[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Jul 31 21:13:14 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Mon 31 Jul, 2023
IPv4 BGP Table (Global) as seen at AARNET (Brisbane).
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/
Analysis Summary
----------------
BGP routing table entries examined: 926488
Prefixes after maximum aggregation (per Origin AS): 350971
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452447
Number of IPv4 prefixes with a valid ROA: 415669
Number of IPv4 prefixes with an invalid ROA: 2273
Number of IPv4 prefixes with no ROA: 508546
Total ASes present in the Internet Routing Table: 74611
Prefixes per ASN: 12.42
Origin-only ASes present in the Internet Routing Table: 64127
Origin ASes announcing only one prefix: 26283
Transit ASes present in the Internet Routing Table: 10484
Transit-only ASes present in the Internet Routing Table: 451
Paths with bogon ASNs present in the IPv4 Routing Table: 62
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 130
Max AS path prepend of ASN ( 37447) 127
Prefixes from unregistered ASNs in the Routing Table: 1104
Number of instances of unregistered ASNs: 1120
Number of 32-bit ASNs allocated by the RIRs: 42357
Number of 32-bit ASNs visible in the Routing Table: 34865
Prefixes from 32-bit ASNs in the Routing Table: 173815
Number of bogon 32-bit ASNs visible in the Routing Table: 84
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 585
Number of addresses announced to Internet: 3053137152
Equivalent to 181 /8s, 251 /16s and 45 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
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: 308805
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244382
Total APNIC prefixes after maximum aggregation: 69494
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 238248
Unique aggregates announced from the APNIC address blocks: 98832
APNIC Region origin ASes present in the Internet Routing Table: 13525
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 3999
APNIC Region transit ASes present in the Internet Routing Table: 1791
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 26
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8860
Number of APNIC addresses announced to Internet: 773185280
Equivalent to 46 /8s, 21 /16s and 223 /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: 272049
Total ARIN prefixes after maximum aggregation: 123642
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274131
Unique aggregates announced from the ARIN address blocks: 130811
ARIN Region origin ASes present in the Internet Routing Table: 19089
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1926
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4813
Number of ARIN addresses announced to Internet: 1276848640
Equivalent to 76 /8s, 27 /16s and 42 /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, 393216-401308
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: 260399
Total RIPE prefixes after maximum aggregation: 122630
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 257171
Unique aggregates announced from the RIPE address blocks: 159891
RIPE Region origin ASes present in the Internet Routing Table: 28365
RIPE Prefixes per ASN: 9.07
RIPE Region origin ASes announcing only one prefix: 12035
RIPE Region transit ASes present in the Internet Routing Table: 3898
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 102
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11265
Number of RIPE addresses announced to Internet: 716545024
Equivalent to 42 /8s, 181 /16s and 156 /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
196608-213403
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: 118769
Total LACNIC prefixes after maximum aggregation: 28552
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117901
Unique aggregates announced from the LACNIC address blocks: 49702
LACNIC Region origin ASes present in the Internet Routing Table: 11007
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2671
LACNIC Region transit ASes present in the Internet Routing Table: 2336
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 34
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8812
Number of LACNIC addresses announced to Internet: 178587392
Equivalent to 10 /8s, 165 /16s and 7 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 29785
Total AfriNIC prefixes after maximum aggregation: 5906
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 38451
Unique aggregates announced from the AfriNIC address blocks: 12726
AfriNIC Region origin ASes present in the Internet Routing Table: 1766
AfriNIC Prefixes per ASN: 21.77
AfriNIC Region origin ASes announcing only one prefix: 618
AfriNIC Region transit ASes present in the Internet Routing Table: 337
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 130
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet: 107630336
Equivalent to 6 /8s, 106 /16s and 79 /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
9808 9523 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5686 781 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4269 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3586 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3349 1851 89 VNPT-AS-VN VNPT Corp, VN
