AS13536 FirstLight Fiber, Inc.

United States FLF-TECH-VALLEY-COMMUNICATIONS ARIN 117 IPv4 prefixes 11 IPv6 prefixes

IPv4 addresses

334,592

IPv6 /48 networks

196,612

RPKI

58 valid70 no ROA

Peers and downstreams

215

Holder

AS name: FLF-TECH-VALLEY-COMMUNICATIONS
Description: FirstLight Fiber, Inc - Tech Valley Communications
Organisation: FirstLight Fiber, Inc.
Abuse contact: Not published
Assigned: 1999-06-29

108.171.33.0/24 108.171.34.0/24 108.171.35.0/24 108.171.36.0/24 108.171.37.0/24 108.171.38.0/24 108.171.41.0/24 108.171.42.0/24 108.171.44.0/24 108.171.46.0/24 108.171.47.0/24 108.171.56.0/24 108.171.58.0/24 108.171.62.0/24 136.223.33.0/24 136.223.37.0/24 143.66.0.0/16 143.67.0.0/16 150.155.0.0/18 150.155.112.0/21 150.155.120.0/22 150.155.124.0/22 150.155.128.0/17 150.155.64.0/19 150.155.96.0/20 167.150.16.0/24 167.244.212.0/24 167.244.213.0/24 167.244.247.0/24 173.243.160.0/20 173.243.160.0/24 192.103.144.0/24 192.149.109.0/24 192.245.19.0/24 192.245.20.0/22 192.76.175.0/24 198.102.1.0/24 198.102.2.0/24 198.102.3.0/24 198.168.32.0/23 198.168.38.0/24 198.168.39.0/24 198.17.169.0/24 198.181.253.0/24 198.22.44.0/24 199.249.159.0/24 199.254.253.0/24 204.157.164.0/22 204.27.229.0/24 204.87.211.0/24 205.166.42.0/24 206.128.107.0/24 206.128.108.0/24 206.128.110.0/24 206.84.88.0/22 207.136.194.0/24 207.136.245.0/24 207.136.247.0/24 207.136.250.0/24 208.82.79.0/24 209.107.204.0/24 209.198.66.0/24 209.198.70.0/24 209.198.82.0/24 209.198.93.0/24 209.94.105.0/24 209.94.106.0/24 209.94.107.0/24 209.94.96.0/19 209.94.96.0/23 216.107.192.0/20 216.107.208.0/20 216.107.224.0/21 216.107.232.0/21 216.114.146.0/24 216.114.157.0/24 216.114.158.0/24 216.114.184.0/23 216.130.239.0/24 216.179.0.0/17 216.238.160.0/20 216.238.163.0/24 216.59.64.0/19 216.59.68.0/22 216.59.68.0/24 216.59.70.0/24 23.142.120.0/24 38.147.194.0/24 38.147.195.0/24 38.147.196.0/24 38.147.205.0/24 38.56.64.0/22 64.140.210.0/24 64.140.244.0/24 64.25.208.0/20 64.25.215.0/24 64.25.218.0/23 64.25.222.0/24 66.109.32.0/19 66.152.127.0/24 66.152.96.0/20 66.186.167.0/24 66.211.128.0/19 66.231.206.0/24 66.231.207.0/24 66.231.216.0/24 66.44.224.0/24 67.217.112.0/20 67.217.117.0/24 68.70.48.0/20 69.24.0.0/20 72.0.128.0/19 72.0.158.0/24 72.12.83.0/24 72.15.1.0/24 72.55.246.0/24 98.159.209.0/24

