AS18615 Mainstream Fiber Networks, LLC
IPv4 addresses
38,400
IPv6 /48 networks
65,536
RPKI
7 valid2 no ROA
Peers and downstreams
8
Holder
- AS name
- MSFN18615
- Description
- Mainstream Fiber Networks 4588 Old State Road 46 Nashville IN 47448 United States
- Organisation
- Mainstream Fiber Networks, LLC
- Abuse contact
- Not published
- Assigned
- 2013-11-11
- Registered
- 2013-11-12
- Record last changed
- 2016-03-15 19:47 UTC
None seen.
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 79/100| partly | Prefixes covered by valid ROAs 7 of 9 announced prefixes are RPKI valid, 2 have no ROA. |
19/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 1 IPv6 prefix. |
15/15 |
| pass | More than one upstream 3 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@msfiber.net is published. |
15/15 |
| fail | Publishes a geofeed No geofeed found. Without one, location databases have to guess. |
0/10 |
| pass | No prefixes smaller than /24 or /48 All prefixes are /24 (IPv4) or /48 (IPv6) or larger. |
10/10 |
| fail | Registry record maintained Last changed 2016-03-15. |
0/5 |
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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<a href="https://ip-fd.net/asn/18615"><img src="https://ip-fd.net/badge/asn/18615/health.svg" alt="AS18615 network health on IP-FD.net"></a>
Markdown
[](https://ip-fd.net/asn/18615)
Use rpki.svg instead of health.svg for the RPKI badge.
Routing changes
Last 30 days| 2026-10-04 12:03 UTC | Neighbour gone | AS209823 | peer |
| 2026-10-04 12:03 UTC | Relationship changed | AS971 | upstream to peer |
| 2026-10-04 12:03 UTC | Relationship changed | AS4230 | upstream to peer |
| 2026-10-04 12:03 UTC | Relationship changed | AS25091 | upstream to peer |
| 2026-10-04 12:03 UTC | Relationship changed | AS137409 | upstream to peer |
WHOIS
aut-num: AS18615 as-name: MAINSTREAM-FIBER handle: AS18615 registrant: MFNL-2 (Mainstream Fiber Networks, LLC) dns,technical: NBL12-ARIN (Nathaniel B Lynn) <blynn@msfiber.net> noc,technical,administrative:ZLV3-ARIN (Zach Lee Vance) <zvance@msfiber.net> abuse: ABUSE8911-ARIN (Abuse Complaints) <abuse@msfiber.net> technical,dns: SERPI-ARIN (Jon Serpico) <jserpico@msfiber.net> noc,technical: GABRI2-ARIN (Bryan Gabriel) <bgabriel@msfiber.net> last changed: 2016-03-15T15:47:04-04:00 registration: 2013-11-12T14:36:05-05:00 source: ARIN (RDAP)