AS29838 Atlantic Metro Communications II, Inc.

AMC - Atlantic Metro Communications II, Inc. · registered in the United States

IPv4 addresses126,720132 prefixes · 0.004% of announced IPv4

Rank in United States#564largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#1,647of 79,396 networks with IPv4

IPv62 x /32 (139,264 x /48)54 prefixes

CountryUnited States18,679 ASNs registered there

Open AS29838 in ASN lookup Look up an IP in this network (38.81.194.1) All networks in United States

IPv4 prefixes

All 132 prefixes, in address order.

38.81.194.0/23
45.43.5.0/24
45.43.28.0/24
66.36.233.0/24
66.45.105.0/24
66.178.176.0/20
66.231.176.0/22
66.231.180.0/24
66.231.181.0/24
66.231.182.0/23
66.231.188.0/22
67.208.64.0/21
67.208.74.0/23
67.208.76.0/23
67.208.78.0/23
67.208.80.0/22
67.208.84.0/24
67.208.86.0/23
67.208.88.0/22
67.208.92.0/22
69.9.32.0/21
69.9.41.0/24
69.9.42.0/23
69.9.44.0/24
69.9.45.0/24
69.9.46.0/23
69.160.240.0/21
69.160.248.0/22
69.160.252.0/23
69.160.254.0/23
69.169.14.0/23
69.169.22.0/23
69.169.24.0/22
69.169.28.0/22
69.169.32.0/21
69.169.52.0/23
69.169.56.0/21
69.169.64.0/20
69.169.80.0/22
69.169.84.0/22
69.169.88.0/21
70.33.160.0/21
70.33.168.0/24
70.33.170.0/23
70.33.172.0/22
70.33.176.0/22
70.33.180.0/23
70.33.182.0/24
70.33.184.0/21
74.91.0.0/21
74.91.8.0/22
74.91.12.0/23
74.91.14.0/24
74.91.15.0/24
104.128.54.0/24
104.128.63.0/24
104.192.100.0/24
104.194.221.0/24
108.60.128.0/23
108.60.130.0/23
108.60.132.0/22
108.60.136.0/22
108.60.140.0/23
108.60.142.0/23
108.60.144.0/21
108.60.152.0/22
108.60.156.0/24
108.60.157.0/24
108.60.158.0/23
139.64.142.0/24
142.154.208.0/24
142.248.239.0/24
162.253.64.0/23
162.254.85.0/24
167.88.121.0/24
173.45.2.0/23
173.45.4.0/22
173.45.16.0/24
173.45.18.0/23
173.45.20.0/23
173.45.32.0/20
173.205.176.0/20
174.128.160.0/21
174.128.168.0/24
174.128.170.0/23
174.128.172.0/22
174.128.176.0/23
174.128.180.0/22
174.128.185.0/24
198.67.15.0/24
199.4.235.0/24
199.27.189.0/24
199.91.216.0/24
199.91.218.0/24
199.115.248.0/23
199.188.159.0/24
199.188.228.0/22
204.145.64.0/20
204.145.80.0/22
204.145.84.0/23
204.145.86.0/24
204.145.88.0/21
205.251.0.0/21
205.251.8.0/23
205.251.10.0/23
205.251.12.0/22
205.251.16.0/23
205.251.19.0/24
205.251.20.0/22
205.251.24.0/21
205.251.32.0/20
205.251.48.0/20
205.251.64.0/22
205.251.68.0/24
205.251.70.0/23
205.251.72.0/21
205.251.80.0/20
205.251.96.0/21
205.251.104.0/21
205.251.112.0/23
205.251.116.0/22
205.251.120.0/22
205.251.124.0/24
205.251.125.0/24
205.251.126.0/23
208.68.168.0/21
208.78.24.0/23
208.78.26.0/24
208.78.27.0/24
208.78.28.0/22
209.42.164.0/24
216.99.0.0/24

IPv6 prefixes

All 54 prefixes.

2001:550:5c03::/48
2001:1980::/39
2001:1980:200::/40
2001:1980:300::/40
2001:1980:400::/40
2001:1980:500::/40
2001:1980:600::/39
2001:1980:800::/37
2001:1980:1000::/36
2001:1980:2000::/35
2001:1980:4000::/36
2001:1980:5000::/38
2001:1980:5400::/38
2001:1980:5800::/37
2001:1980:6000::/35
2001:1980:8000::/34
2001:1980:c000::/35
2001:1980:e000::/48
2001:1980:e002::/47
2001:1980:e004::/46
2001:1980:e008::/45
2001:1980:e010::/44
2001:1980:e020::/43
2001:1980:e040::/42
2001:1980:e080::/41
2001:1980:e100::/40
2001:1980:e200::/39
2001:1980:e400::/38
2001:1980:e800::/37
2001:1980:f000::/36
2602:f78f::/36
2602:ffb5::/36
2607:f108::/39
2607:f108:200::/40
2607:f108:300::/47
2607:f108:302::/47
2607:f108:304::/46
2607:f108:308::/45
2607:f108:310::/44
2607:f108:320::/43
2607:f108:340::/42
2607:f108:380::/41
2607:f108:400::/38
2607:f108:800::/38
2607:f108:c00::/39
2607:f108:e00::/39
2607:f108:1000::/37
2607:f108:1800::/40
2607:f108:1900::/40
2607:f108:1a00::/39
2607:f108:1c00::/38
2607:f108:2000::/35
2607:f108:4000::/34
2607:f108:8000::/33

Other ASNs named Atlantic Metro Communications II, Inc.

2 other networks use the same organisation name; together with AS29838 they announce 140,032 IPv4 addresses.

ASNNameIPv4 addresses

AS40015MOVECLICKLLC - Atlantic Metro Communications II, Inc. US13,056

AS55264ATLANTIC-METRO-COMMUNICATIONS-II-INC - Atlantic Metro Communications II, Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS63911#561 NETACTUATE-AS-AP - NetActuate, Inc128,256

AS396190#562 LEASEWEB-USA-SEA - Leaseweb USA, Inc.127,488

AS16399#563 FIRSTCOMM-AS2 - First Communications LLC126,976

AS26801#565 ZITOMEDIA611 - Zito Media, L.P.126,464

AS36183#566 AKAMAI-AS - Akamai Technologies, Inc.125,696

AS46844#567 SHARKTECH - Sharktech124,416

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