AS51859 Mainstream doo Beograd 🇷🇸 RS

Announcing 38 prefixes, seen at the RIS collectors.

IPv4 prefixes
35
19,456 (76 × /24)
IPv6 prefixes
3
8.5 × /32
Upstreams
7
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS51859
Name
Mainstream doo Beograd
Organisation
Mainstream
Country
🇷🇸 RS
RIR
RIPENCC
Allocated
2010-11-17
Network type
Content
Scope
Regional
Peering policy
Open
IRR as-set
AS-MNSHA
PeeringDB
net/21526
Exchanges
1
Facilities
5

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

37 valid (97.4%) 0 invalid (0.0%) 1 no ROA (2.6%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd 🇷🇸 RS 21,658 10 754 CAIDA
AS8400 Telekom Srbija a.d. 🇷🇸 RS 21,176 88 326 CAIDA
AS13004 Serbian Open Exchange DOO 🇷🇸 RS 21,160 4 62 CAIDA
AS3212 Telemach Slovenija d.o.o. 🇸🇮 SI 20,247 36 141 CAIDA
AS8866 Vivacom Bulgaria EAD 🇧🇬 BG 181 1,014 225 CAIDA
AS15958 CETIN Ltd. Belgrade 🇷🇸 RS 135 9 99 CAIDA
AS31042 Yettel d.o.o. 🇷🇸 RS 102 23 51 CAIDA

Peers

Adjacencies that look settlement-free rather than transit

No peers observed at the collectors.

Downstreams

Networks this one appears to provide transit to

No downstreams observed at the collectors.

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.