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MASSIVE-NETWORKS-21777

AS21777 · 382 S. Arthur Ave. · US · ARIN
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4
Upstream providers
3
Downstream customers
32k
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
AS6939
AS6939
 2024-09-01
1y 9mo
 2026-06-09
303 peers
AS151704
v4 v6
GTT-BACKBONE
AS3257
 2024-09-01
1y 9mo
 2026-06-09
270 peers
AS209 AS260 AS1031 AS3257 AS3320 AS3491 AS5392 AS5580 AS6424 AS6453 AS6730 AS6762 AS14840 AS15547 AS24516 AS30950 AS32590 AS35710 AS37697 AS40864 AS41811 AS49434 AS49605 AS53062 AS61138 AS64475 AS132825 AS136557 AS150369 AS151326 AS197580 AS199524 AS271253 AS328964
v4 v6
TWELVE99
AS1299
 2025-06-19
12mo
 2026-06-09
164 peers
AS174 AS209 AS999 AS1000 AS1351 AS2152 AS3320 AS3549 AS3701 AS6453 AS6461 AS6762 AS6830 AS7018 AS8218 AS11039 AS12350 AS12956 AS13830 AS14840 AS19529 AS28329 AS29504 AS31510 AS32590 AS34177 AS34800 AS34927 AS49544 AS51185 AS52075 AS52468 AS52873 AS53062 AS53202 AS64112 AS142289 AS151704 AS198150 AS198385 AS199524 AS202365 AS212271 AS262427 AS262462 AS263009 AS263541 AS264409 AS266213 AS271253 AS327960 AS328840
v4 v6
AS2914
AS2914
 2026-04-04
2mo
 2026-06-09
50 peers
AS209 AS917 AS3320 AS3491 AS4775 AS6461 AS6830 AS7594 AS8218 AS8220 AS12956 AS14315 AS14907 AS15605 AS16276 AS24516 AS31554 AS38008 AS41095 AS46997 AS51185 AS56457 AS63956 AS134823 AS199524 AS216285
v4 v6

Customers (3)

Addr family: All IPv4 IPv6
Customer Country First Seen Last Seen IPs Peers Confidence AF
AS399726
AS399726
 US 2024-09-01
1y 9mo
 2026-06-09 2k
202 peers
AS174 AS209 AS260 AS917 AS999 AS1000 AS1031 AS1351 AS2152 AS3257 AS3320 AS3491 AS3549 AS3701 AS4775 AS5392 AS5580 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS7594 AS8218 AS8220 AS11039 AS12350 AS12956 AS13830 AS14315 AS14840 AS14907 AS15547 AS15605 AS16276 AS19529 AS24516 AS28329 AS29504 AS30950 AS31510 AS31554 AS32590 AS34177 AS34800 AS34927 AS35710 AS37697 AS38008 AS40864 AS41095 AS41811 AS46997 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS52873 AS53062 AS53202 AS56457 AS61138 AS63956 AS64112 AS64475 AS132825 AS134823 AS136557 AS142289 AS151326 AS151704 AS197580 AS198150 AS198385 AS199524 AS202365 AS212271 AS215628 AS216285 AS262427 AS262462 AS263009 AS263541 AS264409 AS264479 AS266213 AS271253 AS327960 AS328840 AS328964
v4 v6

Network Size

IPv4 and IPv6 prefixes originated over time

63
v4 prefixes
32k
v4 addresses
7
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
MASSIVE-NETWORKS-22658 AS22658 → lost provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 85% Duration: 610d
⇄
2026-04-05
New Transit
MASSIVE-NETWORKS-21777 AS21777 → added provider AS2914 AS2914
Confidence: 90%
⇄
2025-11-30
Lost Transit
MASSIVE-NETWORKS-21777 AS21777 → lost provider AS3356 AS3356
Confidence: 85% Duration: 454d
⇄
2025-11-26
Lost Transit
AS399869 AS399869 → lost provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 85% Duration: 450d
⇄
2025-06-20
New Transit
MASSIVE-NETWORKS-21777 AS21777 → added provider TWELVE99 AS1299
Confidence: 90%
⇄
2025-06-12
New Transit
AS39938 AS39938 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄
2025-05-20
Lost Transit
FLT-DENVER AS16992 → lost provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 85% Duration: 260d
⇄
2024-09-02
New Transit
AS399869 AS399869 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄
2024-09-02
New Transit
AS399726 AS399726 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄
2024-09-02
New Transit
AS25779 AS25779 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄
2024-09-02
New Transit
MASSIVE-NETWORKS-22658 AS22658 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄
2024-09-02
New Transit
MASSIVE-NETWORKS-21777 AS21777 → added provider AS6939 AS6939
Confidence: 90%
⇄
2024-09-02
New Transit
MASSIVE-NETWORKS-21777 AS21777 → added provider AS3356 AS3356
Confidence: 90%
⇄
2024-09-02
New Transit
MASSIVE-NETWORKS-21777 AS21777 → added provider GTT-BACKBONE AS3257
Confidence: 90%
⇄
2024-09-02
New Transit
FLT-DENVER AS16992 → added provider MASSIVE-NETWORKS-21777 AS21777
Confidence: 90%
⇄

Renewal Calendar

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

This data is available to subscribers.

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