[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AIT (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 9 20:25:38 UTC 2024
IPv4 R&E Routing Table Report 20:25 GMT Sat 09 Nov, 2024
IPv4 BGP Table (R&E) as seen at AIT.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AIT/
Analysis Summary
----------------
BGP routing table entries examined: 4763
Prefixes after maximum aggregation (per Origin AS): 1405
Deaggregation factor: 3.39
Unique aggregates announced (without unneeded subnets): 2039
Number of IPv4 prefixes with a valid ROA: 3483
Number of IPv4 prefixes with an invalid ROA: 62
Number of IPv4 prefixes with no ROA: 1218
Total ASes present in the Internet Routing Table: 118
Prefixes per ASN: 40.36
Origin-only ASes present in the Internet Routing Table: 116
Origin ASes announcing only one prefix: 38
Transit ASes present in the Internet Routing Table: 2
Transit-only ASes present in the Internet Routing Table: 1
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 2.9
Max AS path length visible: 3
Max AS path prepend of ASN ( 4621) 1
Prefixes from unregistered ASNs in the Routing Table: 0
Number of instances of unregistered ASNs: 0
Number of 32-bit ASNs allocated by the RIRs: 45822
Number of 32-bit ASNs visible in the Routing Table: 53
Prefixes from 32-bit ASNs in the Routing Table: 563
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 0
Number of addresses announced to Internet: 5978824
Equivalent to 0 /8s, 91 /16s and 58 /24s
Percentage of available address space announced: 0.2
Percentage of allocated address space announced: 0.1
Percentage of available address space allocated: 128.7
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 3422
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3746
Total APNIC prefixes after maximum aggregation: 796
APNIC Deaggregation factor: 4.71
Prefixes being announced from the APNIC address blocks: 88
Unique aggregates announced from the APNIC address blocks: 74
APNIC Region origin ASes present in the Internet Routing Table: 111
APNIC Prefixes per ASN: 0.79
APNIC Region origin ASes announcing only one prefix: 37
APNIC Region transit ASes present in the Internet Routing Table: 2
Average APNIC Region AS path length visible: 2.9
Max APNIC Region AS path length visible: 3
Number of APNIC region 32-bit ASNs visible in the Routing Table: 53
Number of APNIC addresses announced to Internet: 471040
Equivalent to 0 /8s, 7 /16s and 48 /24s
APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319,
58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks 43/8, 45/8, 146/8, 150/8, 160/8, 163/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 1016
Total ARIN prefixes after maximum aggregation: 608
ARIN Deaggregation factor: 1.67
Prefixes being announced from the ARIN address blocks: 172
Unique aggregates announced from the ARIN address blocks: 170
ARIN Region origin ASes present in the Internet Routing Table: 5
ARIN Prefixes per ASN: 34.40
ARIN Region origin ASes announcing only one prefix: 0
ARIN Region transit ASes present in the Internet Routing Table: 0
Average ARIN Region AS path length visible: 3.0
Max ARIN Region AS path length visible: 3
Number of ARIN region 32-bit ASNs visible in the Routing Table: 0
Number of ARIN addresses announced to Internet: 49920
Equivalent to 0 /8s, 0 /16s and 195 /24s
ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153
3354-4607, 4865-5119, 5632-6655, 6912-7466
7723-8191, 10240-12287, 13312-15359, 16384-17407
18432-20479, 21504-23551, 25600-26591,
26624-27647, 29696-30719, 31744-33791
35840-36863, 39936-40959, 46080-47103
53248-55295, 62464-63487, 64198-64296, 393216-402332
ARIN Address Blocks 66/8, 139/8, 144/8, 149/8, 162/8, 192/8, 198/8,
199/8, 204/8, 205/8, 207/8, 208/8,
RIPE Region Analysis Summary
----------------------------
Prefixes being announced by RIPE Region ASes: 1
Total RIPE prefixes after maximum aggregation: 1
RIPE Deaggregation factor: 1.00
Prefixes being announced from the RIPE address blocks: 15
Unique aggregates announced from the RIPE address blocks: 15
RIPE Region origin ASes present in the Internet Routing Table: 1
RIPE Prefixes per ASN: 15.00
RIPE Region origin ASes announcing only one prefix: 1
RIPE Region transit ASes present in the Internet Routing Table: 0
Average RIPE Region AS path length visible: 3.0
Max RIPE Region AS path length visible: 3
Number of RIPE region 32-bit ASNs visible in the Routing Table: 0
Number of RIPE addresses announced to Internet: 3840
Equivalent to 0 /8s, 0 /16s and 15 /24s
RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631
6656-6911, 8192-9215, 12288-13311, 15360-16383
20480-21503, 24576-25599, 28672-29695
30720-31743, 33792-35839, 38912-39935
40960-45055, 47104-52223, 56320-58367
59392-61439, 61952-62463, 64396-64495
196608-216475
RIPE Address Blocks 152/8,
LACNIC Region Analysis Summary
------------------------------
Prefixes being announced by LACNIC Region ASes: 0
Total LACNIC prefixes after maximum aggregation: 0
LACNIC Deaggregation factor: -nan
Prefixes being announced from the LACNIC address blocks: 0
Unique aggregates announced from the LACNIC address blocks: 0
LACNIC Region origin ASes present in the Internet Routing Table: 0
LACNIC Prefixes per ASN: -nan
LACNIC Region origin ASes announcing only one prefix: 0
LACNIC Region transit ASes present in the Internet Routing Table: 0
Average LACNIC Region AS path length visible: -nan
Max LACNIC Region AS path length visible: 0
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 0
Number of LACNIC addresses announced to Internet: 0
Equivalent to 0 /8s, 0 /16s and 0 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + ERX transfers
LACNIC Address Blocks 128/8, 216/8,
AfriNIC Region Analysis Summary
-------------------------------
Prefixes being announced by AfriNIC Region ASes: 0
Total AfriNIC prefixes after maximum aggregation: 0
AfriNIC Deaggregation factor: -nan
Prefixes being announced from the AfriNIC address blocks: 1
Unique aggregates announced from the AfriNIC address blocks: 1
AfriNIC Region origin ASes present in the Internet Routing Table: 0
AfriNIC Prefixes per ASN: inf
AfriNIC Region origin ASes announcing only one prefix: 0
AfriNIC Region transit ASes present in the Internet Routing Table: 0
Average AfriNIC Region AS path length visible: -nan
Max AfriNIC Region AS path length visible: 0
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 0
Number of AfriNIC addresses announced to Internet: 512
Equivalent to 0 /8s, 0 /16s and 2 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 161/8,
APNIC Region per AS prefix count summary
----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
7470 669 243 72 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd.
