AS18615 — Mainstream Fiber Networks
AS Name: MSFN18615
Description: Mainstream Fiber Networks 4588 Old State Road 46 Nashville IN 47448 United States ISP, Gig to the home. Enterprise services, VOIP, dedicated services.
Registry: ARIN
aut-num: AS18615
as-name: MSFN
descr: ISP, Gig to the home. Enterprise services, VOIP, dedicated services.
admin-c: MSFN Network Operations team
tech-c: MSFN Network Operations team
mnt-by: MAINT-AS18615
changed: tarmour@msfiber.net 20200120 #20:24:26Z
source: RADB
last-modified: 2023-11-13T15:59:39Z
aut-num: AS18615
as-name: MSFN18615
descr: Mainstream Fiber Networks 4588 Old State Road 46 Nashville IN 47448 United States
member-of: AS18615:AS-ALL
admin-c: GABRI2-ARIN
tech-c: COHEN218-ARIN
tech-c: GABRI2-ARIN
tech-c: MRF12-ARIN
tech-c: NBL12-ARIN
tech-c: ZLV3-ARIN
mnt-by: MNT-MFNL-2
created: 2022-06-28T17:27:15Z
last-modified: 2025-11-19T21:18:02Z
source: ARIN
Direct Membership
Macros that directly list AS18615 as a member:
AS18615:AS-ALL(2 members)
AS14333:AS-PEERS(15 members)
AS62499:AS-DECIX-DFW-V6(159 members)
AS62499:AS-DECIX-DFW(161 members)
AS-WINDSTREAM-CUST(2131 members)
Expanded Membership
All macros containing AS18615 (directly or via nested macros): 99
Show 99 macros
AS18615:AS-ALL(3 ASNs)
AS14333:AS-PEERS(15 ASNs)
AS14333:AS-ALL(61 ASNs)
AS-OCF-CUST(73 ASNs)
AS-54225-OCFL-01(74 ASNs)
AS-WINDSTREAM-CUST(2,131 ASNs)
AS-WINDSTREAM(4,180 ASNs)
AS-MFNX(26,187 ASNs)
AS47214:AS-LILLIX(26,738 ASNs)
AS43100:AS-MEMBERS(26,826 ASNs)
AS-SFINX-RS-MEMBERS-IPV6(26,914 ASNs)
AS-SFINX-RS-MEMBERS(26,976 ASNs)
AS-DECIX-ORD-V6(31,479 ASNs)
AS62760:AS-DECIX-ORD-V6(31,479 ASNs)
AS-DECIX-DFW-V6(40,077 ASNs)
AS62499:AS-DECIX-DFW-V6(40,077 ASNs)
AS201376:AS-PEERS(42,984 ASNs)
AS-DECIX-DFW(43,178 ASNs)
AS62499:AS-DECIX-DFW(43,178 ASNs)
AS-NIXSK-RSCLIENTS(55,989 ASNs)
AS47627:AS-NIXSK-RSCLIENTS(56,033 ASNs)
AS-TOPIX-RS(57,252 ASNs)
AS-SET-INEX-CONNECTED(67,097 ASNs)
AS-SWISSIX-RS(75,248 ASNs)
AS42476:AS-SWISSIX(75,248 ASNs)
AS-MIRONET-SWISSIX-PEERS(75,488 ASNs)
AS-SET-LONAP-MLP(76,698 ASNs)
AS-SET-LONAP-CONNECTED(77,146 ASNs)
AS215153:AS-EXCHANGES(77,148 ASNs)
AS42064:AS-MEMBERS(77,328 ASNs)
AS39801:AS-CDNUSERS(77,556 ASNs)
AS30781:AS-JAGUAR-PEERING-LINX(77,905 ASNs)
AS30781:AS-JAGUAR-PEERING-AMS-IX(78,176 ASNs)
AS-FRANCEIX-MRS(79,600 ASNs)
AS-ALPIX(79,778 ASNs)
AS-DECIX-MUC(79,778 ASNs)
AS47228:AS-DECIX-MUC(79,778 ASNs)
AS-DECIX-NYC(80,230 ASNs)
AS-DECIX-NYC-V6(80,230 ASNs)
AS63034:AS-DECIX-NYC(80,230 ASNs)
AS63034:AS-DECIX-NYC-V6(80,230 ASNs)
AS42476:AS-SWISSIX-V6(80,246 ASNs)
AS-HOPUS(80,866 ASNs)
AS-NIXCZ-RSCLIENTS(81,401 ASNs)
