AS133111 · Registration country: CN CN — CNT-NORTHCHINA CERNET New Technology Co., Ltd

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CNT-NORTHCHINA CERNET New Technology Co., Ltd · · Registration country: CN CN

Identity sourceAS133111 · Registration country: CN CN CNT-NORTHCHINA CERNET New Technology Co., Ltd

NRO allocation data

Selected local snapshot coverage; not the whole Internet. BGP snapshots: ris-rrc00 11 Oct 08:00 UTC; routeviews2 11 Oct 08:00 UTC; routeviews6 11 Oct 08:00 UTC. Validator: 11 Oct 09:23 UTC. Publication-point issues: 89

Address space details

Overlapping originated prefixes counted once. IPv4 addresses: 25,856

IPv6 addresses: 162893103338253297706955536596992

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Observed originated prefixes

These are observed BGP origins, not an inventory of registered allocations or transit reachability.

Advanced filters

11 matching prefix–origin pairs. Each pair appears once; source observations are in Details.

PrefixRPKILast observedDetails
Valid
11 Oct 08:00 UTC
1 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews2 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
1 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Not Found
11 Oct 08:00 UTC
1 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI not_found
Not Found
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI not_found
  • routeviews2 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI not_found
Valid
11 Oct 08:00 UTC
1 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
1 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
Valid
11 Oct 08:00 UTC
2 source observations
  • ris-rrc00 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid
  • routeviews6 · 2026-10-11T08:00:00+00:00 · 1 selected peers · RPKI valid

Export observed prefixes: TXT · CSV · JSON

AS connectivity

11 unique neighbors in the selected local snapshots. This is the available collector dataset, not a complete map of the Internet. Adjacency does not establish upstream service or peering.

AS hops, not router hops

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Darker nodes = larger inferred customer cone. CAIDA IPv4 customer cone (includes the AS itself); unknown / IPv6 cone is gray.
Arrow = provider → customer, not traffic direction. Purple: provider/customer · teal: peer · gray: unknown/mixed. Solid: observed BGP adjacency · dashed: inferred only. A graph path is not an observed BGP route or a promise of transit.

11 matching neighbors · 1–11 shown

NetworkIPv4/IPv6Seen inLast observedDetails
AS4538 · Registration country: CN CN ERX-CERNET-BKB China Education and Research Network Center
IPv4
ris-rrc00, routeviews2
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv4 · 11 Oct 08:00 UTC
  • routeviews2 · IPv4 · 11 Oct 08:00 UTC
AS9808 · Registration country: CN CN China Mobile Communications Group Co., Ltd
IPv4
ris-rrc00
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv4 · 11 Oct 08:00 UTC
AS17428 · Registration country: CN CN CHINA-ABITCOOL 21Vianet.Co.,Ltd
IPv6
routeviews6
11 Oct 08:00 UTC
Source observations
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS17429 · Registration country: CN CN BGCTVNET BEIJING GEHUA CATV NETWORK CO.LTD
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS23910 · Registration country: CN CN CNGI-CERNET2-AS-AP
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS37936 · Registration country: CN CN SINA 15F,Ideal Plaza No.58 Bei Si Huan Xi Road
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS45090 · Registration country: CN CN TENCENT-NET-AP Shenzhen Tencent Computer Systems Company Limited
IPv6
routeviews6
11 Oct 08:00 UTC
Source observations
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS55641 · Registration country: CN CN ONEWORLD-GROUP Changping District, Beijing
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS55990 · Registration country: CN CN HWCSNET Huawei Cloud Service data center
IPv6
routeviews6
11 Oct 08:00 UTC
Source observations
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS59019 · Registration country: CN CN BJKSCNET Beijing Kingsoft Cloud Internet Technology Co., Ltd
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC
AS59078 · Registration country: CN CN YUNIFY-NET Yunify Technologies Inc.
IPv6
ris-rrc00, routeviews6
11 Oct 08:00 UTC
Source observations
  • ris-rrc00 · IPv6 · 11 Oct 08:00 UTC
  • routeviews6 · IPv6 · 11 Oct 08:00 UTC

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Peering & locations

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Registry information

No cached registry response is available yet. Routing origins above are not a substitute for registry ownership.

Allocation statistics

NRO/RIR delegated-extended records describe allocation or assignment ranges. They do not prove a BGP announcement or replace more-specific RDAP registration information. Country is the allocation record’s registration country, not the physical location of every address.

NRO data and format

Prefix count history

Uses the public RIPEstat Data API when requested.

Local observation changes

Only comparable successful snapshots are compared. First imports, changed peer coverage and collection gaps are baselines, not new global routes or withdrawals. RPKI transition history is not available before it has been recorded.

No retained changes are available for this resource.

Retained local prefix-count observations

Separate collector series. Missing rows are not zero. Peer-set changes are separate coverage, not a continuous trend.

SourceSnapshotFamilyPrefixesPeer coverage
routeviews6
11 Oct 08:00 UTC
IPv6
3
2406:840:feed:2::1/IPv6
ris-rrc00
11 Oct 08:00 UTC
IPv4
8
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 08:00 UTC
IPv6
3
2a00:5884::6/IPv6, 89.234.186.6/IPv4
routeviews2
11 Oct 08:00 UTC
IPv4
3
140.192.8.16/IPv4
routeviews2
11 Oct 06:00 UTC
IPv4
3
140.192.8.16/IPv4
routeviews6
11 Oct 06:00 UTC
IPv6
3
2406:840:feed:2::1/IPv6
ris-rrc00
11 Oct 00:00 UTC
IPv4
8
2a00:5884::6/IPv6, 89.234.186.6/IPv4
ris-rrc00
11 Oct 00:00 UTC
IPv6
3
2a00:5884::6/IPv6, 89.234.186.6/IPv4