45458 537 42 82 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N
9931 521 60 62 CAT-AP The Communication Authoity of Thai
4621 456 73 19 UNINET-AS-AP UNINET-, TH
131293 278 23 65 TOT-LLI-AS-AP TOT Public Company Limited,
9335 136 9 40 CAT-CLOUD-AP CAT Telecom Public Company L
23884 133 10 31 PROENNET-AS Proen Corp Public Company Lim
38235 122 6 12 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA
23969 107 17 96 TOT-NET TOT Public Company Limited, TH
132203 81 24 26 TENCENT-NET-AP-CN Tencent Building, Kejiz
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 871 824 498 AMAZON-02, US
19551 108 7 77 INCAPSULA, US
21859 33 3 30 ZEN-ECN, US
7862 2 0 1 CHEVRON, US
13335 2 0 2 CLOUDFLARENET, US
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1 0 1 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 871 824 498 AMAZON-02, US
7470 669 243 72 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd.
45458 537 42 82 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N
9931 521 60 62 CAT-AP The Communication Authoity of Thai
4621 456 73 19 UNINET-AS-AP UNINET-, TH
131293 278 23 65 TOT-LLI-AS-AP TOT Public Company Limited,
9335 136 9 40 CAT-CLOUD-AP CAT Telecom Public Company L
23884 133 10 31 PROENNET-AS Proen Corp Public Company Lim
38235 122 6 12 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA
19551 108 7 77 INCAPSULA, US
Complete listing at https://bgp.nsrc.org/REN/AIT/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
7470 669 597 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH
9931 521 459 CAT-AP The Communication Authoity of Thailand,
45458 537 455 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-
4621 456 437 UNINET-AS-AP UNINET-, TH
131293 278 213 TOT-LLI-AS-AP TOT Public Company Limited, TH
38235 122 110 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION,
23884 133 102 PROENNET-AS Proen Corp Public Company Limited.,
9335 136 96 CAT-CLOUD-AP CAT Telecom Public Company Limited
132203 81 55 TENCENT-NET-AP-CN Tencent Building, Kejizhongyi
9903 46 43 RIT-AS-AP Rajamangala Institute of Technology,
Complete listing at https://bgp.nsrc.org/REN/AIT/data-CIDRnet
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:0 /9:0 /10:0 /11:0 /12:0
/13:0 /14:1 /15:15 /16:16 /17:28 /18:47
/19:75 /20:205 /21:107 /22:350 /23:243 /24:3534
/25:2 /26:3 /27:3 /28:4 /29:9 /30:25
/31:31 /32:64
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 776 871 AMAZON-02, US
7470 551 669 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH
45458 493 537 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH
9931 464 521 CAT-AP The Communication Authoity of Thailand, CAT, TH
131293 226 278 TOT-LLI-AS-AP TOT Public Company Limited, TH
4621 193 456 UNINET-AS-AP UNINET-, TH
9335 120 136 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH
23969 104 107 TOT-NET TOT Public Company Limited, TH
38235 78 122 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION, KH
23884 57 133 PROENNET-AS Proen Corp Public Company Limited., TH
Complete listing at https://bgp.nsrc.org/REN/AIT/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:107 3:46 5:1 8:1 13:35 14:3
15:30 16:14 18:26 23:8 27:28 31:2
35:3 38:8 42:1 43:9 45:78 46:3
47:2 49:266 50:1 52:55 54:15 58:75
61:207 64:25 65:3 66:10 67:2 69:3
70:8 72:1 74:1 75:1 76:5 77:2
84:1 87:2 88:1 89:5 91:7 93:32
96:2 98:1 99:35 101:7 102:2 103:106
104:6 106:56 107:35 108:3 110:204 111:38
112:14 113:41 114:11 115:4 116:35 117:2
118:78 119:107 121:1 122:221 124:8 125:1
128:4 129:3 130:46 134:2 136:10 139:9
140:1 141:4 142:5 144:2 145:3 146:1
147:17 148:4 149:2 150:2 151:5 154:6
155:2 156:4 157:2 159:4 161:3 162:5
163:4 164:30 165:3 166:2 167:6 168:8
169:4 170:14 171:124 172:3 173:2 178:2
180:14 182:9 183:7 184:8 185:20 188:2
192:26 193:8 194:1 195:1 198:12 199:5
202:333 203:463 204:6 205:3 206:2 207:8
208:5 209:11 210:65 211:2 212:1 213:3
216:18 218:1 223:1
End of report
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