/45 9,671,406,556,917,033,397,649,408
2a0c:1905:c4a0::/43 38,685,626,227,668,133,590,597,632
2a0c:1905:c4c0::/42 77,371,252,455,336,267,181,195,264
2a0c:1905:c500::/40 309,485,009,821,345,068,724,781,056
2a0c:1905:c600::/39 618,970,019,642,690,137,449,562,112
2a0c:1905:c800::/37 2,475,880,078,570,760,549,798,248,448
2a0c:1905:d000::/36 4,951,760,157,141,521,099,596,496,896
2a0c:1905:e000::/35 9,903,520,314,283,042,199,192,993,792
2a0c:1906::/32 79,228,162,514,264,337,593,543,950,336
2a0c:1907::/34 19,807,040,628,566,084,398,385,987,584
2a0c:1907:4000::/35 9,903,520,314,283,042,199,192,993,792
2a0c:1907:6000::/37 2,475,880,078,570,760,549,798,248,448
2a0c:1907:6800::/38 1,237,940,039,285,380,274,899,124,224
2a0c:1907:6c00::/40 309,485,009,821,345,068,724,781,056
2a0c:1907:6d00::/43 38,685,626,227,668,133,590,597,632
2a0c:1907:6d20::/45 9,671,406,556,917,033,397,649,408
2a0c:1907:6d28::/46 4,835,703,278,458,516,698,824,704
2a0c:1907:6d2c::/47 2,417,851,639,229,258,349,412,352
2a0c:1907:6d2e::/48 1,208,925,819,614,629,174,706,176
2a0c:1907:6d2f::/48 1,208,925,819,614,629,174,706,176
2a0c:1907:6d30::/44 19,342,813,113,834,066,795,298,816
2a0c:1907:6d40::/42 77,371,252,455,336,267,181,195,264
2a0c:1907:6d80::/41 154,742,504,910,672,534,362,390,528
2a0c:1907:6e00::/39 618,970,019,642,690,137,449,562,112
2a0c:1907:7000::/36 4,951,760,157,141,521,099,596,496,896
2a0c:1907:8000::/33 39,614,081,257,132,168,796,771,975,168

Show more IP address ranges »

Geographic Distribution (IPv4)

United States of America
 100%

Usage & Classification (IPv4)

(ISP) Fixed Line ISP

53.33%

(COM) Commercial

26.67%

Fixed Line ISP (ISP)

Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.

Commercial (COM)

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.

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