AS1103 SURF B.V. 🇳🇱 NL
Announcing 104 prefixes, seen at the RIS collectors.
IPv4 prefixes
99
7,217,664 (28,194 × /24)
IPv6 prefixes
5
8 × /32
Upstreams
11
transit providers observed
Peers
25
settlement-free adjacencies
Downstreams
76
transit customers observed
Customer cone
30
ASes reachable through it
Registry and operator data
- AS number
- AS1103
- Name
- SURF B.V.
- Organisation
- SURF
- Country
- 🇳🇱 NL
- RIR
- RIPENCC
- Allocated
- 1993-09-01
- Network type
- Educational/Research
- Traffic levels
- 500-1000Gbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- AS1103:AS-SURF
- Website
- http://www.surf.nl/en
- PeeringDB
- net/2278
- Exchanges
- 3
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announcement history
One point per day, recorded at each table import
IPv4
IPv6
Recorded changes
New prefixes and origin changes seen on the live stream
| When | Change | Prefix | Origin | Path |
|---|---|---|---|---|
| 2026-10-29 17:05:47Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 5572069391103 |
| 2026-10-29 16:05:47Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 85226031653 |
| 2026-10-29 16:05:11Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 85226031653 |
| 2026-10-29 15:47:44Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 852325711031103 |
| 2026-10-29 15:43:43Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 85229141103 |
| 2026-10-29 15:23:09Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 85226031653 |
| 2026-10-29 13:59:02Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 244821103 |
| 2026-10-29 13:39:38Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 566622047326031653 |
| 2026-10-29 11:11:59Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 3454926031653 |
| 2026-10-29 04:18:48Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 85229141103 |
| 2026-10-29 04:16:39Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 85226031653 |
| 2026-10-28 18:03:20Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 701868301103 |
| 2026-10-28 11:37:44Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2064993454926031653 |
| 2026-10-28 08:03:13Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 377211103 |
| 2026-10-28 05:20:09Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 34927566551103 |
| 2026-10-28 04:38:07Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 85226031653 |
| 2026-10-28 01:06:05Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 85226031653 |
| 2026-10-28 00:20:54Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 2162858280676268301103 |
| 2026-10-28 00:18:15Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 34927566551103 |
| 2026-10-27 21:53:53Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 85226031653 |
| 2026-10-27 17:34:48Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2064993454926031653 |
| 2026-10-27 14:47:34Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 5572069391103 |
| 2026-10-27 14:22:49Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 34927566551103 |
| 2026-10-27 13:24:26Z | origin change | 2001:678:1334::/48 | AS1103 → AS1653 | 573814270826031653 |
| 2026-10-27 10:06:46Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 580573454926031653 |
| 2026-10-26 14:08:36Z | origin change | 2001:678:1334::/48 | AS1653 → AS1103 | 33331103 |
| 2026-10-26 13:58:51Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:58:51Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 244821103 |
| 2026-10-26 13:58:50Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 34927566551103 |
| 2026-10-26 13:58:48Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 58057183626031653 |
| 2026-10-26 13:58:41Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 1403577325711031103 |
| 2026-10-26 13:58:41Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 132825335668301103 |
| 2026-10-26 13:58:30Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2162858280676226031653 |
| 2026-10-26 13:58:25Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:58:14Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 701868301103 |
| 2026-10-26 13:58:11Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 45049669626031653 |
| 2026-10-26 13:58:10Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 1328253356325711031103 |
| 2026-10-26 13:57:59Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 49673315001653 |
| 2026-10-26 13:57:53Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 49673204851103 |
| 2026-10-26 13:57:53Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:57:53Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 20409220766290751103 |
| 2026-10-26 13:57:53Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 295042056211031103 |
| 2026-10-26 13:57:53Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 29504393923389126031653 |
| 2026-10-26 13:57:52Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:57:52Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 244821103 |
| 2026-10-26 13:57:52Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:57:52Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:57:51Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 494324836226031653 |
| 2026-10-26 13:57:51Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 202365506731103 |
| 2026-10-26 13:57:51Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 33331103 |
| 2026-10-26 13:54:34Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 55720291468301103 |
| 2026-10-26 13:54:33Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 3288403277271741299129912992603260326031653 |
| 2026-10-26 13:53:54Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 377212056211031103 |
| 2026-10-26 13:53:53Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:53:53Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 244821103 |
| 2026-10-26 13:53:53Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 37721676226031653 |
| 2026-10-26 13:53:52Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 49432483621103 |
| 2026-10-26 13:53:25Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 1403577325768301103 |
| 2026-10-26 13:53:24Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 140357712992603260326031653 |
| 2026-10-26 13:53:17Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 349275665526031653 |
| 2026-10-26 13:53:11Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2162858280676226031653 |
| 2026-10-26 13:53:10Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 3549335668301103 |
| 2026-10-26 13:53:04Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 38229244902096526031653 |
| 2026-10-26 13:52:54Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 140357768301103 |
| 2026-10-26 13:52:53Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 2023655067368301103 |
| 2026-10-26 13:52:53Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 4439358057693926031653 |
| 2026-10-26 13:52:51Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 573814270826031653 |
| 2026-10-26 13:52:51Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:52:49Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 2162858280676268301103 |
| 2026-10-26 13:52:48Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 1763990021653 |
| 2026-10-26 13:52:48Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 140357768301103 |
| 2026-10-26 13:52:47Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 701868301103 |
| 2026-10-26 13:52:47Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 70181299129912992603260326031653 |
| 2026-10-26 13:52:43Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 701868301103 |
| 2026-10-26 13:52:38Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 5030426031653 |
| 2026-10-26 13:52:32Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 132825335668301103 |
| 2026-10-26 13:52:31Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 3800190021653 |
| 2026-10-26 13:52:30Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 3772168301103 |
| 2026-10-26 13:52:27Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 3798956300132132465790021653 |
| 2026-10-26 13:52:26Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 377212056211031103 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 3492752025325768301103 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 4439358057693926031653 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 20409220766290751103 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 22652325768301103 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 5782112586325768301103 |
| 2026-10-26 13:52:25Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 29504393923389126031653 |
| 2026-10-26 13:52:23Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:52:23Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 33331103 |
| 2026-10-26 13:52:23Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 333326031653 |
| 2026-10-26 13:52:23Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 4818526031653 |
| 2026-10-26 13:52:23Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 2040921103 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 481851103 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 204092207662916926031653 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 204092198978174325711031103 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2040923401926031653 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 443935805769391103 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 2448226031653 |
| 2026-10-26 13:50:55Z | origin change | 145.98.16.0/24 | AS1653 → AS1103 | 244821103 |
| 2026-10-26 13:50:51Z | origin change | 145.98.16.0/24 | AS1103 → AS1653 | 204092207662916926031653 |