Compare Networks

Comparing AS13821 and AS8220 — change

AS13821
US · ARIN
12
Providers
0
Customers
Explorer →

COLT

AS8220 · COLT Technology Services Group Limited
GB · RIPENCC
7
Providers
975
Customers
Explorer →

Customer Count Over Time

Originated Address Space Over Time

IPv4 Addresses
IPv6 /32s

Prefix Count Over Time

IPv4 Prefixes
IPv6 Prefixes

Unclassified Peers Over Time

AS13821 Providers

AS8220 Providers

AS13821 Recent Events

View all →
2026-04-26
New Transit
AS13821 AS13821 → added provider AS2914 AS2914
Confidence: 90%
⇄
2026-03-21
New Transit
AS13821 AS13821 → added provider OPTUSCOM-AS01-AU AS7474
Confidence: 90%
⇄
2026-02-21
Possible Trial
AS13821 AS13821 → possible trial with TWELVE99 AS1299
Confidence: 60% Duration: 50d
⇄
2026-01-19
New Transit
AS13821 AS13821 → added provider LAMBDANET-AS AS13237
Confidence: 90%
⇄
2025-12-14
Lost Transit
AS13821 AS13821 → lost provider COLT AS8220
Confidence: 85% Duration: 346d
⇄
2025-11-24
Lost Transit
AS13821 AS13821 → lost provider TWELVE99 AS1299
Confidence: 85% Duration: 50d
⇄
2025-10-17
New Transit
AS13821 AS13821 → added provider Equinix AS15830
Confidence: 90%
⇄
2025-10-05
New Transit
AS13821 AS13821 → added provider TWELVE99 AS1299
Confidence: 90%
⇄
2025-08-16
New Transit
AS13821 AS13821 → added provider AS62833 AS62833
Confidence: 90%
⇄
2025-06-05
Lost Transit
AS13821 AS13821 → lost provider AS62833 AS62833
Confidence: 85% Duration: 154d
⇄

AS8220 Recent Events

View all →
2026-04-29
Possible Trial
Telefonica_de_EspaNa AS3352 → possible trial with COLT AS8220
Confidence: 60% Duration: 29d
⇄
2026-04-27
New Transit
EIB_AS AS201441 → added provider COLT AS8220
Confidence: 90%
⇄
2026-04-26
New Transit
SQCORE AS48052 → added provider COLT AS8220
Confidence: 90%
⇄
2026-04-26
New Transit
WPPS-AS AS31596 → added provider COLT AS8220
Confidence: 90%
⇄
2026-04-26
New Transit
ETPI-IDS-AS-AP AS9658 → added provider COLT AS8220
Confidence: 90%
⇄
2026-04-26
Lost Transit
SINGTEL-AS-AP AS7473 → lost provider COLT AS8220
Confidence: 85% Duration: 356d
⇄
2026-04-26
New Transit
AS6072 AS6072 → added provider COLT AS8220
Confidence: 90%
⇄
2026-04-25
Lost Transit
DS2PL-AS-AP AS134469 → lost provider COLT AS8220
Confidence: 85% Duration: 478d
⇄
2026-04-25
Lost Transit
W3TEL-AS AS51326 → lost provider COLT AS8220
Confidence: 85% Duration: 478d
⇄
2026-04-25
Lost Transit
AS31898 AS31898 → lost provider COLT AS8220
Confidence: 85% Duration: 478d
⇄