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AS19429ETB - Colombia

ColombiaRegistryLACNICTypeEyeball

As of 29th September 2026, AS19429 (ETB - Colombia), an access network registered in Colombia with LACNIC, originates 1,202 IPv4 prefixes covering 2.6M addresses and 116 IPv6 prefixes. By IPv4 address space that makes it the 225th-largest of the 79,607 networks we see originating IPv4, and the 4th-largest of 355 in Colombia. It is seen behind 9 upstream networks, most often AS6762 (Telecom Italia Sparkle (Seabone)) and AS274963 (LINKMAX SAS), and in front of 17 downstream networks. 94% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 57% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

1,202

IPv6 prefixes

116

IPv4 addresses

2.6M

IPv6 /64s

94.6B

Upstream graph

The networks AS19429 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS19429 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

60

adjacent networks

Upstreams
915%
Peers
3457%
Downstreams
1728%

Networks carrying this one's traffic toward the rest of the internet.

Prefixes

All 1,318

The largest blocks AS19429 originates, widest first.

Largest prefixes originated by AS19429
PrefixAddressesVisibility
186.28.0.0/1665.5k82/82
186.29.0.0/1665.5k82/82
186.30.0.0/1665.5k82/82
186.31.0.0/1665.5k82/82
186.154.0.0/1665.5k82/82
186.155.0.0/1665.5k82/82
190.24.0.0/1665.5k82/82
190.25.0.0/1665.5k82/82
190.26.0.0/1665.5k82/82
190.27.0.0/1665.5k82/82

Routing health

How AS19429's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid94.5%1,245
  • Invalid0.0%0
  • No ROA5.5%73

Propagation

  • Globally propagated90% of full-feed peers or more56.9%750
  • Partially propagated40% to 90%0.5%7
  • Seen by few peersUnder 40%42.6%561

Prefix sizes

IPv6 — 116 prefixes

  • /2868.7B × /640.9%1
  • /324.3B × /645.2%6
  • /4016.8M × /645.2%6
  • /441M × /643.4%4
  • /4865.5k × /6485.3%99

Recent changes

Announcements that started or stopped since 30th Aug 2026.

  • Announced190.97.141.0/2424th Sept 2026
  • Withdrawn190.24.217.0/2422nd Sept 2026
  • Withdrawn190.24.220.0/2322nd Sept 2026
  • Withdrawn190.25.128.0/2222nd Sept 2026
  • Withdrawn190.26.241.0/2422nd Sept 2026
  • Withdrawn190.26.242.0/2422nd Sept 2026
  • Withdrawn190.26.249.0/2422nd Sept 2026
  • Withdrawn2801:185:4::/4822nd Sept 2026
  • Withdrawn186.30.244.0/2422nd Sept 2026
  • Withdrawn186.30.245.0/2422nd Sept 2026
  • Withdrawn186.31.228.0/2422nd Sept 2026
  • Withdrawn190.24.144.0/2422nd Sept 2026

34 announced and 80 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.