7552 3346 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3052 498 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2939 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2467 835 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 588 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8781 10931 3190 AMAZON-02, US
11492 4525 300 620 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3541 3067 267 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3526 1319 66 SHAW, CA
749 3139 54962 2391 DNIC-AS-00749, US
16625 3136 1552 2348 AKAMAI-AS, US
367 2963 3839 1392 DNIC-ASBLK-00306-00371, US
396982 2678 3595 384 GOOGLE-CLOUD-PLATFORM, US
30036 2511 359 358 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7310 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4080 3398 157 AKAMAI-ASN1, NL
8551 3452 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2671 248 1394 M247, RO
34984 2318 362 603 TELLCOM-AS, TR
58224 1817 944 536 TCI, IR
6849 1769 307 17 UKRTELNET, UA
13188 1606 100 27 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11613 3389 597 UNINET, MX
10620 3531 507 835 Telmex Colombia S.A., CO
13999 2422 362 635 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 234 Claro NXT Telecomunicacoes Ltda, BR
3816 1300 767 172 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 511 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1114 181 435 Techtel LMDS Comunicaciones Interactiva
26615 1036 2500 48 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1587 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1355 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 922 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
37342 506 32 1 MOVITEL, MZ
24757 482 73 5 EthioNet-AS, ET
15399 448 54 48 WANANCHI-, KE
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11613 3389 597 UNINET, MX
9808 9523 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8781 10931 3190 AMAZON-02, US
12479 7310 1706 141 UNI2-AS, ES
7545 5686 781 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4525 300 620 CABLEONE, US
18403 4269 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4080 3398 157 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9523 9486 CHINAMOBILE-CN China Mobile Communications Grou
12479 7310 7169 UNI2-AS, ES
16509 8781 5591 AMAZON-02, US
7545 5686 4998 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4269 4244 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4080 3923 AKAMAI-ASN1, NL
11492 4525 3905 CABLEONE, US
7713 3586 3523 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
19695 UNALLOCATED 8.20.161.0/24 7015 COMCAST-7015, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 UNASSIGNED
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/AARNET/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 /8:16 /9:14 /10:39 /11:102 /12:297
/13:578 /14:1195 /15:2104 /16:13482 /17:8259 /18:13837
/19:25059 /20:43923 /21:51423 /22:109924 /23:98887 /24:557348
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6400 7310 UNI2-AS, ES
8151 5592 11613 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4525 CABLEONE, US
6327 3337 3526 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2921 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2609 3541 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2167 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2090 3531 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2176 2:1350 3:245 4:5 5:4492 6:131
7:6 8:1528 9:1 11:172 12:1523 13:372
14:2301 15:302 16:198 17:377 18:536 20:271
21:4 22:188 23:6370 24:2625 25:4 27:2563
29:19 31:2527 32:78 34:25 35:114 36:1969
37:4688 38:5088 39:832 40:147 41:3876 42:2042
43:2314 44:306 45:16645 46:4345 47:381 49:1773
50:1862 51:585 52:1591 54:392 55:954 56:8
57:122 58:1900 59:1166 60:991 61:2474 62:2643
63:1918 64:5579 65:2310 66:4952 67:3040 68:1328
69:4087 70:1208 71:689 72:2978 74:2645 75:1580
76:620 77:2456 78:1830 79:2970 80:2106 81:1798
82:1494 83:1269 84:1539 85:2984 86:766 87:2014
88:1175 89:3863 90:615 91:7803 92:2058 93:2602
94:3580 95:4040 96:1304 97:329 98:1162 99:735
100:96 101:1312 102:2865 103:31938 104:4568 105:568
106:877 107:2561 108:1090 109:4249 110:2109 111:3125
112:2061 113:1737 114:1669 115:2037 116:1888 117:2523
118:2682 119:1978 120:1791 121:1121 122:2583 123:2161
124:1566 125:2500 128:1481 129:1046 130:1024 131:1982
132:846 133:422 134:1792 135:306 136:901 137:1113
138:2638 139:1572 140:1240 141:1299 142:1484 143:1493
144:1015 145:342 146:1963 147:1618 148:2439 149:2182
150:885 151:1170 152:1850 153:573 154:4677 155:1378
156:1889 157:1323 158:1079 159:2230 160:2589 161:1575
162:3518 163:1576 164:1726 165:1871 166:1032 167:1733
168:3893 169:936 170:4605 171:877 172:3645 173:2982
174:1043 175:1189 176:3749 177:4535 178:3620 179:2177
180:2503 181:3493 182:3397 183:1990 184:2309 185:20501
186:4757 187:4124 188:4106 189:3736 190:9231 191:1399
192:10959 193:8947 194:7289 195:5169 196:3127 197:2463
198:6020 199:6103 200:8018 201:5910 202:10560 203:10238
204:4568 205:3657 206:4353 207:3442 208:4139 209:4945
210:4424 211:2468 212:4255 213:3601 214:1093 215:60
216:6725 217:2765 218:1295 219:477 220:2033 221:965
222:776 223:2157
End of report
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