[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Jun 8 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Thu 08 Jun, 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: 922587
Prefixes after maximum aggregation (per Origin AS): 349908
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 450488
Number of IPv4 prefixes with a valid ROA: 406348
Number of IPv4 prefixes with an invalid ROA: 2458
Number of IPv4 prefixes with no ROA: 513781
Total ASes present in the Internet Routing Table: 74451
Prefixes per ASN: 12.39
Origin-only ASes present in the Internet Routing Table: 64007
Origin ASes announcing only one prefix: 26259
Transit ASes present in the Internet Routing Table: 10444
Transit-only ASes present in the Internet Routing Table: 424
Paths with bogon ASNs present in the IPv4 Routing Table: 70
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: 1043
Number of instances of unregistered ASNs: 1110
Number of 32-bit ASNs allocated by the RIRs: 42044
Number of 32-bit ASNs visible in the Routing Table: 34645
Prefixes from 32-bit ASNs in the Routing Table: 172363
Number of bogon 32-bit ASNs visible in the Routing Table: 181
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3055377664
Equivalent to 182 /8s, 29 /16s and 93 /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: 307799
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243451
Total APNIC prefixes after maximum aggregation: 69085
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237453
Unique aggregates announced from the APNIC address blocks: 98436
APNIC Region origin ASes present in the Internet Routing Table: 13438
APNIC Prefixes per ASN: 17.67
APNIC Region origin ASes announcing only one prefix: 3970
APNIC Region transit ASes present in the Internet Routing Table: 1802
Average APNIC Region AS path length visible: 4.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8760
Number of APNIC addresses announced to Internet: 773197568
Equivalent to 46 /8s, 22 /16s and 15 /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: 270308
Total ARIN prefixes after maximum aggregation: 123039
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273030
Unique aggregates announced from the ARIN address blocks: 130654
ARIN Region origin ASes present in the Internet Routing Table: 19127
ARIN Prefixes per ASN: 14.27
ARIN Region origin ASes announcing only one prefix: 6996
ARIN Region transit ASes present in the Internet Routing Table: 1925
Average ARIN Region AS path length visible: 4.1
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4808
Number of ARIN addresses announced to Internet: 1280150016
Equivalent to 76 /8s, 77 /16s and 138 /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: 259791
Total RIPE prefixes after maximum aggregation: 122692
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 255914
Unique aggregates announced from the RIPE address blocks: 158988
RIPE Region origin ASes present in the Internet Routing Table: 28317
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12038
RIPE Region transit ASes present in the Internet Routing Table: 3905
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 62
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11188
Number of RIPE addresses announced to Internet: 717587968
Equivalent to 42 /8s, 197 /16s and 134 /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: 118505
Total LACNIC prefixes after maximum aggregation: 28503
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117659
Unique aggregates announced from the LACNIC address blocks: 49432
LACNIC Region origin ASes present in the Internet Routing Table: 11000
LACNIC Prefixes per ASN: 10.70
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2291
Average LACNIC Region AS path length visible: 5.2
Max LACNIC Region AS path length visible: 29
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8788
Number of LACNIC addresses announced to Internet: 176952064
Equivalent to 10 /8s, 140 /16s and 19 /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: 29489
Total AfriNIC prefixes after maximum aggregation: 5848
AfriNIC Deaggregation factor: 5.04
Prefixes being announced from the AfriNIC address blocks: 37956
Unique aggregates announced from the AfriNIC address blocks: 12508
AfriNIC Region origin ASes present in the Internet Routing Table: 1754
AfriNIC Prefixes per ASN: 21.64
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 332
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: 1101
Number of AfriNIC addresses announced to Internet: 107095552
Equivalent to 6 /8s, 98 /16s and 38 /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 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5726 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4181 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3535 1043 66 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3373 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3363 1851 89 VNPT-AS-VN VNPT Corp, VN
9498 3022 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2730 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2415 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2288 11252 579 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 8471 10832 3110 AMAZON-02, US
