Autonomous system
AS10397 MOMENTUM
Unclassified ARIN
Summary
Momentum Telecom
MOMENTUM is Momentum Telecom, Inc., a cloud communications company: hosted voice and UCaaS sold to businesses, plus back-office and broadband-enablement services sold wholesale to cable operators and regional ISPs.
What it's used for
RIS observes 48 IPv4 prefixes carrying 14,848 addresses and 9 IPv6 prefixes out of 2607:b600::/32. The v4 estate is anchored by 209.55.0.0/19 and spread across four distinct legacy ranges (209.55, 208.67.12, 208.85.12x-13x, 162.244.9x), a pattern that comes from acquiring companies and inheriting their address blocks rather than from growing one allocation.
The reverse DNS names both halves of the business. Most sampled addresses resolve under ibbsonline.com (host-209-55-16-5.ibbsonline.com), the domain of Innovative Business Broadband Solutions, the ISP-services outfit Momentum absorbed. One resolves to atllogstash01.momentumbusiness.com — an Atlanta log-aggregation server, i.e. the operator's own platform infrastructure.
Notable
The kind is business services, not eyeball and not transit. The decisive figure is five observed BGP neighbours: a wholesale carrier with 15,000 addresses would peer with hundreds. What lives here is a service platform — session border controllers, softswitches, provisioning, monitoring — reachable by business phones and by the operators who white-label the platform.
Interesting
The ibbsonline.com naming persisting years after the acquisition is a good reminder that rDNS records the platform's history, not its current corporate parent.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.
Interconnection
Peering at a glance
Internet exchanges
No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 25 prefixes · 14.59K addresses IPv6 7 prefixes
| Country | Name | Prefixes |
|---|---|---|
| US | United States of America | 32 |
Registry
Allocation record
- Registry
- ARIN
- Handle
AS10397- Registry name
- MOMENTUM
- Registrant
- Momentum Telecom, Inc.
- Abuse contact
- motelrt@momentumtelecom.com
- Registered
- 1997-07-11
- Last changed
- 2022-06-06
- Allocation
- assigned
Routing security
RPKI and IRR
- RPKI
- 56% valid · 32 valid, 25 with no ROA
- ROAs
- 51 authorising AS10397
- ASPA
- no ASPA record
- IRR
- 100% registered · 57 of 57 announcements
- Route objects
- 60 naming AS10397
Reputation
Classification and threat
Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.
Spamhaus DROP
Not on ASN-DROP The network as a whole is not listed.
No DROP prefixes None of its announced space is on the DROP prefix list.
Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 442 networks and 1,779 prefixes, as published 2026-10-23. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.
FBI IC3
No IC3 indicators Nothing from the FBI IC3 feed.
IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.
Elsewhere