HAMLINE-EDU

AS21727 · 1536 Hewitt Ave · US · ARIN

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2

Upstream providers

0

Downstream customers

66k

v4 addresses

0

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 8mo	2026-05-13	71 peers AS174 AS209 AS2914 AS3130 AS3257 AS3320 AS3399 AS3491 AS3549 AS4128 AS4775 AS5580 AS6082 AS6453 AS6461 AS6762 AS6830 AS7018 AS7768 AS8220 AS8582 AS8888 AS12956 AS15547 AS15562 AS15605 AS15692 AS16260 AS16276 AS17660 AS19529 AS27986 AS32590 AS32709 AS34549 AS35710 AS37468 AS38008 AS40864 AS44901 AS46997 AS47147 AS48678 AS48919 AS50877 AS51185 AS52468 AS55720 AS56457 AS56987 AS58057 AS61573 AS61832 AS132825 AS132884 AS136557 AS137409 AS151326 AS151704 AS197580 AS199524 AS200612 AS202365 AS212271 AS262427 AS264409 AS265721 AS272403 AS328840 AS328964 AS398465		v4 v6
AS6939 AS6939	2024-09-01 1y 8mo	2026-05-13	24 peers AS1299 AS25160 AS398465		v4 v6

Customers (0)

Addr family: All IPv4 IPv6

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

1

v4 prefixes

66k

v4 addresses

0

v6 prefixes

0

v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching

2026-02-20

New Transit

HAMLINE-EDU AS21727 → added provider AS3356 AS3356

Confidence: 90%

⇄

2026-02-06

Lost Transit

HAMLINE-EDU AS21727 → lost provider AS3356 AS3356

Confidence: 85% Duration: 522d

⇄

2024-09-02

New Transit

HAMLINE-EDU AS21727 → added provider AS6939 AS6939

Confidence: 90%

⇄

2024-09-02

New Transit

HAMLINE-EDU AS21727 → added provider AS3356 AS3356

Confidence: 90%

⇄

Renewal Calendar

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

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