[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AIT (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 9 20:25:38 UTC 2024
IPv4 R&E Routing Table Report 20:25 GMT Wed 09 Oct, 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: 4847
Prefixes after maximum aggregation (per Origin AS): 1408
Deaggregation factor: 3.44
Unique aggregates announced (without unneeded subnets): 2040
Number of IPv4 prefixes with a valid ROA: 3478
Number of IPv4 prefixes with an invalid ROA: 72
Number of IPv4 prefixes with no ROA: 1297
Total ASes present in the Internet Routing Table: 119
Prefixes per ASN: 40.73
Origin-only ASes present in the Internet Routing Table: 117
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: 45505
Number of 32-bit ASNs visible in the Routing Table: 53
Prefixes from 32-bit ASNs in the Routing Table: 591
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: 2
Number of addresses announced to Internet: 6278344
Equivalent to 0 /8s, 95 /16s and 204 /24s
Percentage of available address space announced: 0.2
Percentage of allocated address space announced: 0.2
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 439
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 3849
Total APNIC prefixes after maximum aggregation: 812
APNIC Deaggregation factor: 4.74
Prefixes being announced from the APNIC address blocks: 3866
Unique aggregates announced from the APNIC address blocks: 1155
APNIC Region origin ASes present in the Internet Routing Table: 112
APNIC Prefixes per ASN: 34.52
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: 3258312
Equivalent to 0 /8s, 49 /16s and 183 /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 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8,
49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8,
106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
222/8, 223/8,
ARIN Region Analysis Summary
----------------------------
Prefixes being announced by ARIN Region ASes: 997
Total ARIN prefixes after maximum aggregation: 595
ARIN Deaggregation factor: 1.68
Prefixes being announced from the ARIN address blocks: 881
Unique aggregates announced from the ARIN address blocks: 786
ARIN Region origin ASes present in the Internet Routing Table: 5
ARIN Prefixes per ASN: 176.20
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: 2970112
Equivalent to 0 /8s, 45 /16s and 82 /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 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8,
12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8,
20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8,
29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8,
40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8,
54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8,
66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8,
73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8,
99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
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: 89
Unique aggregates announced from the RIPE address blocks: 89
RIPE Region origin ASes present in the Internet Routing Table: 1
RIPE Prefixes per ASN: 89.00
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: 47104
Equivalent to 0 /8s, 0 /16s and 184 /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 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8,
62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8,
83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8,
90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8,
141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
193/8, 194/8, 195/8, 212/8, 213/8, 217/8,
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 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
191/8, 200/8, 201/8,
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: 8
Unique aggregates announced from the AfriNIC address blocks: 8
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: 2304
Equivalent to 0 /8s, 0 /16s and 9 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
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 540 43 84 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N
9931 519 60 62 CAT-AP The Communication Authoity of Thai
4621 517 73 18 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 131 10 31 PROENNET-AS Proen Corp Public Company Lim
38235 122 6 11 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICA
23969 107 17 96 TOT-NET TOT Public Company Limited, TH
132203 100 101 35 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 852 812 485 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 852 812 485 AMAZON-02, US
7470 669 243 72 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd.
45458 540 43 84 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-N
9931 519 60 62 CAT-AP The Communication Authoity of Thai
4621 517 73 18 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 131 10 31 PROENNET-AS Proen Corp Public Company Lim
38235 122 6 11 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
4621 517 499 UNINET-AS-AP UNINET-, TH
9931 519 457 CAT-AP The Communication Authoity of Thailand,
45458 540 456 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-
131293 278 213 TOT-LLI-AS-AP TOT Public Company Limited, TH
38235 122 111 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION,
23884 131 100 PROENNET-AS Proen Corp Public Company Limited.,
9335 136 96 CAT-CLOUD-AP CAT Telecom Public Company Limited
132203 100 65 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
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
103.165.160.0/24 Origin: 16509 AMAZON-02, US
103.165.160.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH
202.14.117.0/24 Origin: 17827 STOU-AS-TH Sukhothai Thammathirat Open U
202.14.117.0/24 Transit: 4621 UNINET-AS-AP UNINET-, TH
Complete listing at https://bgp.nsrc.org/REN/AIT/data-add-IANA
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 /16:20 /17:27 /18:50
/19:78 /20:208 /21:110 /22:352 /23:241 /24:3585
/25:2 /26:3 /27:3 /28:4 /29:13 /30:38
/31:33 /32:63
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
16509 207 852 AMAZON-02, US
4621 152 517 UNINET-AS-AP UNINET-, TH
19551 32 108 INCAPSULA, US
21859 9 33 ZEN-ECN, US
45458 8 540 SBN-AWN-AS-02-AP SBN-ISPAWN-ISP and SBN-NIXAWN-NIX, TH
139591 7 7 CAT-AS-AP CAT Telecom Public Company Limited 13th CAT TELECOM TOWER NEW ROAD SRIPHRAYA BANGRAK BANGKOK THAILAND, TH
9335 5 136 CAT-CLOUD-AP CAT Telecom Public Company Limited, TH
7470 4 669 TRUEINTERNET-AS-AP TRUE INTERNET Co.,Ltd., TH
138547 4 4 UBRU-AS-UNINET Ubon Ratchathani Rajabhat University, TH
38235 3 122 MEKONGNET-ADC-AS-AP ANGKOR DATA COMMUNICATION, KH
Complete listing at https://bgp.nsrc.org/REN/AIT/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:107 3:44 5:1 8:1 13:35 14:3
15:30 16:14 18:26 23:8 27:28 31:2
35:3 38:7 42:1 43:8 45:78 46:3
47:3 49:266 50:1 52:55 54:15 58:78
61:207 64:23 65:2 66:9 67:2 69:3
70:9 72:1 74:1 75:1 76:5 77:2
87:2 88:1 89:5 91:6 93:32 96:2
98:1 99:34 101:7 102:1 103:106 104:6
106:64 107:35 108:3 110:204 111:37 112:14
113:41 114:9 115:4 116:35 117:2 118:78
119:108 121:1 122:222 124:8 125:1 128:4
129:3 130:46 134:2 136:10 139:9 141:4
142:5 144:2 145:1 146:1 147:17 148:4
149:2 150:2 151:5 154:5 155:1 156:2
157:2 159:4 161:7 162:5 163:8 164:30
165:3 166:2 167:6 168:8 169:4 170:14
171:124 172:3 173:1 178:2 180:14 182:7
183:7 184:8 185:20 188:2 192:26 193:8
194:1 195:1 198:12 199:5 202:363 203:486
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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