11492 4524 300 606 CABLEONE, US
7155 4094 284 70 VIASAT-SP-BACKBONE, US
22773 3574 3068 269 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3523 1319 66 SHAW, CA
749 3127 54969 2379 DNIC-AS-00749, US
16625 3077 1543 2324 AKAMAI-AS, US
396982 2660 3593 374 GOOGLE-CLOUD-PLATFORM, US
30036 2504 360 419 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2458 24004 1547 ATT-INTERNET4, 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 7298 1706 140 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4099 3398 161 AKAMAI-ASN1, NL
8551 3452 369 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2291 910 ROSTELECOM-AS, RU
9009 2665 248 1383 M247, RO
34984 2277 360 600 TELLCOM-AS, TR
6849 1974 307 17 UKRTELNET, UA
58224 1828 945 534 TCI, IR
61317 1678 112 1302 ASDETUK www.heficed.com, US
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 11397 3361 598 Uninet S.A. de C.V., MX
10620 3525 507 851 Telmex Colombia S.A., CO
13999 2349 351 622 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1330 2324 238 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 343 512 Axtel, S.A.B. de C.V., MX
3816 1296 763 171 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1131 370 22 Telefonica del Peru S.A.A., PE
11664 1102 180 438 Techtel LMDS Comunicaciones Interactiva
26615 1025 2498 45 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 1561 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1304 1517 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1036 67 47 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 520 54 47 WANANCHI-, KE
24757 492 73 5 EthioNet-AS, ET
37342 480 32 1 MOVITEL, MZ
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 11397 3361 598 Uninet S.A. de C.V., MX
9808 9510 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8471 10832 3110 AMAZON-02, US
12479 7298 1706 140 UNI2-AS, ES
7545 5726 784 693 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 606 CABLEONE, US
18403 4181 347 25 FPT-AS-AP FPT Telecom Company, VN
20940 4099 3398 161 AKAMAI-ASN1, NL
7155 4094 284 70 VIASAT-SP-BACKBONE, US
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 9510 9473 CHINAMOBILE-CN China Mobile Communications Grou
12479 7298 7158 UNI2-AS, ES
16509 8471 5361 AMAZON-02, US
7545 5726 5033 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4181 4156 FPT-AS-AP FPT Telecom Company, VN
7155 4094 4024 VIASAT-SP-BACKBONE, US
20940 4099 3938 AKAMAI-ASN1, NL
11492 4524 3918 CABLEONE, US
7713 3535 3469 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
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
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.155.40.0/24 Origin: 20277 UNASSIGNED
23.155.40.0/24 Transit: 32097 WII, 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 /11:103 /12:301
/13:582 /14:1197 /15:2095 /16:13471 /17:8212 /18:13808
/19:25016 /20:43500 /21:51357 /22:109677 /23:98424 /24:554774
/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 6387 7298 UNI2-AS, ES
8151 5349 11397 Uninet S.A. de C.V., MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
6327 3334 3523 SHAW, CA
7155 3079 4094 VIASAT-SP-BACKBONE, US
8551 2925 3452 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2640 3574 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2160 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2081 3525 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)
----------------------------------------------
1:2140 2:1270 3:198 4:5 5:4533 6:131
7:6 8:1523 9:1 11:172 12:1532 13:387
14:2304 15:304 16:193 17:368 18:451 20:264
21:4 22:188 23:6301 24:2601 25:6 27:2551
29:19 31:2515 32:78 34:21 35:112 36:1956
37:4673 38:4787 39:846 40:151 41:3934 42:1993
43:2336 44:306 45:16515 46:4328 47:376 49:1741
50:1863 51:585 52:1586 54:393 55:865 56:8
57:121 58:1895 59:1100 60:988 61:2516 62:2639
63:1907 64:5686 65:2304 66:5021 67:3046 68:1346
69:4135 70:1205 71:680 72:2988 74:2615 75:1557
76:611 77:2440 78:1826 79:2970 80:2116 81:1784
82:1491 83:1262 84:1524 85:3003 86:760 87:2016
88:1176 89:3734 90:616 91:7761 92:2063 93:2617
94:3622 95:4053 96:1318 97:336 98:1151 99:743
100:87 101:1079 102:2776 103:31548 104:4598 105:504
106:879 107:2586 108:1041 109:4203 110:2102 111:3114
112:2036 113:1728 114:1656 115:2052 116:1887 117:2525
118:2615 119:2004 120:1800 121:1101 122:2597 123:2144
124:1564 125:2488 128:1476 129:1057 130:1015 131:1987
132:858 133:420 134:1828 135:307 136:878 137:1094
138:2581 139:1551 140:1260 141:1436 142:1460 143:1519
144:1134 145:345 146:1962 147:1599 148:2437 149:2251
150:892 151:1154 152:1817 153:567 154:4532 155:1421
156:1828 157:1317 158:1082 159:2229 160:2548 161:1560
162:3517 163:1584 164:1627 165:1832 166:1107 167:1750
168:3866 169:951 170:4592 171:885 172:3583 173:2966
174:1068 175:1186 176:3712 177:4581 178:3598 179:2195
180:2555 181:3484 182:3391 183:2081 184:2348 185:20319
186:4793 187:3949 188:4103 189:3668 190:9213 191:1448
192:10927 193:8915 194:7318 195:5163 196:3128 197:2379
198:5962 199:6107 200:7996 201:5906 202:10544 203:10323
204:4559 205:3706 206:4269 207:3449 208:4116 209:4897
210:4373 211:2465 212:4218 213:3635 214:1088 215:59
216:6659 217:2731 218:1308 219:474 220:1997 221:968
222:754 223:2151
End of report
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