AS8860 Delta HighTech Ltd.

Bulgaria DELTA-BG-AS RIPE 42 IPv4 prefixes 6 IPv6 prefixes
IPv4 addresses
9,984
IPv6 /48 networks
458,752
RPKI
47 valid1 no ROA
Peers and downstreams
67

Holder

AS name
DELTA-BG-AS
Description
Delta HighTech Ltd.
Organisation
Delta HighTech Ltd.
Registered in
Sofia, Bulgaria
Abuse contact
abuse@delta.bg
Assigned
1998-06-29
Registered
2001-12-04
Record last changed
2026-09-08 13:15 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade B · 89/100
partly Prefixes covered by valid ROAs
47 of 48 announced prefixes are RPKI valid, 1 have no ROA.
24/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.
10/10
pass Announces IPv6
6 IPv6 prefixes.
15/15
pass More than one upstream
7 upstreams seen in BGP.
10/10
pass Working abuse contact
abuse@delta.bg is published.
15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.
0/10
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 2026-09-08.
5/5

Routing changes

Last 30 days
2026-10-04 12:45 UTCNeighbour gone AS60900 downstream
2026-10-04 12:45 UTCNeighbour gone AS50869 upstream
2026-10-04 12:45 UTCNeighbour gone AS37721 peer
2026-10-04 12:45 UTCNeighbour gone AS31287 upstream
2026-10-04 12:45 UTCNew neighbour AS8888 peer
2026-10-04 12:45 UTCRelationship changed AS58299 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS41327 upstream to peer
2026-10-04 12:45 UTCNew neighbour AS60752 downstream
2026-10-04 12:45 UTCRelationship changed AS9044 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS9009 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS8866 upstream to peer
2026-10-04 12:45 UTCNew neighbour AS8717 peer
2026-10-04 12:45 UTCRelationship changed AS8298 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS8280 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS8218 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS6663 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS6204 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS61049 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS58057 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS5405 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS52055 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS50673 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS50629 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS49434 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS48646 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS401753 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS39351 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS34927 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS34549 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS34019 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS29632 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS286 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS264409 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS25091 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS24961 upstream to peer
2026-10-04 12:45 UTCNew neighbour AS21215 peer
2026-10-04 12:45 UTCRelationship changed AS20764 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS15958 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS14840 upstream to peer
2026-10-04 12:45 UTCRelationship changed AS137409 upstream to peer
2026-10-04 12:45 UTCNew neighbour AS1031 peer

WHOIS

aut-num:        AS8860
as-name:        DELTA-BG-AS
org:            ORG-DHL29-RIPE
remarks:        ------------------------------------------------------
remarks:        Delta.BG - AS8860
remarks:        Abuse: abuse@delta.bg
remarks:        Peering: peering@delta.bg
remarks:        NOC: noc@delta.bg
remarks:        ------------------------------------------------------
remarks:        Routing policy, in short:
remarks:        - Customer filters are built from IRR (register your
remarks:        route/route6 objects under your AS-SET)
remarks:        - RPKI-invalid announcements are rejected everywhere
remarks:        - IPv4 longer than /24 and IPv6 longer than /48 are
remarks:        rejected (RTBH host routes excepted, see below)
remarks:        - RFC1918, bogons and reserved space are rejected
remarks:        - Max-prefix limits are enforced on all sessions
remarks:        - NO_EXPORT and NO_ADVERTISE are honoured
remarks:        ------------------------------------------------------
remarks:        BGP communities for AS8860 customers
remarks:        Format: LARGE communities (RFC 8092)
remarks:        8860:<function>:<target>
remarks:        Full guide: https://www.delta.bg/AS8860
remarks:        ------------------------------------------------------
remarks:        Announcement control (customer sets):
remarks:        8860:0:<target> do not announce to target
remarks:        8860:101:<target> prepend 1x toward target
remarks:        8860:102:<target> prepend 2x toward target
remarks:        8860:103:<target> prepend 3x toward target
remarks:        
remarks:        <target> values:
remarks:        <asn> that neighbor of AS8860, e.g.
remarks:        1299 Arelion 174 Cogent
remarks:        3356 Lumen 3257 GTT
remarks:        6762 Sparkle 31287 IPACCT
remarks:        15669 BIX.BG RS 57463 NetIX RS
remarks:        0 all external neighbors
remarks:        64496 all transit providers
remarks:        64497 all IX / peers
remarks:        64498 all other AS8860 customers
remarks:        Note: toward an IX RS the action applies to all
remarks:        peers behind it; for per-peer control set the RS
remarks:        native communities - AS8860 relays them untouched.
remarks:        ------------------------------------------------------
remarks:        Local preference (customer sets):
remarks:        8860:200:1 LP 250 secondary (below peering,
remarks:        above transit)
remarks:        8860:200:0 LP 90 backup (below transit)
remarks:        Default LP: customer 400, BIX 320, NetIX 300,
remarks:        transit 120
remarks:        ------------------------------------------------------
remarks:        Blackhole (RTBH), enabled per customer session:
remarks:        8860:666:0 or 65535:666 (RFC 7999)
remarks:        /32 (v4) or /128 (v6) only, only inside your own
remarks:        announced blocks; discarded at all AS8860 edges
remarks:        and propagated to upstreams
remarks:        ------------------------------------------------------
remarks:        Informational (set by AS8860, read-only):
remarks:        8860:1010:1|2 entered in SOF1 | SOF2
remarks:        8860:1020:<id> ingress router (11=mx1, 12=mx2,
remarks:        13=mx3, 14=mx4)
remarks:        8860:1030:1 learned from customer
remarks:        8860:1030:2 learned from IX peer
remarks:        8860:1030:3 learned from private peer
remarks:        8860:1030:4 learned from transit
remarks:        8860:1030:5 AS8860 originated
remarks:        8860:1040:<asn> learned from neighbor <asn>
remarks:        8860:1050:1|2 learned at BIX | NetIX
remarks:        Any other 8860:* received from a neighbor is
remarks:        deleted on ingress.
remarks:        ------------------------------------------------------
remarks:        ----------------------UPSTREAMS-----------------------
remarks:        TELECOM ITALIA SPARKLE
remarks:        GTT
remarks:        Lumen
remarks:        Arelion
remarks:        IPACCT
remarks:        Cogent
remarks:        === IPV6 UPSTREAMS ===
remarks:        == GTT ==
remarks:        == Lumen ==
remarks:        == Arelion ==
remarks:        == IPACCT ==
remarks:        == Cogent ==
remarks:        == TELECOM ITALIA SPARKLE ==
remarks:        == END ==
admin-c:        DZ3089-RIPE
tech-c:         DZ3089-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-bg-deltahitech-1
mnt-by:         MNT-DELTABG
created:        2001-12-04T12:05:27Z
last-modified:  2026-09-08T13:15:57Z
source:         RIPE
% 24 routing policy lines (import/export) not shown