AS6802 Bulgarian Research and Education Network Association (BREN)

Bulgaria UNICOM-B-AS RIPE 54 IPv4 prefixes 5 IPv6 prefixes

IPv4 addresses

65,536

IPv6 /48 networks

65,536

RPKI

59 valid0 no ROA

Peers and downstreams

Holder

AS name: UNICOM-B-AS
Description: NREN - Bulgaria
Organisation: Bulgarian Research and Education Network Association (BREN)
Registered in: Sofia, Bulgaria
Abuse contact: abuse@acad.bg
Assigned: 1996-10-24
Registered: 1970-01-01
Record last changed: 2024-07-12 13:22 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths

Network health

Grade A · 90/100

pass	Prefixes covered by valid ROAs 59 of 59 announced prefixes are RPKI valid.	25/25
pass	No RPKI invalid announcements None of the announcements is RPKI invalid.	10/10
pass	Announces IPv6 5 IPv6 prefixes.	15/15
pass	More than one upstream 5 upstreams seen in BGP.	10/10
pass	Working abuse contact abuse@acad.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 2024-07-12.	5/5

Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.

Show this on your website

HTML

<a href="https://ip-fd.net/asn/6802"><img src="https://ip-fd.net/badge/asn/6802/health.svg" alt="AS6802 network health on IP-FD.net"></a>

Markdown

[![AS6802 network health](https://ip-fd.net/badge/asn/6802/health.svg)](https://ip-fd.net/asn/6802)

Use rpki.svg instead of health.svg for the RPKI badge.

Routing changes

Last 30 days

2026-10-04 07:17 UTC	Neighbour gone	AS44901	peer
2026-10-04 07:17 UTC	Relationship changed	AS9009	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS8280	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS8218	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS6204	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS5405	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS3303	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS216265	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS21215	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS20965	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS15958	upstream to peer
2026-10-04 07:17 UTC	Relationship changed	AS137409	upstream to peer

WHOIS

aut-num:        AS6802
org:            ORG-UBAa1-RIPE
as-name:        UNICOM-B-AS
descr:          NREN - Bulgaria
remarks:        =========================================================
remarks:        BGP COMMUNITY SUPPORT FOR AS6802 TRANSIT CUSTOMERS
remarks:        ---------------------------------------------------------
remarks:        Communities applied at ingress
remarks:        Community Action
remarks:        --------- ------
remarks:        6802:200 Added to routes learned from AS8262 and AS8866
remarks:        6802:300 Added to routes learned from AS6802's customers
remarks:        ---------------------------------------------------------
remarks:        Communities accepted from customers
remarks:        Community Action
remarks:        --------- ------
remarks:        6802:x0 Prepend 6802 x times (x = 1,2,3,4,5,6,7,8,9)
remarks:        ....... on routes announced to AS20965
remarks:        =========================================================
admin-c:        OK1850-RIPE
tech-c:         OK1850-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS6802-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2024-07-12T13:22:19Z
source:         RIPE
% 21 routing policy lines (import/export) not shown

Routing data

Updated 18 h ago

Registry record

Fetched 18 h ago from RIPE

Prefixes and neighbours come from the RIPE RIS route collectors. Data older than 5 minutes is refreshed when this page is opened.

API

curl -H "X-API-Key: YOUR_KEY" https://ip-fd.net/api/v1/asn/6802

const res = await fetch('https://ip-fd.net/api/v1/asn/6802', {
  headers: { 'X-API-Key': 'YOUR_KEY' }
});
const data = await res.json();
console.log(data);

import requests

r = requests.get('https://ip-fd.net/api/v1/asn/6802', headers={'X-API-Key': 'YOUR_KEY'}, timeout=10)
r.raise_for_status()
print(r.json())

<?php
$ch = curl_init('https://ip-fd.net/api/v1/asn/6802');
curl_setopt($ch, CURLOPT_HTTPHEADER, ['X-API-Key: YOUR_KEY']);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$data = json_decode(curl_exec($ch), true);
print_r($data);

req, _ := http.NewRequest("GET", "https://ip-fd.net/api/v1/asn/6802", nil)
req.Header.Set("X-API-Key", "YOUR_KEY")
res, err := http.DefaultClient.Do(req)
if err != nil {
    log.Fatal(err)
}
defer res.Body.Close()
body, _ := io.ReadAll(res.Body)
fmt.Println(string(body))

Works without a key at a lower rate. Get a free key.

AS6939	Hurricane Electric LLC HURRICANE
AS8262	Evolink EAD EVOLINK-AS
AS8717	A1 Bulgaria EAD A1BG
AS8866	Vivacom Bulgaria EAD VIVACOM-AS
AS21320	GEANT Vereniging GEANT_IAS_VRF

AS5421	Sofia University "St. Kliment Ohridski" SU-NET-AS
AS8745	Bulgarian Academy of Sciences AS-BG-BAS
AS28949	Technical University of Sofia TUSNET-AS
AS31011	University of Chemical Technology And Metallurgy UCTM-AS
AS41352	D. A. Tsenov Svishtov Academy of Economics UNI-SVISHTOV
AS47174	Technical University of Varna TUVARNA-AS
AS48155	University of Ruse "Angel Kanchev" RU-NET-AS
AS49704	BULGARIA - DZZD PetaSC-Bulgaria PETASCALE SUPERCOMPUTER CONSORTIUM

AS3303	Swisscom (Schweiz) AG SWISSCOM
AS5405	Inter.link GmbH INTERDOTLINK
AS6204	TMRC GROUP SRL ZET-NET
AS8218	Zayo Infrastructure France SA NEO-ASN
AS8280	SYNAPSECOM S.A. Provider of Telecommunications and Internet Services SYNAPSECOM-AS
AS9009	M247 Europe SRL M247
AS13004	Serbian Open Exchange DOO SOX
AS15958	CETIN Ltd. Belgrade CETIN_doo_AS
AS20965	GEANT Vereniging GEANT
AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd UGNI
AS49544	i3D.net B.V i3Dnet
AS137409	GSL Networks Pty LTD GSLNETWORKS-AS-AP
AS208972	GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI gibirnet-tr
AS216265	ARISTO NETWORKS LTD ARISTO-NET