AS26
AS91
AS557	University of Maine System UMAINE-SYS-AS
AS901	Frontier Science and Technology Research Foundation, Inc. FSTRF14541
AS1974	Mehealth-South MEHEALTH-SOUTH
AS3770	FirstLight Fiber, Inc. FIRSTLIGHT-AS-3770
AS4190	Binghamton University BINGHAMTON-U
AS5738	FirstLight Fiber, Inc. SOVER-ASN
AS6056	Colby College COLBY
AS7133	New York Independent System Operator, Inc. NYPP-AS
AS7150	Commonwealth University of Pennsylvania CUPANET-BLM-AS
AS10249	RedZone Wireless, LLC REDZONE
AS10367	Fibercast Corporation FIBERCAST
AS10755	Dartmouth College DARTMOUTH-AS
AS10882	Clarity Connect Inc CLARITYCONNECT
AS11076	COMMUNITY COMPUTER SERVICE INC COMMUNITY-COMPUTER-SERVICE-INC
AS11357	InfoQuest Technologies, Inc. INFO-IQTINC
AS11577	Vermont Agency of Digital Services ADS-ASN
AS11847	GoNetSpeed OTT
AS12055	Clearbearing Inc. CLEARBEARING-00
AS13513	Alfred University ALFRED-UNIVERSITY
AS13602	I-Evolve Technology Services I-EVOLVE-TECHNOLOGY-SERVICES-VTC
AS13685	N-Rcsd-01 ASN-RCSD-01
AS14223	New York State Department of Health NYSDOH
AS14424	A.N. Deringer, Inc. ANDERINGERSTA
AS14477	FirstLight Fiber, Inc. FLTG
AS14550	Middlebury College MIDDLEBURY-COLLEGE
AS14635	Vermont Student Assistance Corporation VERMONT-STUDENT-ASSISTANCE-CORPORATION
AS14696	GLOBALFOUNDRIES U.S. Inc. GU-LFTC
AS14877	FirstLight Fiber, Inc. FL-14877
AS15049	Toco TOCO
AS15320	FirstLight Fiber, Inc. PRIMELINK
AS16384	Smcvt SMCVT
AS16404
AS16434	Hitachi Cable Manchester, INC HCM
AS16655	Hartwick College HARTWICK-01
AS16938	Excel-Net-01 EXCEL-NET-01
AS16956	Cattaraugus County CATTARAUGUS-COUNTY
AS17247	Tu TU
AS18578	Schluter Systems L.P. SCHLUTER-SYSTEMS-LP
AS18694	Sappi Fine Paper North America SDWARREN
AS18697	GREEN MOUNTAIN POWER CORPORATION AS18697
AS19368	Thrive Operations, LLC THRIVE-SNS-COLO
AS19389	GOLUB CORPORATION GOLUB
AS19704	Howard Center, Inc. HCVT-01
AS19713	State of New Hampshire STATE-OF-NH-USA
AS19722	Nfta NFTA
AS19766	Dryden Fiber DRYDEN-FIBER
AS19802	The Lane Press, Inc. LANEPRESS
AS19999	Union College UNIONASN
AS20167	BLaST Intermediate Unit #17 BLAST-IU17
AS20247	Ic531954 IC531954
AS21547	FirstLight Fiber, Inc. OXNET
AS21752	Albany County Pine Hills Land Authority ACPHLA
AS22174	State University of New York College of Technology at Alfred NET-SUC-TECH-ALF
AS22455	ESL Federal Credit Union ESL-FCU
AS22475	MVP Health Plan Inc. MVP
AS22479	SUNY Westchester Community College SUNYWCC
AS22825	Rcls-Internet RCLS-INTERNET
AS22847	Bowdoin College BOWDOIN
AS22935	Wayne Finger-Lakes BOCES WAYNE-BOCES
AS22990	University at Albany, State University of New York ALBANYEDU
AS23041	Pennsylvania Highlands Community College PENNHIGHLANDSCC
AS23525	Canandaigua National Corporation CNC-CNB
AS25935	Erie 1 BOCES WNYRIC-NET
AS25937	Trans-Video, Inc. TRANS-VIDEO
AS26082	Power Shift Computer Services, Inc. POWERSHIFT-PLAINFIELD-VT
AS26385	The University of Vermont Medical Center Inc THE-UNIVERSITY-OF-VERMONT-MEDICAL-CENTER-1
AS26438	Monroe Community College MONROE-COMMUNITY-COLLEGE
AS26440	Sprague Operating Resources LLC SPRAGUE-ENERGY
AS26707	North Shore Networks LLC NSN-ORLEANS
AS26724	The North-Eastern Pennsylvania Telephone Company NEPTEL-AS
AS27219	SUNY College at Cortland SUNY-CORTLAND
AS27306	Dartmouth Hitchcock Medical Center MTASCUTNEYHOSPITALANDHEALTHCENTER
AS27382	FirstLight Fiber, Inc. COLOSPACE
AS27507	Xtreme Internet XTREME-INTERNET
AS29940	Loretto Management Corp. LORETTO-MANAGEMENT-CORP
AS29968	Dunkirk & Fredonia Telephone Company ASN-NETSYNC
AS29979	Pwn-Asblk PWN-ASBLK
AS30484	Pennsylvania House of Representatives, Republican IT Services PAHOUSEGOP
AS30505	Thomas Jefferson University TJU-EF
AS30668	Madison County New York MADISONCOUNTYNY-01
AS30669	Camden National Bank CAMDEN-NATIONAL
AS31789	ICON Technologies Inc. ICON-TECHNOLOGIES
AS32466	HOME SECURITY AND MANAGEMENT CO. HSMC-STOWE-VT
AS32508	Granite State Communications GSINET
AS32831	Roswell Park Cancer Institute RPCI-AS
AS32953	Mid-Hudson Cablevision, Inc. MHCV-AS1
AS33004	SUNY Empire State University SUNY-ESC
AS33203	2CRSI Corporation 2CRSI
AS33247	COASTAL TELCO SERVICES, INC. COASTAL-BGP
AS33422	Netc NETC
AS33545	Bard College BARDCOLLEGE
AS36279	Misericordia University MISERI-COLLEGE-1
AS36316	GoNetSpeed SHOREHAMTEL
AS36645	Genuity Networks, LLC STEADFAST-NETWORKS-GEN
AS36746	SymQuest Group. Inc SYMQUEST-SB-NET
AS36767	Hearst-Argyle Television, Inc. WMUR-TV
AS40229	MaineHealth Maine Medical Center MAINEHEALTH-MAINE-MEDICAL-CENTER
AS40378	Nessit, LLC NESSIT
AS40678	NorthCountry Federal Credit Union NCFCU-SB-ASN01
AS40693	Central Vermont Medical Center AS-CVMC-CENTRAL-VERMONT-MEDICAL-CENTER
AS40721	Pennsylvania House of Representatives BMC PABMC
AS40762	Nysys Wireless LLC NYSYS-AS1
AS40777	Tri-Delta Resources, Corp. TRI-DELTA
AS40898	Otsego Electric Cooperative, Inc. OECONNECT
AS46400	Marywood University MARYWOOD-MULTI-HOME-1
AS46451	Eastern Maine Healthcare Systems NORTHERN-LIGHT-HEALTH
AS46537	Elm Datacenter LLC ELMDC
AS46621	Broome - Tioga BOCES SCRIC
AS46859	MBTC MBT-COM
AS47068	Glens Falls Hospital GLENSFALLSHOSPITAL
AS53322	Viking Global Investors LP AHALVORSEN-NET
AS53519	Cmhc-Asn CMHC-ASN
AS53585	Nysif NYSIF
AS53784	Southern New Hampshire Health System SNHHS
AS54079	Bennington College BENNINGTON-COLLEGE
AS54086	Single Digits, Inc. SINGLE-DIGITS
AS54257	Vermont State Colleges VSC-AS-VERMONT-STATE-COLLEGES
AS54331	NORTHEASTERN VERMONT REGIONAL HOSPITAL, INC. NVRH
AS54989	DUNCAN TELECOMMUNICATIONS LLC DUNCAN-TV
AS62701	Hvcc HVCC
AS62736	Landmark College, Inc LANDMARK-COLLEGE
AS62929	FirstLight Fiber, Inc. 186-ASN
AS62989	Indiana University of Pennsylvania IUP
AS63009	Fibercast Corporation FIBERCASTNET
AS63118	New York State United Teachers BGP-LATHAM
AS63276	Champlain College CHAMPLAINCOLLEGE
AS63312	Community Financial System, Inc. BUTTERNUT-ASN
AS393666	St. Mary's Health System COV-SML-NETWORKS
AS393765	Mvhs MVHS
AS393819	Lackawanna County Government LACKAWANNA-COUNTY
AS394451	Ehs-As-001 EHS-AS-001
AS394712	New York State Office of the State Comptroller NYSOSC
AS394830	Massivemesh LLC MASSIVE-MESH
AS394988	Flcc FLCC-AS
AS395061	Sunmark Credit Union SUNMARK
AS395083	Apogee Telecom Inc. APOG-SUNYCANTON-NY
AS395144	Independent Connections LLC INDY-ASN-01
AS395381	CTC Internet, Inc. CTC-INTERNET
AS395577	Ithaca College ITHACA-COLLEGE
AS395589	Hacc HACC
AS395707	CEJ Computer Business Systems, LLC CEJ-COMPUTER
AS395821	Penn Wisp, LLC PENNWISP
AS396162	American National Insurance Company ANICO-3030
AS396271	S. J. Rollins Technologies S-J-ROLLINS-TECHNOLOGIES
AS396522	Emame-Inet-1 EMAME-INET-1
AS396971	Slic Network Solutions, Inc SLIC-ASN-4
AS397331	DRIVE
AS397625	Tessy Plastics Corp. TPC
AS397627	CloudConnect, LLC CLOUDCONNECT
AS397703	Apogee Telecom Inc. APOG-GRAMBLING
AS397733	New York State Education Department AS-NYSED
AS397913	East Stroudsburg University of Pennsylvania ESU-AS
AS398086	SUNY Morrisville SUNY-MORRISVILLE
AS398191	Tri-Co Connections TRI-CO-CONNECTIONS
AS398295	Creation Technologies IEC-ELECTRONICS-01
AS398460	Mvls-Sals MVLS-SALS
AS398537	Kutztown University KUTZTOWN-01
AS398564	Pennsylvania Western University EUP-SCOTS-NET
AS398576	Pcbprtlnd PCBPRTLND
AS398643	Slippery Rock University of Pennsylvania SRU-ASN
AS398655	Pennsylvania Western University CALU-ASN
AS398663	Shippensburg University SHIPPENSBURG-UNIVERSITY-01
AS398756	SUNY Broome Community College SUNYBROOME-AS
AS398774	Pennsylvania Western University CUP-3
AS398813	Millersville University of Pennsylvania MILLERSVILLE-UNIVERSITY
AS398850	Cheyney University Of Pennsylvania CHEYNEY-UNIVERSITY-OF-PA
AS398879	Susquehanna Broadband, LLC SUSQ-BROADBAND
AS398923	MainePERS MAINE-PERS
AS399190	Frontier Science and Technology Research Foundation, Inc. FSTRF14226
AS399220	Finger Lakes Communications Group, Inc UPSTATE-FIBER-NETWORK
AS399404	Vermont Electric Power Company, Inc. VELCO-SP-NET
AS399436	Cortland County Health Department CORTLAND-COUNTY
AS399700	Mansfield Community Fiber, Inc MANSFIELD-COMMUNITY-FIBER
AS400469	CLAVERACK COMMUNICATIONS LLC CLAVERACK-COMMUNICATIONS-ASN
AS401343	County Of Dutchess, NY DUTCHESS-COUNTY-NY-AS
AS401728	First Commonwealth Federal Credit Union FCFCU
AS401740	GlobalAI Holdings Inc. GLOBALAI
AS401834	Hobart and William Smith Colleges HWSC-AS
AS401917	The State University of New York College of Agriculture and Technology at Cobleskill SUNY-COBLESKILL
AS402216	Town to Farm Fiber EWL-TTFF-2NM
AS402248	Apogee Telecom Inc. BOLD-AWC-HED
AS402653	Washington WCUUSD-2026-ASN
AS402749	CORE42 CORE42-US

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade C · 70/100

partly	Prefixes covered by valid ROAs 58 of 128 announced prefixes are RPKI valid, 70 have no ROA.	11/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 11 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
n/a	Working abuse contact We have no registry record to check.
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
n/a	Registry record maintained We have no change date for this record.

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/13536"><img src="https://ip-fd.net/badge/asn/13536/health.svg" alt="AS13536 network health on IP-FD.net"></a>

Markdown

[![AS13536 network health](https://ip-fd.net/badge/asn/13536/health.svg)](https://ip-fd.net/asn/13536)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-05 04:36 UTC	Neighbour gone	AS397398	downstream
2026-10-05 04:36 UTC	Neighbour gone	AS209823	peer
2026-10-05 04:36 UTC	Neighbour gone	AS45489	peer
2026-10-05 04:36 UTC	Neighbour gone	AS39249	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS37721	peer
2026-10-05 04:36 UTC	Neighbour gone	AS34549	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS29632	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS25091	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS22693	downstream
2026-10-05 04:36 UTC	Neighbour gone	AS22652	peer
2026-10-05 04:36 UTC	Neighbour gone	AS14840	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS14325	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS9304	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS8359	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS4230	upstream
2026-10-05 04:36 UTC	Neighbour gone	AS835	peer
2026-10-05 04:36 UTC	New neighbour	AS402749	downstream
2026-10-05 04:36 UTC	New neighbour	AS23041	downstream
2026-10-05 04:36 UTC	Relationship changed	AS9498	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS9002	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS8966	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS7195	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS41327	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS37468	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS33891	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS3303	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS286	upstream to peer
2026-10-05 04:36 UTC	New neighbour	AS262761	peer
2026-10-05 04:36 UTC	Relationship changed	AS24482	upstream to peer
2026-10-05 04:36 UTC	New neighbour	AS20326	peer
2026-10-05 04:36 UTC	Relationship changed	AS13786	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS137409	upstream to peer
2026-10-05 04:36 UTC	Relationship changed	AS13030	upstream to peer
2026-10-05 04:36 UTC	Prefix gone	66.109.49.0/24
2026-10-05 04:36 UTC	Prefix gone	216.107.235.0/24
2026-10-05 04:36 UTC	Prefix gone	167.244.244.0/24
2026-10-05 04:36 UTC	New prefix	209.94.107.0/24
2026-10-05 04:36 UTC	New prefix	98.159.209.0/24
2026-10-05 04:36 UTC	New prefix	66.231.207.0/24

Routing data

From the weekly collection

Registry record

From the nightly import

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/13536

const res = await fetch('https://ip-fd.net/api/v1/asn/13536', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/13536', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/13536');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/13536", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS174
AS1299	Arelion Sweden AB TWELVE99
AS3257	GTT Communications Inc. GTT-BACKBONE
AS3770	FirstLight Fiber, Inc. FIRSTLIGHT-AS-3770
AS6939	Hurricane Electric LLC HURRICANE

AS286	Kpn KPN
AS1828	Unitas Global UNITAS
AS3303	Swisscom (Schweiz) AG SWISSCOM
AS7195	EDGEUNO S.A.S AS7195
AS8966	EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC Etisalat-AS
AS9002	RETN Limited RETN-AS
AS9498	BHARTI Airtel Ltd. BBIL-AP
AS13030	Init7 (Switzerland) Ltd. INIT7
AS13786	Seabras 1 USA, LLC SEABORN
AS18106	Viewqwest Pte Ltd VIEWQWEST-SG-AP
AS19151	BroadbandONE, LLC BBO-1
AS20326	TeraSwitch Networks Inc. TERASWITCH
AS21700	Neptune Networks, LLC NEPTUNE-NETWORKS
AS22847	Bowdoin College BOWDOIN
AS24482	SG.GS SGGS-AS-AP
AS33422	Netc NETC
AS33891	Core-Backbone GmbH CORE-BACKBONE
AS35280	F5 Networks SARL F5
AS36236	NetActuate, Inc NETACTUATE
AS37468	Angola Cables
AS41327	Fiber Telecom S.p.A. FIBERTELECOM-AS
AS49544	i3D.net B.V i3Dnet
AS51185	MainStreaming SpA MAINSTREAMING-AS
AS52320	GlobeNet Cabos Submarinos Colombia, S.A.S. AS52320
AS61573	IP TELECOM AS61573
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS199524	G-Core Labs S.A. GCORE
AS262761	Sinal Br Telecom Ltda AS262761
AS271253	LINK BRASIL TELECOMUNICACOES LTDA AS271253
AS399220	Finger Lakes Communications Group, Inc UPSTATE-FIBER-NETWORK