HOST-TELECOM

AS51248 · CZ · RIPENCC
5
Upstream providers
3
Downstream customers
12k
v4 addresses
1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
RETN-AS
AS9002
2025-01-01
1y 3mo
2026-04-23
8 peers
AS209
QUANTCOM-AS
AS29208
2025-01-01
1y 3mo
2026-04-23
10 peers
AS260 AS3257 AS5580 AS8582 AS16260
AS174
AS174
2025-01-01
1y 3mo
2026-04-23
75 peers
AS6461 AS6730 AS6830 AS40864 AS48112 AS197580
TWELVE99
AS1299
2025-01-01
1y 3mo
2026-04-23
123 peers
AS701 AS2500 AS2914 AS3257 AS3320 AS3491 AS4128 AS6461 AS6830 AS7018 AS14537 AS16276 AS16552 AS17350 AS17660 AS48112 AS49544 AS150369
VOXILITY
AS3223
2025-01-01
1y 3mo
2026-04-23
116 peers
AS209 AS3549

Customers (3)

Customer Country First Seen Last Seen Peers Confidence
EE
AS62212
EE 2025-01-01
1y 3mo
2026-04-23
122 peers
AS209 AS260 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS11039 AS16260 AS16276 AS16552 AS20080 AS40864 AS48112 AS49544 AS52468 AS53828 AS55720 AS134823 AS151704 AS197580 AS199524 AS398465
ATLEX-AS
AS199669
RU 2025-01-01
1y 3mo
2026-04-23
108 peers
AS174 AS209 AS835 AS924 AS1031 AS2734 AS2914 AS3130 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS8582 AS11039 AS14537 AS15562 AS15605 AS16260 AS16276 AS17660 AS19151 AS19529 AS20080 AS20912 AS21700 AS28917 AS29504 AS31510 AS35710 AS40864 AS48112 AS49434 AS49544 AS49605 AS51185 AS52075 AS52468 AS56457 AS57821 AS61138 AS64112 AS64475 AS132825 AS151326 AS151704 AS197580 AS199524 AS200612 AS212271 AS216285 AS262427 AS327960 AS328840 AS398465
retzor-as
AS215305
MD 2026-02-28
2mo
2026-04-23
71 peers
AS209 AS2500 AS2914 AS3257 AS3320 AS3491 AS3549 AS4128 AS4641 AS5580 AS6461 AS6730 AS6830 AS7018 AS8220 AS8582 AS11039 AS16276 AS16552 AS17350 AS20080 AS35710 AS40864 AS48112 AS49544 AS52468 AS53828 AS55720 AS64475 AS134823 AS150369 AS151704 AS197580 AS199524 AS398465

Network Size

IPv4 and IPv6 prefixes originated over time

11
v4 prefixes
12k
v4 addresses
5
v6 prefixes
1
v6 /32s

Downstream Customers Over Time

Count of distinct downstream customers per snapshot date

Unclassified Peers Over Time

Count of unclassified adjacencies per snapshot date

2026-04-10
New Transit
HOST-TELECOM AS51248 → added provider QUANTCOM-AS AS29208
Confidence: 90%
2026-03-01
New Transit
retzor-as AS215305 → added provider HOST-TELECOM AS51248
Confidence: 90%
2026-02-27
Lost Transit
HOST-TELECOM AS51248 → dropped provider QUANTCOM-AS AS29208
Confidence: 85% Duration: 421d
2025-11-20
Lost Transit
HOST-TELECOM AS51248 → dropped provider RETN-AS AS9002
Confidence: 85% Duration: 322d
2025-04-02
New Transit
ATLEX-AS AS199669 → added provider HOST-TELECOM AS51248
Confidence: 90%
2025-04-02
New Transit
EE AS62212 → added provider HOST-TELECOM AS51248
Confidence: 90%
2025-04-02
New Transit
HOST-TELECOM AS51248 → added provider QUANTCOM-AS AS29208
Confidence: 90%
2025-04-02
New Transit
HOST-TELECOM AS51248 → added provider RETN-AS AS9002
Confidence: 90%
2025-04-02
New Transit
HOST-TELECOM AS51248 → added provider VOXILITY AS3223
Confidence: 90%
2025-04-02
New Transit
HOST-TELECOM AS51248 → added provider TWELVE99 AS1299
Confidence: 90%
2025-04-02
New Transit
HOST-TELECOM AS51248 → added provider AS174 AS174
Confidence: 90%
2025-01-02
New Transit
ATLEX-AS AS199669 → added provider HOST-TELECOM AS51248
Confidence: 90%
2025-01-02
New Transit
EE AS62212 → added provider HOST-TELECOM AS51248
Confidence: 90%
2025-01-02
New Transit
HOST-TELECOM AS51248 → added provider QUANTCOM-AS AS29208
Confidence: 90%
2025-01-02
New Transit
HOST-TELECOM AS51248 → added provider RETN-AS AS9002
Confidence: 90%
2025-01-02
New Transit
HOST-TELECOM AS51248 → added provider VOXILITY AS3223
Confidence: 90%
2025-01-02
New Transit
HOST-TELECOM AS51248 → added provider TWELVE99 AS1299
Confidence: 90%
2025-01-02
New Transit
HOST-TELECOM AS51248 → added provider AS174 AS174
Confidence: 90%

Renewal Calendar

Active providers first seen 11–13 months ago — possible annual contract renewals

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