[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Jun 28 21:13:25 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Wed 28 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: 924403
Prefixes after maximum aggregation (per Origin AS): 350295
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 451257
Number of IPv4 prefixes with a valid ROA: 409542
Number of IPv4 prefixes with an invalid ROA: 2437
Number of IPv4 prefixes with no ROA: 512424
Total ASes present in the Internet Routing Table: 74539
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64085
Origin ASes announcing only one prefix: 26284
Transit ASes present in the Internet Routing Table: 10454
Transit-only ASes present in the Internet Routing Table: 436
Paths with bogon ASNs present in the IPv4 Routing Table: 61
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: 1090
Number of instances of unregistered ASNs: 1109
Number of 32-bit ASNs allocated by the RIRs: 42172
Number of 32-bit ASNs visible in the Routing Table: 34756
Prefixes from 32-bit ASNs in the Routing Table: 172923
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 561
Number of addresses announced to Internet: 3053793024
Equivalent to 182 /8s, 5 /16s and 47 /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: 308474
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243538
Total APNIC prefixes after maximum aggregation: 69141
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 237539
Unique aggregates announced from the APNIC address blocks: 98631
APNIC Region origin ASes present in the Internet Routing Table: 13461
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 3978
APNIC Region transit ASes present in the Internet Routing Table: 1800
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: 8802
Number of APNIC addresses announced to Internet: 773052672
Equivalent to 46 /8s, 19 /16s and 217 /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: 271174
Total ARIN prefixes after maximum aggregation: 123372
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 273705
Unique aggregates announced from the ARIN address blocks: 130739
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.32
ARIN Region origin ASes announcing only one prefix: 6981
ARIN Region transit ASes present in the Internet Routing Table: 1927
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: 4814
Number of ARIN addresses announced to Internet: 1278297856
Equivalent to 76 /8s, 49 /16s and 71 /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: 260140
Total RIPE prefixes after maximum aggregation: 122681
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256409
Unique aggregates announced from the RIPE address blocks: 159407
RIPE Region origin ASes present in the Internet Routing Table: 28351
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3902
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: 11225
Number of RIPE addresses announced to Internet: 717452800
Equivalent to 42 /8s, 195 /16s and 118 /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: 118870
Total LACNIC prefixes after maximum aggregation: 28519
LACNIC Deaggregation factor: 4.17
Prefixes being announced from the LACNIC address blocks: 118019
Unique aggregates announced from the LACNIC address blocks: 49571
LACNIC Region origin ASes present in the Internet Routing Table: 11017
LACNIC Prefixes per ASN: 10.71
LACNIC Region origin ASes announcing only one prefix: 2675
LACNIC Region transit ASes present in the Internet Routing Table: 2308
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: 8804
Number of LACNIC addresses announced to Internet: 176963584
Equivalent to 10 /8s, 140 /16s and 64 /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: 29591
Total AfriNIC prefixes after maximum aggregation: 5846
AfriNIC Deaggregation factor: 5.06
Prefixes being announced from the AfriNIC address blocks: 38169
Unique aggregates announced from the AfriNIC address blocks: 12447
AfriNIC Region origin ASes present in the Internet Routing Table: 1760
AfriNIC Prefixes per ASN: 21.69
AfriNIC Region origin ASes announcing only one prefix: 620
AfriNIC Region transit ASes present in the Internet Routing Table: 329
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: 1111
Number of AfriNIC addresses announced to Internet: 107698688
Equivalent to 6 /8s, 107 /16s and 90 /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 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5680 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4231 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3534 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3370 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3359 1851 90 VNPT-AS-VN VNPT Corp, VN
9498 3046 498 252 BBIL-AP BHARTI Airtel Ltd., IN
4538 2731 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2434 837 441 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2309 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 8650 10886 3126 AMAZON-02, US
