AS206668Bayram Coskun
As of 10th November 2026, AS206668 (Bayram Coskun), a network registered in Türkiye with RIPE NCC, originates 2 IPv4 prefixes covering 512 addresses and 1 IPv6 prefix. By IPv4 address space that makes it the 49,308th-largest of the 80,723 networks we see originating IPv4, and the 424th-largest of 871 in Türkiye. It is seen behind 3 upstream networks, most often AS44620 (Netlen Internet Hizmetleri Ltd. Sti.) and AS216394 (WireShield LTD). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 67% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS206668 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS206668 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
5
adjacent networks
- Upstreams
- 360%
- Peers
- 240%
- Downstreams
- 00%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS44620Netlen Internet Hizmetleri Ltd. Sti. | Peer | 128 | 116 | |
| AS216394WireShield LTD | Adjacent | 42 | 42 | |
| AS200010Olfe Veri Merkezi Anonim Sirketi | Peer | 19 | 19 |
Prefixes
The largest blocks AS206668 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 45.149.27.0/24 | 256 | 72/76 |
| 87.76.135.0/24 | 256 | 56/76 |
| 2a01:f900:215::/48 | 65.5k × /64 | 61/63 |
Routing health
How AS206668'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
- Valid100.0%3
- Invalid0.0%0
- No ROA0.0%0
Propagation
- Globally propagated90% of full-feed peers or more66.7%2
- Partially propagated40% to 90%33.3%1
- Seen by few peersUnder 40%0.0%0
Prefix sizes
IPv4 — 2 prefixes
IPv6 — 1 prefixes
- /4865.5k × /64100.0%1
Recent changes
Announcements that started or stopped since 11th Oct 2026.
- Announced2a01:f900:215::/485th Nov 2026
- Announced45.149.27.0/2431st Oct 2026
- Withdrawn45.149.27.0/2431st Oct 2026
- Announced45.149.27.0/2420th Oct 2026
- Announced45.149.27.0/2419th Oct 2026
- Withdrawn45.149.27.0/2419th Oct 2026
- Announced87.76.135.0/2419th Oct 2026
- Withdrawn87.76.135.0/2418th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.