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AS27851

27851

Autonomous System AS27851 from AR-CEYS3-LACNIC

Registry

Authoritative registration data

AS number
27851
Name
27851
Organisation
Autonomous System AS27851 from AR-CEYS3-LACNIC
Country
—
RIR
LACNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

23

IPv6 prefixes

5

Total announced

28

Announced prefixes

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

Prefixes announced by AS27851
200.110.184.0/21 IPv4 /21 not checked
200.81.152.0/21 IPv4 /21 not checked
170.231.36.0/22 IPv4 /22 not checked
170.231.36.0/24 IPv4 /24 not checked
170.231.37.0/24 IPv4 /24 not checked
170.231.38.0/24 IPv4 /24 not checked
170.231.39.0/24 IPv4 /24 not checked
200.110.184.0/24 IPv4 /24 not checked
200.110.185.0/24 IPv4 /24 not checked
200.110.186.0/24 IPv4 /24 not checked
200.110.187.0/24 IPv4 /24 not checked
200.110.188.0/24 IPv4 /24 not checked
200.110.189.0/24 IPv4 /24 not checked
200.110.190.0/24 IPv4 /24 not checked
200.110.191.0/24 IPv4 /24 not checked
200.81.152.0/24 IPv4 /24 not checked
200.81.153.0/24 IPv4 /24 not checked
200.81.154.0/24 IPv4 /24 not checked
200.81.155.0/24 IPv4 /24 not checked
200.81.156.0/24 IPv4 /24 not checked
200.81.157.0/24 IPv4 /24 not checked
200.81.158.0/24 IPv4 /24 not checked
200.81.159.0/24 IPv4 /24 not checked
2803:3680::/32 IPv6 /32 RPKI valid
2803:3680:7f00::/40 IPv6 /40 not checked
2803:3680:2::/48 IPv6 /48 not checked
2803:3680:3::/48 IPv6 /48 not checked
2803:3680::/48 IPv6 /48 RPKI valid

No rows match “”.

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Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS27851
Address families
AR-IX Cabase - Argentina 40,000 Mbps IPv4 · IPv6

No rows match “”.

Showing – of

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 AS27851 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

4 networks seen before AS27851 in AS paths

Observed upstreams
Families
AS7049 7049 925 5,077
v4 v6
AS6939 HURRICANE 220 2,257
v4 v6
AS22927 22927 82 383
v4 v6
AS6057 6057 6 80
v4 v6

No rows match “”.

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Observed downstreams

3 networks seen after AS27851 in AS paths

Observed downstreams
Families
AS28051 28051 282 4,166
v4
AS52442 52442 274 350
v4
AS64099 64099 32 130
v4

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.