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AS11271 · BR · LACNIC
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1
Upstream providers
0
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
AS22381
AS22381
 2024-09-01
1y 9mo
 2026-06-13
240 peers
AS209 AS1031 AS1299 AS3257 AS3549 AS5394 AS5580 AS6453 AS8220 AS8426 AS8582 AS8888 AS12637 AS12779 AS12969 AS13030 AS14315 AS16276 AS16552 AS17660 AS19754 AS20514 AS23367 AS28824 AS32590 AS34927 AS39642 AS40387 AS42473 AS45437 AS45489 AS48362 AS49028 AS49432 AS50304 AS57381 AS57630 AS57821 AS63927 AS132847 AS132884 AS142289 AS151704 AS199524 AS199938 AS205206 AS210937 AS398465
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Customers (0)

Addr family: All IPv4 IPv6
No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

7
v4 prefixes
33k
v4 addresses
1
v6 prefixes
1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

Event Log

All New Transit Lost Transit Possible Trial Renewal Approaching
2026-01-14
Lost Transit
BT AS3300 → lost provider AS11271 AS11271
Confidence: 85% Duration: 499d
⇄
2025-11-01
Lost Transit
AS53020 AS53020 → lost provider AS11271 AS11271
Confidence: 85% Duration: 412d
⇄
2025-10-20
New Transit
AS53020 AS53020 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-07-15
Lost Transit
AS266417 AS266417 → lost provider AS11271 AS11271
Confidence: 85% Duration: 316d
⇄
2025-07-12
Lost Transit
AS28613 AS28613 → lost provider AS11271 AS11271
Confidence: 85% Duration: 313d
⇄
2025-07-11
New Transit
AS266417 AS266417 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-06-22
New Transit
AS11271 AS11271 → added provider AS22381 AS22381
Confidence: 90%
⇄
2025-06-22
New Transit
BT AS3300 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-06-22
New Transit
AS206 AS206 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-05-23
Lost Transit
AS11271 AS11271 → lost provider AS22381 AS22381
Confidence: 85% Duration: 263d
⇄
2025-05-23
Lost Transit
BT AS3300 → lost provider AS11271 AS11271
Confidence: 85% Duration: 263d
⇄
2025-05-23
Lost Transit
AS206 AS206 → lost provider AS11271 AS11271
Confidence: 85% Duration: 263d
⇄
2025-04-18
Lost Transit
AS266417 AS266417 → lost provider AS11271 AS11271
Confidence: 85% Duration: 228d
⇄
2025-04-18
Lost Transit
AS53020 AS53020 → lost provider AS11271 AS11271
Confidence: 85% Duration: 215d
⇄
2025-04-18
Lost Transit
AS11271 AS11271 → lost provider AS13786 AS13786
Confidence: 85% Duration: 228d
⇄
2025-04-06
New Transit
AS53020 AS53020 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-04-05
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 177d
⇄
2025-03-31
Lost Transit
AS53020 AS53020 → lost provider AS11271 AS11271
Confidence: 85% Duration: 197d
⇄
2025-03-28
New Transit
AS13786 AS13786 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-03-14
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 155d
⇄
2025-03-08
New Transit
AS11271 AS11271 → added provider AS22381 AS22381
Confidence: 90%
⇄
2025-02-19
New Transit
AS53020 AS53020 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-01-24
New Transit
AS13786 AS13786 → added provider AS11271 AS11271
Confidence: 90%
⇄
2025-01-20
Possible Trial
AS16735 AS16735 → possible trial with AS11271 AS11271
Confidence: 60% Duration: 15d
⇄
2025-01-14
Lost Transit
AS16735 AS16735 → lost provider AS11271 AS11271
Confidence: 85% Duration: 48d
⇄
2024-12-13
Lost Transit
AS53020 AS53020 → lost provider AS11271 AS11271
Confidence: 85% Duration: 89d
⇄
2024-12-10
Possible Trial
AS13786 AS13786 → possible trial with AS11271 AS11271
Confidence: 60% Duration: 22d
⇄
2024-11-28
Lost Transit
AS16735 AS16735 → lost provider AS11271 AS11271
Confidence: 85% Duration: 1d
⇄
2024-11-27
New Transit
AS16735 AS16735 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-11-27
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 48d
⇄
2024-11-19
Lost Transit
AS11271 AS11271 → lost provider AS22381 AS22381
Confidence: 85% Duration: 78d
⇄
2024-11-18
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 39d
⇄
2024-11-13
New Transit
AS13786 AS13786 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-11-01
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 22d
⇄
2024-10-22
Possible Trial
AS11271 AS11271 → possible trial with Radware AS198949
Confidence: 60%
⇄
2024-10-18
New Transit
AS11271 AS11271 → added provider AS22381 AS22381
Confidence: 90%
⇄
2024-10-17
Possible Trial
AS28586 AS28586 → possible trial with AS11271 AS11271
Confidence: 60% Duration: 6d
⇄
2024-10-12
Lost Transit
AS11271 AS11271 → lost provider AS22381 AS22381
Confidence: 85% Duration: 40d
⇄
2024-10-11
Lost Transit
AS28586 AS28586 → lost provider AS11271 AS11271
Confidence: 85% Duration: 39d
⇄
2024-10-11
Lost Transit
AS13786 AS13786 → lost provider AS11271 AS11271
Confidence: 85% Duration: 1d
⇄
2024-10-11
Possible Trial
AS11271 AS11271 → possible trial with AS4230 AS4230
Confidence: 60%
⇄
2024-10-10
New Transit
AS13786 AS13786 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-10-09
Lost Transit
AS11271 AS11271 → lost provider Radware AS198949
Confidence: 85% Duration: 26d
⇄
2024-10-02
Lost Transit
AS11271 AS11271 → lost provider AS22381 AS22381
Confidence: 85% Duration: 30d
⇄
2024-09-20
Lost Transit
AS11271 AS11271 → lost provider AS4230 AS4230
Confidence: 85% Duration: 18d
⇄
2024-09-13
New Transit
AS11271 AS11271 → added provider Radware AS198949
Confidence: 90%
⇄
2024-09-02
New Transit
AS266417 AS266417 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-09-02
New Transit
AS28613 AS28613 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-09-02
New Transit
AS28586 AS28586 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-09-02
New Transit
AS11271 AS11271 → added provider AS22381 AS22381
Confidence: 90%
⇄
2024-09-02
New Transit
AS11271 AS11271 → added provider AS16735 AS16735
Confidence: 90%
⇄
2024-09-02
New Transit
AS11271 AS11271 → added provider AS13786 AS13786
Confidence: 90%
⇄
2024-09-02
New Transit
AS11271 AS11271 → added provider AS4230 AS4230
Confidence: 90%
⇄
2024-09-02
New Transit
BT AS3300 → added provider AS11271 AS11271
Confidence: 90%
⇄
2024-09-02
New Transit
AS206 AS206 → added provider AS11271 AS11271
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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