AS208060:AS-PEERS(81,401 ASNs)
AS47110:AS-PEERS(81,401 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-LINX(81,936 ASNs)
AS-SET-LONAP-MLP-V6(82,026 ASNs)
AS-ECIX-FRA(82,682 ASNs)
AS-1-IX-WAW(82,799 ASNs)
AS47200:AS-NIXCZ-RSCLIENTS(83,073 ASNs)
AS24971:AS-MAI-NIX-PEER(83,081 ASNs)
AS30781:AS-JAGUAR-PEERING-V6-AMS-IX(83,547 ASNs)
AS-GTTCUST6(83,984 ASNs)
AS-TINETCUST6(83,984 ASNs)
AS-GLOBEINTERNET(84,477 ASNs)
AS-GLOBEINTERNET-CLIENTS(84,477 ASNs)
AS-GTTCUST(84,520 ASNs)
AS-TINETCUST(84,520 ASNs)
AS51706:AS-MEMBERS(84,578 ASNs)
AS-GTT(84,608 ASNs)
AS-TINET(84,608 ASNs)
AS-TISCALI(84,608 ASNs)
AS-SEATTLEIX-RS-CLIENTS(84,639 ASNs)
AS39801:AS-IIXP-PEERS(84,811 ASNs)
AS39801:AS-MULTIPASS-PEERS(84,811 ASNs)
AS-ALPIX-V6(85,041 ASNs)
AS-DECIX-MUC-V6(85,041 ASNs)
AS47228:AS-DECIX-MUC-V6(85,041 ASNs)
AS-NL-IX-RS(85,102 ASNs)
AS-CESNET-NIX-PEERS(85,295 ASNs)
AS-FRANCEIX-PAR(85,330 ASNs)
AS-TELIANETNA(86,938 ASNs)
AS1299:AS-TWELVE99-NA-V4(86,938 ASNs)
AS-TELIANETNA-V6(86,952 ASNs)
AS1299:AS-TWELVE99-NA-V6(86,952 ASNs)
AS-1-IX-V6(87,628 ASNs)
AS-SOX(90,571 ASNs)
AS59900:AS-B-IX-PARTNERS(90,888 ASNs)
AS-VIX-RS(90,892 ASNs)
AS-VIX-RS-V6(91,142 ASNs)
AS216369:AS-IX(91,206 ASNs)
AS-TELIANET-V6(92,705 ASNs)
AS1299:AS-TWELVE99-V6(92,705 ASNs)
AS-TELIANET(92,989 ASNs)
AS1299:AS-TWELVE99-V4(92,989 ASNs)
AS-BCIX(93,003 ASNs)
AS16374:AS-BCIX-ALL(93,003 ASNs)
AS1299:AS-TWELVE99(93,076 ASNs)
AS-TIXZH(94,757 ASNs)
AS-DECIX(96,509 ASNs)
AS-NFON-DECIX-PEERS-V4(96,509 ASNs)
AS-NFON-DECIX-PEERS-V6(96,509 ASNs)
AS6695:AS-DECIX-FRA(96,509 ASNs)
AS-ST1-IXPS(96,670 ASNs)
AS-DECIX-V6(100,277 ASNs)
AS6695:AS-DECIX-FRA-V6(100,277 ASNs)
AS-CLOUD-IX-PRO(100,911 ASNs)
AS-MERKEL-PEERS(100,925 ASNs)
Upstream AS Paths
25 unique paths, avg length 1.8
AS Looking Glass
Upstream paths (matching graph above)
All 25 Upstream Paths
Complete list of all observed paths
AS18615 IPv4 Address Subnets (8)
| 38.194.0.0/18 | 🇺🇸 US | Route Registered for Cogent Communications Custome… | MSFN18615 |
| 38.2.0.0/19 | 🇺🇸 US | Route Registered for Cogent Communications Custome… | MSFN18615 |
| 163.182.176.0/20 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
| 23.252.0.0/20 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
| 147.160.8.0/21 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
| 149.20.248.0/21 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
| 74.116.20.0/22 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
| 206.126.242.0/23 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |
AS18615 IPv6 Address Subnets (1)
| 2607:1c80::/32 | 🇺🇸 US | 4588 Old State Road 46 Nashville IN 47448 United S… | MSFN18615 |