AS10397 Momentum Telecom, Inc.

MOMENTUM - Momentum Telecom, Inc. · registered in the United States

IPv4 addresses14,59225 prefixes · <0.001% of announced IPv4

Rank in United States#2,491largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#7,450of 79,396 networks with IPv4

IPv69 x /487 prefixes

CountryUnited States18,679 ASNs registered there

Open AS10397 in ASN lookup Look up an IP in this network (8.20.31.1) All networks in United States

IPv4 prefixes

All 25 prefixes, in address order.

8.20.31.0/24
8.34.170.0/24
63.209.193.0/24
162.244.96.0/22
162.244.100.0/23
162.244.103.0/24
204.16.48.0/24
208.67.12.0/22
208.85.128.0/23
208.85.133.0/24
208.85.134.0/23
209.55.0.0/21
209.55.8.0/23
209.55.10.0/24
209.55.12.0/22
209.55.16.0/23
209.55.18.0/24
209.55.19.0/24
209.55.20.0/22
209.55.24.0/21
209.209.145.0/24
209.209.163.0/24
209.209.170.0/23
209.209.172.0/24
209.209.181.0/24

IPv6 prefixes

All 7 prefixes.

2607:b600::/48
2607:b600:2::/48
2607:b600:4::/47
2607:b600:6::/48
2607:b600:8::/48
2607:b600:10::/48
2607:b600:12::/47

Other ASNs named Momentum Telecom, Inc.

8 other networks use the same organisation name; together with AS10397 they announce 48,384 IPv4 addresses.

ASNNameIPv4 addresses

AS25645MOMENTUM-ACCESS - Momentum Telecom, Inc. US26,112

AS33059MOMENTUM33059 - Momentum Telecom, Inc. US5,120

AS26079MOMENTUM-ACCESS-SMPMF - Momentum Telecom, Inc. US1,024

AS400480G12-CORE-ASN - Momentum Telecom, Inc. US512

AS26502MOMEN-5-ASN - Momentum Telecom, Inc. US256

AS26624MOMEN-5-ATL-LAB - Momentum Telecom, Inc. US256

AS32209MOMENTUM-ACCESS-EU - Momentum Telecom, Inc. US256

AS398202ASSET-BLACK - Momentum Telecom, Inc. US256

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ASNNameIPv4 addresses

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AS8052#2490 TWC-8052-PEAKVIEW - Charter Communications Inc14,592

AS26211#2492 PROOFPOINT-ASN-US-WEST - Proofpoint, Inc.14,592

AS7359#2493 CENTURYLINK-SPA-ZUNI - CenturyLink Communications, LLC14,592

AS4208#2494 THE-ISERV-COMPANY - The Iserv Company, LLC14,592

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