AS57777 Jeroen Massar

Switzerland MASSAR RIPE 1 IPv4 prefix 1 IPv6 prefix
IPv4 addresses
256
IPv6 /48 networks
524,288
RPKI
2 valid0 no ROA
Peers and downstreams
905

Holder

AS name
MASSAR
Description
Jeroen Massar
Organisation
Jeroen Massar
Registered in
Baar, Switzerland
Abuse contact
abuse@massars.net
Assigned
2021-06-23
Registered
2021-06-24
Record last changed
2025-04-15 23:34 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 95/100
pass Prefixes covered by valid ROAs
2 of 2 announced prefixes are RPKI valid.
25/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
1 IPv6 prefix.
15/15
partly More than one upstream
1 upstream seen in BGP.
5/10
pass Working abuse contact
abuse@massars.net is published.
15/15
pass Publishes a geofeed
A geofeed (RFC 8805) tells where the address space is used.
10/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.
10/10
pass Registry record maintained
Last changed 2025-04-15.
5/5

Routing changes

Last 30 days
2026-10-04 17:05 UTCNeighbour gone AS51310 peer
2026-10-04 17:05 UTCNeighbour gone AS38193 peer
2026-10-04 17:05 UTCNew neighbour AS51346 peer
2026-10-04 17:05 UTCNew neighbour AS31638 peer
2026-10-04 17:05 UTCNew neighbour AS216265 peer
2026-10-04 17:05 UTCNew neighbour AS215248 peer
2026-10-04 17:05 UTCNew neighbour AS10075 peer
2026-10-04 17:05 UTCRelationship changed AS9002 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS8218 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS7713 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS7195 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6939 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6797 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6695 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6663 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6204 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS6057 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS60171 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS48362 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS47147 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS4601 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS4230 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS41327 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS39351 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS37468 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS37100 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS35625 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS35280 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS34549 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS34177 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS29632 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS29208 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS28716 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS212024 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS20764 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS20485 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS20326 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS1836 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS1764 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS14840 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS12779 upstream to peer
2026-10-04 17:05 UTCRelationship changed AS12577 upstream to peer

WHOIS

aut-num:        AS57777
as-name:        MASSAR
org:            ORG-JM162-RIPE
admin-c:        JRM1-RIPE
tech-c:         JRM1-RIPE
status:         ASSIGNED
remarks:        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
remarks:        website: https://massars.net/details/
remarks:        communities: https://as57777.net/communities/57777.txt
remarks:        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
remarks:        --
remarks:        AS112 - AS112 (RFC7534) [downstream] @ public
remarks:        --
remarks:        AS714 - Apple [peer] @ decix
remarks:        --
remarks:        AS2484 - AFNIC [peer] @ decix
remarks:        --
remarks:        AS6695 - DE-CIX RouteServers [rs] @ decix
remarks:        --
remarks:        AS8075 - Microsoft [peer] @ decix
remarks:        --
remarks:        AS8075 - Microsoft [peer] @ swissix
remarks:        --
remarks:        AS8298 - IPng [transit] @ ipng
remarks:        --
remarks:        AS8674 - NetNod [peer] @ decix
remarks:        --
remarks:        AS12654 - RIPE RIS - RRC20 [lg] @ swissix
remarks:        --
remarks:        AS13335 - Cloudflare [peer] @ decix
remarks:        --
remarks:        AS13335 - Cloudflare [peer] @ swissix
remarks:        --
remarks:        AS15133 - Edgecast [peer] @ decix
remarks:        --
remarks:        AS20940 - Akamai [peer] @ decix
remarks:        --
remarks:        AS20940 - Akamai [peer] @ swissix
remarks:        --
remarks:        AS24953 - NetPlanet [peer] @ decix
remarks:        --
remarks:        AS29169 - Gandi [peer] @ decix
remarks:        --
remarks:        AS32787 - Akamai Prolexic [peer] @ decix
remarks:        --
remarks:        AS32787 - Akamai Prolexic [peer] @ swissix
remarks:        --
remarks:        AS36459 - GitHub [peer] @ decix
remarks:        --
remarks:        AS39912 - oja.at [peer] @ decix
remarks:        --
remarks:        AS42476 - SwissIX RouteServers [rs] @ swissix
remarks:        --
remarks:        AS45102 - Alibaba [peer] @ decix
remarks:        --
remarks:        AS46489 - Twitch [peer] @ decix
remarks:        --
remarks:        AS50869 - Free-IX Remote Peering [rs] @ freeix
remarks:        --
remarks:        AS51530 - Free-IX RouteServers [rs] @ freeix
remarks:        --
remarks:        AS139901 - ACLIIG [peer] @ decix
remarks:        --
remarks:        AS198781 - WeConnect [peer] @ decix
remarks:        --
remarks:        AS199036 - NLNOG RING LookingGlass [lg] @ multihop
remarks:        --
remarks:        AS199524 - G-Core Labs [peer] @ swissix
remarks:        --
remarks:        AS212232 - BGP.Tools LookingGlass [lg] @ multihop
remarks:        ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         JRM1-MNT
created:        2021-06-24T13:38:09Z
last-modified:  2025-04-15T23:34:40Z
source:         RIPE
% 182 routing policy lines (import/export) not shown