11492 4517 300 624 CABLEONE, US
7155 4145 286 84 VIASAT-SP-BACKBONE, US
22773 3549 3069 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3524 1319 66 SHAW, CA
16625 3134 1555 2352 AKAMAI-AS, US
749 3125 54969 2377 DNIC-AS-00749, US
396982 2667 3594 379 GOOGLE-CLOUD-PLATFORM, US
30036 2498 361 432 MEDIACOM-ENTERPRISE-BUSINESS, US
7018 2439 23992 1534 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 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4102 3398 162 AKAMAI-ASN1, NL
8551 3464 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2944 2292 912 ROSTELECOM-AS, RU
9009 2661 247 1380 M247, RO
34984 2307 361 609 TELLCOM-AS, TR
6849 1852 307 17 UKRTELNET, UA
58224 1831 946 535 TCI, IR
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 11472 3357 589 UNINET, MX
10620 3528 507 846 Telmex Colombia S.A., CO
13999 2379 355 627 Mega Cable, S.A. de C.V., MX
11830 2269 369 64 Instituto Costarricense de Electricidad
28573 1317 2323 241 Claro NXT Telecomunicacoes Ltda, BR
6503 1305 344 512 Axtel, S.A.B. de C.V., MX
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1128 370 22 Telefonica del Peru S.A.A., PE
11664 1100 177 434 Techtel LMDS Comunicaciones Interactiva
26615 1039 2500 47 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 1616 393 19 LINKdotNET-AS, EG
24835 1536 533 27 RAYA-AS, EG
36992 1312 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1038 67 46 ORANGE-COTE-IVOIRE, CI
36935 917 520 42 Vodafone-, EG
6713 549 1861 34 IAM-AS, MA
15399 524 54 47 WANANCHI-, KE
24757 495 73 5 EthioNet-AS, ET
37342 462 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 11472 3357 589 UNINET, MX
9808 9515 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8650 10886 3126 AMAZON-02, US
12479 7298 1706 141 UNI2-AS, ES
7545 5680 784 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4517 300 624 CABLEONE, US
18403 4231 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4145 286 84 VIASAT-SP-BACKBONE, US
20940 4102 3398 162 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 9515 9478 CHINAMOBILE-CN China Mobile Communications Grou
12479 7298 7157 UNI2-AS, ES
16509 8650 5524 AMAZON-02, US
7545 5680 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4231 4206 FPT-AS-AP FPT Telecom Company, VN
7155 4145 4061 VIASAT-SP-BACKBONE, US
20940 4102 3940 AKAMAI-ASN1, NL
11492 4517 3893 CABLEONE, US
7713 3534 3471 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 46887 LIGHTOWER, 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
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
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /12:299
/13:578 /14:1197 /15:2105 /16:13472 /17:8233 /18:13813
/19:25041 /20:43634 /21:51460 /22:109895 /23:98567 /24:555936
/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 5404 11472 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3427 4517 CABLEONE, US
6327 3334 3524 SHAW, CA
7155 3107 4145 VIASAT-SP-BACKBONE, US
8551 2933 3464 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2615 3549 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2087 3528 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)
----------------------------------------------
1:2163 2:1336 3:222 4:5 5:4531 6:130
7:6 8:1528 9:1 11:172 12:1519 13:387
14:2313 15:301 16:192 17:375 18:493 20:260
21:4 22:188 23:6344 24:2595 25:6 27:2562
29:19 31:2511 32:78 34:22 35:113 36:1965
37:4684 38:4953 39:827 40:150 41:3937 42:2012
43:2326 44:304 45:16609 46:4365 47:377 49:1753
50:1863 51:585 52:1596 54:395 55:967 56:8
57:121 58:1895 59:1159 60:982 61:2479 62:2635
63:1903 64:5636 65:2318 66:5038 67:3064 68:1356
69:4122 70:1214 71:683 72:2989 74:2631 75:1564
76:615 77:2448 78:1829 79:2981 80:2111 81:1791
82:1505 83:1258 84:1535 85:3007 86:748 87:2007
88:1187 89:3772 90:614 91:7759 92:2042 93:2608
94:3591 95:4042 96:1311 97:337 98:1155 99:737
100:95 101:1077 102:2815 103:31695 104:4628 105:504
106:881 107:2574 108:1055 109:4214 110:2103 111:3116
112:2053 113:1728 114:1628 115:2025 116:1886 117:2508
118:2620 119:1981 120:1805 121:1106 122:2620 123:2165
124:1564 125:2485 128:1484 129:1053 130:1021 131:1980
132:860 133:422 134:1799 135:309 136:892 137:1100
138:2586 139:1561 140:1250 141:1417 142:1464 143:1507
144:1103 145:341 146:1976 147:1552 148:2428 149:2204
150:880 151:1159 152:1836 153:559 154:4610 155:1399
156:1800 157:1310 158:1086 159:2265 160:2563 161:1560
162:3516 163:1564 164:1611 165:1872 166:1092 167:1725
168:3867 169:951 170:4607 171:881 172:3612 173:2961
174:1079 175:1193 176:3767 177:4536 178:3618 179:2168
180:2548 181:3478 182:3392 183:2041 184:2323 185:20386
186:4828 187:4033 188:4104 189:3742 190:9227 191:1390
192:10899 193:8920 194:7312 195:5136 196:3130 197:2373
198:6003 199:6108 200:7992 201:5953 202:10526 203:10287
204:4555 205:3701 206:4325 207:3442 208:4143 209:4927
210:4402 211:2465 212:4243 213:3628 214:1088 215:59
216:6703 217:2761 218:1309 219:475 220:1993 221:966
222:748 223:2154
End of report
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