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AS27988

27988

Autonomous System AS27988 from AR-SYTS-LACNIC

Registry

Authoritative registration data

AS number
27988
Name
27988
Organisation
Autonomous System AS27988 from AR-SYTS-LACNIC
Country
—
RIR
LACNIC
Registered
Source:asn:rdap retrieved

IPv4 prefixes

26

IPv6 prefixes

4

Total announced

30

Announced prefixes

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

Prefixes announced by AS27988
189.90.228.0/23 IPv4 /23 not checked
190.122.80.0/23 IPv4 /23 RPKI valid
190.122.82.0/23 IPv4 /23 not checked
190.122.84.0/23 IPv4 /23 not checked
190.122.86.0/23 IPv4 /23 RPKI valid
190.122.88.0/23 IPv4 /23 RPKI valid
190.122.92.0/23 IPv4 /23 not checked
198.12.36.0/23 IPv4 /23 RPKI valid
200.55.240.0/23 IPv4 /23 not checked
200.55.244.0/23 IPv4 /23 RPKI valid
200.55.246.0/23 IPv4 /23 not checked
190.122.80.0/24 IPv4 /24 RPKI valid
190.122.81.0/24 IPv4 /24 not checked
190.122.82.0/24 IPv4 /24 not checked
190.122.84.0/24 IPv4 /24 RPKI valid
190.122.85.0/24 IPv4 /24 RPKI valid
190.122.86.0/24 IPv4 /24 not checked
190.122.92.0/24 IPv4 /24 RPKI valid
190.122.93.0/24 IPv4 /24 RPKI valid
190.122.95.0/24 IPv4 /24 RPKI valid
198.12.38.0/24 IPv4 /24 not checked
200.55.240.0/24 IPv4 /24 not checked
200.55.241.0/24 IPv4 /24 RPKI valid
200.55.243.0/24 IPv4 /24 not checked
200.55.245.0/24 IPv4 /24 not checked
200.55.247.0/24 IPv4 /24 RPKI valid
2803:8d00::/32 IPv6 /32 RPKI valid
2803:8d00:2::/48 IPv6 /48 RPKI valid
2803:8d00:b000::/48 IPv6 /48 not checked
2803:8d00:f135::/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 AS27988
Address families
AR-IX Cabase - Argentina 2,200,000 Mbps IPv4 · IPv6

No rows match “”.

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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 AS27988 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

7 networks seen before AS27988 in AS paths

Observed upstreams
Families
AS6762 SEABONE-NET 3,672 9,377
v4 v6
AS6057 6057 2,155 7,129
v4 v6
AS174 COGENT-174 2,524 4,273
v4 v6
AS7049 7049 1,746 2,661
v4 v6
AS6939 HURRICANE 496 2,433
v4 v6
AS7303 7303 913 1,316
v4 v6
AS7195 7195 44 69
v4 v6

No rows match “”.

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Observed downstreams

27 networks seen after AS27988 in AS paths

Observed downstreams
Families
AS263777 263777 230 4,238
v4
AS264797 264797 329 1,569
v4
AS265715 265715 255 1,443
v4 v6
AS267870 433 1,392
v4 v6
AS271949 271949 808 1,359
v4 v6
AS271784 271784 440 1,133
v4 v6
AS265835 265835 656 1,120
v4
AS64104 64104 776 979
v4 v6
AS273088 273088 226 853
v4
AS27983 27983 352 836
v4
AS263715 263715 226 799
v4
AS52580 ASN52580 385 687
v4 v6
AS265708 265708 426 581
v4 v6
AS52275 52275 388 559
v4
AS267766 267766 410 550
v4 v6
AS264857 264857 444 544
v4
AS265854 265854 424 535
v4 v6
AS265702 265702 297 388
v4
AS52484 52484 230 286
v4
AS267801 267801 222 272
v4
AS273096 273096 221 269
v4
AS272879 272879 207 269
v6
AS265763 265763 151 190
v4
AS61521 61521 106 144
v6
AS266793 266793 45 126
v4
AS274850 274850 26 36
v4
AS264809 264809 5 5
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.