YARCHANG-AS-AP

AS139719 · Yar Chang Company Limited · MM · APNIC
2
Upstream providers
2
Downstream customers
1.3k
v4 addresses
0
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
GTCL-AS-AP
AS133524
2024-09-01
1y 8mo
2026-05-09
176 peers
AS209 AS924 AS1031 AS3257 AS3320 AS3491 AS3549 AS5392 AS6453 AS6461 AS6730 AS6762 AS6830 AS7018 AS12956 AS13781 AS14315 AS14630 AS15605 AS16260 AS16276 AS17350 AS19529 AS27986 AS30950 AS34927 AS40864 AS48237 AS49544 AS49605 AS51185 AS52873 AS53062 AS132847 AS197580 AS199524 AS212317 AS216285 AS262462 AS266213
MTNPCL-AS-AP
AS139620
2025-02-23
1y 2mo
2026-05-09
78 peers
AS209 AS260 AS3257 AS3320 AS3549 AS5580 AS6730 AS6830 AS7018 AS12956 AS16260 AS27986 AS32590 AS48112 AS52873 AS61832

Customers (2)

Customer Country First Seen Last Seen IPs Peers Confidence
CHEN-AS-AP
AS139692
MM 2024-09-01
1y 8mo
2026-05-09 768
174 peers
AS209 AS260 AS3257 AS3320 AS3549 AS5580 AS6730 AS6830 AS7018 AS12956 AS16260 AS27986 AS32590 AS48112 AS52873 AS61832
AUNGGABAR-AS-AP
AS139051
MM 2025-11-19
5mo
2026-05-09 256
114 peers
AS209 AS1031 AS3257 AS3320 AS3491 AS3549 AS5392 AS6453 AS6730 AS6830 AS7018 AS12956 AS13781 AS14315 AS14630 AS16260 AS16276 AS17350 AS27986 AS30950 AS34927 AS48237 AS49544 AS52873 AS53062 AS132847 AS197580 AS199524 AS212317 AS262462 AS266213

Network Size

IPv4 and IPv6 prefixes originated over time

6
v4 prefixes
1.3k
v4 addresses
0
v6 prefixes
0
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-11-20
New Transit
AUNGGABAR-AS-AP AS139051 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2025-11-19
Lost Transit
AS-AGBC AS139704 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 443d
2025-08-30
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 318d
2025-08-23
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 311d
2025-08-22
New Transit
MSPACL-AS-AP AS151606 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2025-08-05
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 293d
2025-08-01
Lost Transit
HTIN-AS-AP AS139595 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 333d
2025-07-29
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 286d
2025-07-05
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 262d
2025-06-16
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 243d
2025-06-09
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 236d
2025-06-01
New Transit
MSPACL-AS-AP AS151606 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2025-05-26
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 222d
2025-05-08
Lost Transit
MSPACL-AS-AP AS151606 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 204d
2025-02-24
New Transit
YARCHANG-AS-AP AS139719 → added provider MTNPCL-AS-AP AS139620
Confidence: 90%
2025-02-23
Lost Transit
YARCHANG-AS-AP AS139719 → lost provider NCL-AS-AP AS151210
Confidence: 85% Duration: 174d
2025-02-05
Lost Transit
GreatGoldenHorse-AS-AP AS141216 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 120d
2024-10-16
New Transit
MSPACL-AS-AP AS151606 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-10-11
Possible Trial
LMHCC-AS-AP AS150285 → possible trial with YARCHANG-AS-AP AS139719
Confidence: 60%
2024-10-09
New Transit
YARCHANG-AS-AP AS139719 → added provider GTCL-AS-AP AS133524
Confidence: 90%
2024-10-08
New Transit
GreatGoldenHorse-AS-AP AS141216 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-10-04
Lost Transit
LMHCC-AS-AP AS150285 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 32d
2024-10-02
Lost Transit
YARCHANG-AS-AP AS139719 → lost provider GTCL-AS-AP AS133524
Confidence: 85% Duration: 30d
2024-09-19
New Transit
YARCHANG-AS-AP AS139719 → added provider NCL-AS-AP AS151210
Confidence: 90%
2024-09-19
New Transit
CHEN-AS-AP AS139692 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-09-11
Lost Transit
LMHCC-AS-AP AS150285 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 9d
2024-09-11
Lost Transit
YARCHANG-AS-AP AS139719 → lost provider GTCL-AS-AP AS133524
Confidence: 85% Duration: 9d
2024-09-11
Lost Transit
YARCHANG-AS-AP AS139719 → lost provider NCL-AS-AP AS151210
Confidence: 85% Duration: 9d
2024-09-11
Lost Transit
AS-AGBC AS139704 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 9d
2024-09-11
Lost Transit
CHEN-AS-AP AS139692 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 9d
2024-09-11
Lost Transit
HTIN-AS-AP AS139595 → lost provider YARCHANG-AS-AP AS139719
Confidence: 85% Duration: 9d
2024-09-02
New Transit
LMHCC-AS-AP AS150285 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-09-02
New Transit
YARCHANG-AS-AP AS139719 → added provider NCL-AS-AP AS151210
Confidence: 90%
2024-09-02
New Transit
YARCHANG-AS-AP AS139719 → added provider GTCL-AS-AP AS133524
Confidence: 90%
2024-09-02
New Transit
AS-AGBC AS139704 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-09-02
New Transit
CHEN-AS-AP AS139692 → added provider YARCHANG-AS-AP AS139719
Confidence: 90%
2024-09-02
New Transit
HTIN-AS-AP AS139595 → added provider YARCHANG-AS-AP AS139719
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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