Internet Weather

BGP transit relationship changes across the internet

2,165,650
Transit relationships
85,929
Networks tracked
+2,817
Customer gains (30d)
-4,201
Customer losses (30d)

Provider Leaderboard

Top 10 transit providers by customer count

Top 10 providers transit 21,954 of 85,901 unique customer ASNs (26%)

# Provider Customers
1 AS174
AS174
6,337
2 AS3356
AS3356
6,320
3 FITI-AS-AP
AS38255
4,099
4 TWELVE99
AS1299
2,525
5 AS6461
AS6461
2,279
6 AS6939
AS6939
2,248
7 AS7018
AS7018
2,014
8 GTT-BACKBONE
AS3257
1,797
9 AS2914
AS2914
1,424
10 ROSTELECOM-AS
AS12389
1,141

Recent Events in United States

High-confidence transit changes involving networks registered in United States

View all →
2026-05-01
New Transit
AS15137 AS15137 → added provider AS701 AS701
Confidence: 90%
2026-05-01
New Transit
AS17009 AS17009 → added provider Charter-Communications-TWC-40264-WI-MN-UPPERMI-C3 AS40264
Confidence: 90%
2026-05-01
New Transit
AS17275 AS17275 → added provider AS3356 AS3356
Confidence: 90%
2026-05-01
New Transit
AS18900 AS18900 → added provider COLT AS8220
Confidence: 90%
2026-05-01
New Transit
AS19551 AS19551 → added provider AS16735 AS16735
Confidence: 90%
2026-05-01
New Transit
AS21859 AS21859 → added provider TIMCL-AS-AP AS136255
Confidence: 90%
2026-05-01
New Transit
AS12029 AS12029 → added provider AS1426 AS1426
Confidence: 90%
2026-05-01
New Transit
AS22402 AS22402 → added provider ORN-2-AS35985 AS35985
Confidence: 90%

Customer Gains (30d)

Providers ranked by new customer gains

Customer Losses (30d)

Providers with the most customer departures

Net Change (30d)

Providers by customer gains minus losses

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