$ query “AS8400” --type=asn → 1 result(s)
AS8400 — TELEKOM-AS
TELEKOM SRBIJA a.d.
AS8400 is a major transit provider operated by TELEKOM SRBIJA a.d., established in Serbia in 2002. The network announces a solid 810 496 IPv4 addresses, including a /15. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #1 in Serbia — Top 10 by reach within country
Basic Information
- Country
- 🇷🇸 Serbia
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- June 03, 2002
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 89 / 61
- IPv6 Prefixes (raw / aggregated)
- 3 / 3
- IPv4 Addresses
- 810 496
- Largest IPv4 Prefix
- /15 (131 072 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇷🇸 RS (108 IPs), 🇨🇸 CS (65 IPs), 🇾🇺 YU (3 IPs), 🇷🇺 RU
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 17 flagged IPs out of 810 496 total (0.00%)
- Open Proxies
- 3 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 226 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 86 downstream autonomous systems buying transit
- Degree
- 319 unique BGP neighbors (providers + customers + peers)
- Reach
- 35 603 — customer cone size measuring network influence
- Degree Rank
- #410
- Reach Rank
- #114
- Country Rank
- #1
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (89 total)
- 93.86.0.0/15 (131 072 addresses)
- 109.92.0.0/15 (131 072 addresses)
- 178.220.0.0/15 (131 072 addresses)
- 79.101.0.0/16 (65 536 addresses)
- 178.222.0.0/16 (65 536 addresses)
- 212.200.0.0/16 (65 536 addresses)
- 77.46.128.0/17 (32 768 addresses)
- 178.223.0.0/17 (32 768 addresses)
- 91.150.64.0/18 (16 384 addresses)
- 109.122.64.0/18 (16 384 addresses)
- 178.79.0.0/18 (16 384 addresses)
- 178.223.128.0/18 (16 384 addresses)
- 87.250.32.0/19 (8 192 addresses)
- 92.244.128.0/19 (8 192 addresses)
- 109.198.0.0/19 (8 192 addresses)
- 178.223.192.0/19 (8 192 addresses)
- 195.178.32.0/19 (8 192 addresses)
- 62.101.128.0/20 (4 096 addresses)
- 109.72.48.0/20 (4 096 addresses)
- 178.237.208.0/20 (4 096 addresses)
- 213.196.96.0/20 (4 096 addresses)
- 37.35.8.0/21 (2 048 addresses)
- 46.17.120.0/21 (2 048 addresses)
- 46.235.96.0/21 (2 048 addresses)
- 62.240.24.0/21 (2 048 addresses)
- 93.92.248.0/21 (2 048 addresses)
- 178.250.136.0/21 (2 048 addresses)
- 212.57.40.0/21 (2 048 addresses)
- 109.94.228.0/22 (1 024 addresses)
- 185.10.140.0/22 (1 024 addresses)
- 185.26.172.0/22 (1 024 addresses)
- 185.34.92.0/22 (1 024 addresses)
- 185.71.88.0/22 (1 024 addresses)
- 185.103.136.0/22 (1 024 addresses)
- 185.179.136.0/22 (1 024 addresses)
- 185.190.152.0/22 (1 024 addresses)
- 195.252.92.0/22 (1 024 addresses)
- 212.115.120.0/22 (1 024 addresses)
- 89.39.144.0/23 (512 addresses)
- 89.46.126.0/23 (512 addresses)
- 92.60.224.0/23 (512 addresses)
- 92.60.230.0/23 (512 addresses)
- 92.60.238.0/23 (512 addresses)
- 185.125.176.0/23 (512 addresses)
- 193.203.18.0/23 (512 addresses)
- 31.14.33.0/24 (256 addresses)
- 92.60.226.0/24 (256 addresses)
- 92.60.237.0/24 (256 addresses)
- 94.228.229.0/24 (256 addresses)
- 94.228.231.0/24 (256 addresses)
IPv6 Prefixes (3 total)
- 2a06:5b00::/29
- 2a06:63c0::/29
- 2a00:e90::/32