RAILWAY

AS400940 · 548 Market St · US · ARIN
7
Upstream providers
0
Downstream customers
4.6k
v4 addresses
<0.1
v6 /32s

Provider History

Active Possible trial (<90d) Historical

Current Providers

Provider First Seen Last Seen Peers Confidence
AS3356
AS3356
2024-09-02
1y 8mo
2026-05-09
214 peers
AS209 AS917 AS999 AS1031 AS2500 AS2734 AS2914 AS3257 AS3320 AS3491 AS3549 AS4641 AS5580 AS6082 AS6424 AS6762 AS6830 AS6894 AS8582 AS12956 AS14315 AS14907 AS15562 AS16260 AS16276 AS16552 AS19151 AS20080 AS20912 AS21700 AS24516 AS25152 AS27678 AS27986 AS29140 AS32590 AS38001 AS38880 AS47692 AS49544 AS49605 AS51185 AS52468 AS53828 AS55720 AS57821 AS61138 AS61568 AS61832 AS63956 AS134823 AS136557 AS138685 AS142289 AS199524 AS212271 AS216285 AS328840
TWELVE99
AS1299
2025-02-08
1y 3mo
2026-05-09
162 peers
AS209 AS260 AS293 AS513 AS701 AS917 AS999 AS1031 AS1103 AS1213 AS1221 AS1273 AS1351 AS2500 AS2914 AS3130 AS3170 AS3257 AS3303 AS3320 AS3399 AS3491 AS3701 AS4128 AS4775 AS5580 AS6057 AS6082 AS6424 AS6453 AS6461 AS6730 AS6762 AS6830 AS6894 AS7018 AS7594 AS7713 AS7768 AS8218 AS8220 AS8426 AS8582 AS12779 AS12956 AS13786 AS14315 AS14537 AS14840 AS15562 AS15605 AS16260 AS16276 AS16552 AS17350 AS17660 AS19151 AS19529 AS20764 AS21700 AS24482 AS24516 AS27678 AS27986 AS28624 AS29680 AS30844 AS31122 AS31510 AS32590 AS35280 AS35710 AS37105 AS37271 AS37497 AS38001 AS38008 AS39642 AS44901 AS45437 AS45701 AS46997 AS47147 AS47957 AS48070 AS48112 AS48919 AS49544 AS49605 AS50300 AS50673 AS51873 AS52075 AS52468 AS52873 AS53062 AS53202 AS53828 AS56457 AS59238 AS63956 AS64112 AS64475 AS136557 AS137409 AS138685 AS150369 AS197580 AS199524 AS202365 AS206271 AS212271 AS216285 AS262427 AS262462 AS263009 AS264409 AS264479 AS264845 AS266213 AS267613 AS271253 AS327804 AS327960 AS328206 AS328840 AS328964 AS398465
ASN-TELSTRA-GLOBAL
AS4637
2025-02-18
1y 2mo
2026-05-09
3 peers
AS209
PCCWG-APAC-HK
AS3491
2025-02-19
1y 2mo
2026-05-09
216 peers
AS209 AS701 AS1273 AS2914 AS3257 AS3320 AS3333 AS3399 AS5580 AS6057 AS6453 AS6762 AS6830 AS7018 AS8582 AS12956 AS13781 AS14907 AS15562 AS15692 AS16260 AS16276 AS16347 AS17350 AS19529 AS21282 AS24482 AS25091 AS27986 AS29222 AS31554 AS32590 AS33874 AS35280 AS35710 AS37721 AS48112 AS49544 AS50877 AS51873 AS52468 AS52873 AS53062 AS56987 AS58057 AS61573 AS63927 AS64112 AS136557 AS199524 AS209718 AS212271 AS216285 AS262462 AS263009 AS264845 AS265721 AS267613 AS268976 AS271253 AS328840 AS398465
CLOUDFLARENET-AS
AS13335
2025-06-05
11mo
2026-05-09
11 peers
AS209 AS260 AS3257 AS3320 AS3549 AS5580
AS2914
AS2914
2025-08-02
9mo
2026-05-09
161 peers
AS3320 AS3491 AS4775 AS6461 AS7594 AS8218 AS8220 AS12956 AS14907 AS15605 AS16276 AS24516 AS32590 AS35710 AS38008 AS46997 AS49434 AS52468 AS64475 AS134823 AS199524 AS216285
AS6461
AS6461
2025-11-13
5mo
2026-05-09
25 peers
AS209 AS1031 AS3320 AS3491 AS6453 AS14315 AS14840 AS28329 AS30950 AS49544 AS53062 AS62167 AS199524 AS262462 AS263009 AS263152 AS263541 AS264409 AS266213 AS271253

Customers (0)

No customers in current snapshot.

Network Size

IPv4 and IPv6 prefixes originated over time

8
v4 prefixes
4.6k
v4 addresses
6
v6 prefixes
<0.1
v6 /32s

Peering Links Over Time

Count of unclassified adjacencies per snapshot date

2025-11-14
New Transit
RAILWAY AS400940 → added provider AS6461 AS6461
Confidence: 90%
2025-08-03
New Transit
RAILWAY AS400940 → added provider AS2914 AS2914
Confidence: 90%
2025-06-06
New Transit
RAILWAY AS400940 → added provider CLOUDFLARENET-AS AS13335
Confidence: 90%
2025-04-18
Possible Trial
RAILWAY AS400940 → possible trial with ASN-TELSTRA-GLOBAL AS4637
Confidence: 60% Duration: 19d
2025-04-12
Lost Transit
RAILWAY AS400940 → lost provider ASN-TELSTRA-GLOBAL AS4637
Confidence: 85% Duration: 52d
2025-04-03
Lost Transit
RAILWAY AS400940 → lost provider Equinix AS15830
Confidence: 85% Duration: 212d
2025-02-20
New Transit
RAILWAY AS400940 → added provider PCCWG-APAC-HK AS3491
Confidence: 90%
2025-02-09
New Transit
RAILWAY AS400940 → added provider TWELVE99 AS1299
Confidence: 90%
2024-09-03
New Transit
RAILWAY AS400940 → added provider Equinix AS15830
Confidence: 90%
2024-09-03
New Transit
RAILWAY AS400940 → added provider AS3356 AS3356
Confidence: 90%

Renewal Calendar

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

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