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AS133111

CNT-northChina

CERNET New Technology Co., Ltd

Registry

Authoritative registration data

AS number
133111
Name
CNT-northChina
Organisation
CERNET New Technology Co., Ltd
Country
Flag of China CN China
RIR
APNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

8

IPv6 prefixes

3

Total announced

11

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS133111
42.245.192.0/18 IPv4 /18 not checked
42.201.32.0/19 IPv4 /19 not checked
103.81.200.0/22 IPv4 /22 not checked
42.201.60.0/23 IPv4 /23 not checked
42.201.62.0/23 IPv4 /23 not checked
42.201.33.0/24 IPv4 /24 not checked
42.245.221.0/24 IPv4 /24 not checked
43.252.48.0/24 IPv4 /24 not checked
240d:4000::/21 IPv6 /21 not checked
2400:a980::/29 IPv6 /29 not checked
2403:a200:9999::/48 IPv6 /48 not checked

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

No Internet Exchange memberships found

The exchange directory has no current membership records for this AS.

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS133111 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS133111 in AS paths

Observed upstreams
Families
AS23910 2,138 11,183
v6
AS4538 502 976
v4
AS9808 50 281
v4

No rows match “”.

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Observed downstreams

8 networks seen after AS133111 in AS paths

Observed downstreams
Families
AS45090 398 5,936
v6
AS59019 279 1,142
v6
AS59078 151 1,019
v6
AS37936 150 817
v6
AS55641 274 593
v6
AS17429 244 361
v6
AS17428 CHINA-ABITCOOL 132 194
v6
AS55990 129 194
v6

No rows match “”.

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Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.