AS Number
AS18615
AS Name
MAINSTREAM-FIBER
Org Name
Mainstream Fiber Networks, LLC
Registry

arin

RegDate

2015-12-01

Updated

2026-02-26

AS18615 Looking Glass
IPv4Prefixes

8

IPv6Prefixes

1

IPv4 NUMs

38,400

IPv6 NUMs(/64)

4,294,967,296

38,400 IPv4 Addresses
CIDR Description IP Num
23.252.0.0/20
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 4096
38.2.0.0/19
IRR Valid
Mainstream Fiber Networks, LLC 8192
38.194.0.0/18
IRR Valid
Mainstream Fiber Networks, LLC 16384
74.116.20.0/22
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 1024
147.160.8.0/21
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 2048
149.20.248.0/21
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 2048
163.182.176.0/20
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 4096
206.126.242.0/23
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 512
CIDR Description IP NUMs(prefix /64)
2607:1c80::/32
ROA Signed and Valid IRR Valid
Mainstream Fiber Networks, LLC 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS32590 VALVE-CORPORATION - Valve Corporation, US United States 13,056 2,162,688 IPv4 IPv4 IPv6 IPv6
AS199524 GCORE - G-Core Labs S.A., LU Luxembourg 125,952 113,836,032 IPv4 IPv4
AS2734 CORESITE, US United States 48,896 7,248,347,136 IPv6 IPv6
AS25091 IP-Max - IP-Max SA, CH Switzerland 14,592 68,719,607,808 IPv4 IPv4 IPv6 IPv6
AS137409 GSLNETWORKS-AS-AP - GSL Networks Pty LTD, AU Australia 109,056 77,422,067,714 IPv4 IPv4 IPv6 IPv6
AS272403 RAFAEL RIGOBERTO LOPEZ OROZCO, MX Mexico 3,072 4,294,967,296 IPv6 IPv6
AS4230 CLARO S.A., BR Brazil 5,155,584 21,475,164,160 IPv4 IPv4
AS19151 BBO-1 - BroadbandONE, LLC, US United States 30,976 4,294,967,296 IPv4 IPv4
AS32709 1-JOINK - Joink, LLC, US United States 45,056 4,294,967,296 IPv4 IPv4
AS209823 ENKI-AS - Enki Multimedia EURL, FR France 768 4,295,360,512 IPv4 IPv4 IPv6 IPv6
AS4455 BSO - IX Reach Ltd, GB United Kingdom 64,000 12,884,967,424 IPv4 IPv4 IPv6 IPv6
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1,743,616 52,076,871,693 IPv4 IPv4 IPv6 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 451,328 282,640,524,050,432 IPv4 IPv4 IPv6 IPv6
AS28398 INTERNET TELEFONIA Y TV DE MICHOACAN SA DE CV, MX Mexico 5,120 8,589,934,592 IPv4 IPv4 IPv6 IPv6
AS49544 i3Dnet - i3D.net B.V, NL Netherlands 115,968 356,753,080,320 IPv4 IPv4 IPv6 IPv6
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132,096 4,294,967,296 IPv4 IPv4
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35,896,064 217,099,534,337 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
United States DE-CIX Dallas 206.53.202.94 2001:504:61::48b7:0:1 20 Gbps 2025-02-03 19:22:10
United States DE-CIX Chicago 149.112.11.17 2001:504:102::48b7:0:1 50 Gbps 2025-02-03 19:21:53
United States FD-IX - Indianapolis - MidWest-IX / FD-IX Indianapolis 206.53.139.39 2001:504:45:f3e8::39 20 Gbps 2025-02-03 18:42:29

Private Peering Facilities

Country/Region Name City Website Updated
DartPoints Columbus, IN - CLU1 Columbus https://dartpoints.com/locations/columbus 2019-12-03 19:31:10
Netrality - Indy Telcom Center - 701 W. Henry Indianapolis https://netrality.com/data-center/701-indy-telcom-center-indianapolis/ 2017-01-05 01:52:53
Heyburn Building Louisville http://www.theheyburnbuilding.com 2019-03-21 01:15:41
Equinix DA - Dallas (previously Infomart Dallas) Dallas https://www.equinix.com 2020-09-15 15:15:15
ASNumber:       18615
ASName:         MAINSTREAM-FIBER
ASHandle:       AS18615
RegDate:        2013-11-12
Updated:        2016-03-15    
Ref:            https://rdap.arin.net/registry/autnum/18615


OrgName:        Mainstream Fiber Networks, LLC
OrgId:          MFNL-2
Address:        4788 Old State Road 46
City:           Nashville
StateProv:      IN
PostalCode:     47448
Country:        US
RegDate:        2015-12-01
Updated:        2026-02-26
Ref:            https://rdap.arin.net/registry/entity/MFNL-2


OrgTechHandle: GABRI2-ARIN
OrgTechName:   Gabriel, Bryan 
OrgTechPhone:  +1-812-961-2838 
OrgTechEmail:  bgabriel@msfiber.net
OrgTechRef:    https://rdap.arin.net/registry/entity/GABRI2-ARIN

OrgTechHandle: SERPI-ARIN
OrgTechName:   Serpico, Jon 
OrgTechPhone:  +1-323-333-7553 
OrgTechEmail:  jserpico@msfiber.net
OrgTechRef:    https://rdap.arin.net/registry/entity/SERPI-ARIN

OrgNOCHandle: GABRI2-ARIN
OrgNOCName:   Gabriel, Bryan 
OrgNOCPhone:  +1-812-961-2838 
OrgNOCEmail:  bgabriel@msfiber.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/GABRI2-ARIN

OrgTechHandle: ZLV3-ARIN
OrgTechName:   Vance, Zach Lee
OrgTechPhone:  +1-812-720-9423 
OrgTechEmail:  zvance@msfiber.net
OrgTechRef:    https://rdap.arin.net/registry/entity/ZLV3-ARIN

OrgTechHandle: NBL12-ARIN
OrgTechName:   Lynn, Nathaniel B
OrgTechPhone:  +1-844-752-6736 
OrgTechEmail:  blynn@msfiber.net
OrgTechRef:    https://rdap.arin.net/registry/entity/NBL12-ARIN

OrgDNSHandle: SERPI-ARIN
OrgDNSName:   Serpico, Jon 
OrgDNSPhone:  +1-323-333-7553 
OrgDNSEmail:  jserpico@msfiber.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/SERPI-ARIN

OrgDNSHandle: NBL12-ARIN
OrgDNSName:   Lynn, Nathaniel B
OrgDNSPhone:  +1-844-752-6736 
OrgDNSEmail:  blynn@msfiber.net
OrgDNSRef:    https://rdap.arin.net/registry/entity/NBL12-ARIN

OrgAbuseHandle: ABUSE8911-ARIN
OrgAbuseName:   Abuse Complaints
OrgAbusePhone:  +1-812-720-9423 
OrgAbuseEmail:  abuse@msfiber.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE8911-ARIN