AS27172 3Com Net Router

3COM-NET-ROUTER-AS27172 - 3Com Net Router · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#12,757largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#59,129of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)43 prefixes

CountryUnited States18,679 ASNs registered there

Open AS27172 in ASN lookup Look up an IP in this network (23.139.140.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.139.140.0/24

IPv6 prefixes

All 43 prefixes.

2602:f635::/47
2602:f635:2::/47
2602:f635:4::/46
2602:f635:8::/45
2602:f635:10::/47
2602:f635:12::/47
2602:f635:14::/46
2602:f635:18::/45
2602:f635:20::/47
2602:f635:22::/47
2602:f635:24::/46
2602:f635:28::/45
2602:f635:30::/46
2602:f635:34::/48
2602:f635:35::/48
2602:f635:36::/47
2602:f635:38::/45
2602:f635:40::/43
2602:f635:60::/47
2602:f635:62::/47
2602:f635:64::/47
2602:f635:66::/48
2602:f635:67::/48
2602:f635:68::/45
2602:f635:70::/44
2602:f635:80::/44
2602:f635:90::/47
2602:f635:92::/48
2602:f635:93::/48
2602:f635:94::/46
2602:f635:98::/47
2602:f635:9a::/47
2602:f635:9c::/46
2602:f635:a0::/43
2602:f635:c0::/42
2602:f635:100::/40
2602:f635:200::/39
2602:f635:400::/38
2602:f635:800::/37
2602:f635:1000::/36
2602:f635:2000::/35
2602:f635:4000::/34
2602:f635:8000::/33

Other ASNs named 3Com Net Router

1 other network uses the same organisation name; together with AS27172 they announce 2,304 IPv4 addresses.

ASNNameIPv4 addresses

AS468903COM-NET-ROUTER-AS46890 - 3Com Net Router US2,048

Similar-sized networks in United States

ASNNameIPv4 addresses

AS26759#12754 SAGOFIBER-01 - Sago Fiber LLC256

AS26882#12755 RIPPLE-BROADBAND - Ripple Broadband, LLC256

AS26935#12756 WHOLESAIL-NOEL-ASN - Wholesail networks LLC256

AS30074#12758 WIFIBER-NETWORK-01 - WiFiber Corp.256

AS30317#12759 WITONE - WIT256

AS32608#12760 US-NEW-ERA-FIBER - US NEW ERA FIBER LLC256

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources