COL-NEXTLIGHT

AS393552 · City of Longmont NextLight · US · ARIN

Export CSV

2

Upstream providers

5

Downstream customers

33k

v4 addresses

1

v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Addr family: All IPv4 IPv6

Provider	First Seen	Last Seen	Peers	Confidence	AF
AS3356 AS3356	2024-09-01 1y 9mo	2026-06-09	207 peers AS174 AS209 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS6461 AS6762 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS19529 AS37468 AS44901 AS47147 AS50877 AS52468 AS55222 AS55720 AS57695 AS61573 AS132825 AS132884 AS136557 AS151326 AS199524 AS202365 AS212271 AS265721 AS328840 AS328964 AS398465		v4 v6
AS6939 AS6939	2024-09-01 1y 9mo	2026-06-09	34 peers AS174 AS209 AS1299 AS2914 AS3257 AS3549 AS4128 AS5580 AS6082 AS8582 AS17290 AS25160 AS52468 AS55720 AS136557 AS199524 AS212271 AS328840 AS398465		v4 v6

Customers (5)

Addr family: All IPv4 IPv6

Customer	Country	First Seen	Last Seen	IPs	Peers	AF
AS14308 AS14308	US	2024-09-01 1y 9mo	2026-06-09	256	36 peers AS209 AS1299 AS2914 AS3257 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS6461 AS6762 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS19529 AS37468 AS47147 AS50877 AS55720 AS132884 AS199524 AS328964 AS398465	v4 v6
AS32215 AS32215	US	2024-09-01 1y 9mo	2026-06-09	1k	140 peers AS209 AS1299 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS5580 AS6082 AS6453 AS6762 AS7018 AS8582 AS12956 AS15562 AS15692 AS16276 AS17290 AS17660 AS25160 AS44901 AS47147 AS55720 AS57695 AS61573 AS132884 AS151326 AS199524 AS202365 AS398465	v4 v6
FORTCOLLINS-CONNEXION-01 AS397142	US	2024-09-01 1y 9mo	2026-06-09	52k	205 peers AS209 AS2914 AS3549 AS15562	v4 v6
AS39990 AS39990	US	2025-03-07 1y 3mo	2026-06-09	512	37 peers AS174 AS209 AS1299 AS2914 AS3257 AS3549 AS5580 AS6082 AS6762 AS7018 AS8582 AS12956 AS15692 AS16276 AS25160 AS44901 AS50877 AS52468 AS55222 AS61573 AS132825 AS136557 AS151326 AS199524 AS202365 AS212271 AS265721 AS328840 AS398465	v4 v6
AS32537 AS32537	US	2025-07-27 10mo	2026-06-09	512	20 peers AS174 AS209 AS1299 AS2914 AS3257 AS3549 AS4128 AS5580 AS6082 AS8582 AS17290 AS25160 AS52468 AS55720 AS136557 AS199524 AS212271 AS328840 AS398465	v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

36

v4 prefixes

33k

v4 addresses

1

v6 prefixes

1

v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-05-05

Lost Transit

AS14041 AS14041 → lost provider COL-NEXTLIGHT AS393552

Confidence: 85% Duration: 439d

⇄

2026-03-30

Possible Trial

COL-NEXTLIGHT AS393552 → possible trial with FORTCOLLINS-CONNEXION-01 AS397142

Confidence: 60%

⇄

2026-03-14

New Transit

AS14041 AS14041 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2026-02-19

Lost Transit

COL-NEXTLIGHT AS393552 → lost provider FORTCOLLINS-CONNEXION-01 AS397142

Confidence: 85%

⇄

2025-07-28

New Transit

AS32537 AS32537 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2025-07-17

Lost Transit

AS14041 AS14041 → lost provider COL-NEXTLIGHT AS393552

Confidence: 85% Duration: 147d

⇄

2025-03-08

New Transit

AS39990 AS39990 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2025-02-20

New Transit

AS14041 AS14041 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2024-09-02

New Transit

FORTCOLLINS-CONNEXION-01 AS397142 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2024-09-02

New Transit

COL-NEXTLIGHT AS393552 → added provider AS6939 AS6939

Confidence: 90%

⇄

2024-09-02

New Transit

COL-NEXTLIGHT AS393552 → added provider AS3356 AS3356

Confidence: 90%

⇄

2024-09-02

New Transit

AS32215 AS32215 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

2024-09-02

New Transit

AS14308 AS14308 → added provider COL-NEXTLIGHT AS393552

Confidence: 90%

⇄

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

This data is available to subscribers.

Sign in to view