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| Announced By | |||
|---|---|---|---|
| Origin | Origin Registrant | Prefix | Prefix Registrant |
| AS4538 | China Education and Research Network Center | 121.251.50.0/23  | China Education and Research Network |
| AS24362 | CERNET2 IX at University of Science and Technology of China | 121.251.50.0/23  | China Education and Research Network |
| Matching Delegations | |||
|---|---|---|---|
| Registry | Status | Prefix | CC |
| apnic | allocated | 121.248.0.0/14 | CN  |
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No DNS Records Found.
Certificate Transparency Statistics
Total Certificates: 0
Total Domains: 0
Query Time: N/A
Certificates with Domains that map to IPs within 121.251.50.0/23
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Search Results (click row for details)
| Valid From | Valid To | Status | Issuer / Serial | CT Logs | SANs | Count |
|---|
| IP | Domain |
|---|
Hostname results link to the full Cert Search surface for deeper exploration.
NTTCOM
route: 121.251.50.0/23 descr: CMI IP Transit origin: AS4538 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20160525 source: NTTCOM
RADB
route: 121.251.50.0/23
descr: PACNET (proxy-registered route object)
origin: AS4538
remarks: This route object is for a PACNET customer route which is
being exported under this origin AS.
+
This route object was created because no existing route
object with the same origin was found, and since some
ANC peers filter based on these objects this route
may be rejected if this object is not created.
+
Please contact abuse@pacnet.net for any related SPAM/abuse case
+
Please contact ip-noc@pacnet.net if you have any other
Questions regarding this object.
notify: ip-noc@pacnet.net
mnt-by: MAINT-AS4637
changed: ip-noc@pacnet.net 20140310
source: RADB
last-modified: 2023-11-13T15:58:56Z
NTTCOM
route: 121.251.50.0/23 descr: CMI IP Transit origin: AS4538 admin-c: MAINT-CMI-INT-HK tech-c: MAINT-CMI-INT-HK mnt-by: MAINT-CMI-INT-HK changed: qas_support@cmi.chinamobile.com 20160525 source: NTTCOM
RADB
route: 121.251.50.0/23
descr: PACNET (proxy-registered route object)
origin: AS4538
remarks: This route object is for a PACNET customer route which is
being exported under this origin AS.
+
This route object was created because no existing route
object with the same origin was found, and since some
ANC peers filter based on these objects this route
may be rejected if this object is not created.
+
Please contact abuse@pacnet.net for any related SPAM/abuse case
+
Please contact ip-noc@pacnet.net if you have any other
Questions regarding this object.
notify: ip-noc@pacnet.net
mnt-by: MAINT-AS4637
changed: ip-noc@pacnet.net 20140310
source: RADB
last-modified: 2023-11-13T15:58:56Z
REALTIME
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REALTIME
121.251.50.0/23 is a bogon ().
| Collector | Peer IP | Peer ASN | Has Prefix | Origin ASN |
|---|---|---|---|---|
| Loading... | ||||
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|---|---|---|---|---|
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