[REN-BGP-stats-all] IPv4 R&E Routing Table Report - AARNET (Brisbane) (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Jul 25 21:13:13 UTC 2023
IPv4 R&E Routing Table Report 21:10 GMT Tue 25 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: 925717
Prefixes after maximum aggregation (per Origin AS): 351125
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 452829
Number of IPv4 prefixes with a valid ROA: 415000
Number of IPv4 prefixes with an invalid ROA: 2216
Number of IPv4 prefixes with no ROA: 508501
Total ASes present in the Internet Routing Table: 74595
Prefixes per ASN: 12.41
Origin-only ASes present in the Internet Routing Table: 64122
Origin ASes announcing only one prefix: 26274
Transit ASes present in the Internet Routing Table: 10473
Transit-only ASes present in the Internet Routing Table: 449
Paths with bogon ASNs present in the IPv4 Routing Table: 64
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: 1161
Number of instances of unregistered ASNs: 1177
Number of 32-bit ASNs allocated by the RIRs: 42289
Number of 32-bit ASNs visible in the Routing Table: 34842
Prefixes from 32-bit ASNs in the Routing Table: 173813
Number of bogon 32-bit ASNs visible in the Routing Table: 89
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 629
Number of addresses announced to Internet: 3053029632
Equivalent to 181 /8s, 249 /16s and 137 /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: 308418
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244380
Total APNIC prefixes after maximum aggregation: 69448
APNIC Deaggregation factor: 3.52
Prefixes being announced from the APNIC address blocks: 238219
Unique aggregates announced from the APNIC address blocks: 98754
APNIC Region origin ASes present in the Internet Routing Table: 13505
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 3988
APNIC Region transit ASes present in the Internet Routing Table: 1797
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 27
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8844
Number of APNIC addresses announced to Internet: 773230848
Equivalent to 46 /8s, 22 /16s and 145 /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: 271955
Total ARIN prefixes after maximum aggregation: 123620
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 274033
Unique aggregates announced from the ARIN address blocks: 130821
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.36
ARIN Region origin ASes announcing only one prefix: 6949
ARIN Region transit ASes present in the Internet Routing Table: 1917
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: 4805
Number of ARIN addresses announced to Internet: 1276740096
Equivalent to 76 /8s, 25 /16s and 130 /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: 260167
Total RIPE prefixes after maximum aggregation: 122710
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256993
Unique aggregates announced from the RIPE address blocks: 160064
RIPE Region origin ASes present in the Internet Routing Table: 28362
RIPE Prefixes per ASN: 9.06
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3897
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: 11257
Number of RIPE addresses announced to Internet: 716905984
Equivalent to 42 /8s, 187 /16s and 30 /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: 118554
Total LACNIC prefixes after maximum aggregation: 28609
LACNIC Deaggregation factor: 4.14
Prefixes being announced from the LACNIC address blocks: 117675
Unique aggregates announced from the LACNIC address blocks: 49697
LACNIC Region origin ASes present in the Internet Routing Table: 11010
LACNIC Prefixes per ASN: 10.69
LACNIC Region origin ASes announcing only one prefix: 2687
LACNIC Region transit ASes present in the Internet Routing Table: 2341
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: 8818
Number of LACNIC addresses announced to Internet: 178482688
Equivalent to 10 /8s, 163 /16s and 110 /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: 29500
Total AfriNIC prefixes after maximum aggregation: 5980
AfriNIC Deaggregation factor: 4.93
Prefixes being announced from the AfriNIC address blocks: 38167
Unique aggregates announced from the AfriNIC address blocks: 12973
AfriNIC Region origin ASes present in the Internet Routing Table: 1770
AfriNIC Prefixes per ASN: 21.56
AfriNIC Region origin ASes announcing only one prefix: 617
AfriNIC Region transit ASes present in the Internet Routing Table: 334
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: 1118
Number of AfriNIC addresses announced to Internet: 107317504
Equivalent to 6 /8s, 101 /16s and 137 /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 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3587 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3358 1851 90 VNPT-AS-VN VNPT Corp, VN
7552 3345 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3049 498 247 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
24560 2452 834 448 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 8780 10934 3152 AMAZON-02, US
11492 4524 300 619 CABLEONE, US
7155 4194 288 101 VIASAT-SP-BACKBONE, US
22773 3546 3070 268 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3525 1319 66 SHAW, CA
16625 3161 1571 2367 AKAMAI-AS, US
749 3140 54962 2392 DNIC-AS-00749, US
367 2773 3757 1333 DNIC-ASBLK-00306-00371, US
396982 2678 3595 384 GOOGLE-CLOUD-PLATFORM, US
30036 2511 361 354 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 7303 1706 141 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4098 3398 160 AKAMAI-ASN1, NL
8551 3454 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2950 2294 914 ROSTELECOM-AS, RU
9009 2673 248 1392 M247, RO
34984 2313 361 605 TELLCOM-AS, TR
58224 1816 944 534 TCI, IR
6849 1794 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 11561 3374 594 UNINET, MX
10620 3529 507 836 Telmex Colombia S.A., CO
13999 2412 362 632 Mega Cable, S.A. de C.V., MX
11830 1997 369 64 Instituto Costarricense de Electricidad
28573 1317 2322 238 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 767 167 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1301 344 512 Axtel, S.A.B. de C.V., MX
6147 1132 370 22 Telefonica del Peru S.A.A., PE
11664 1110 181 438 Techtel LMDS Comunicaciones Interactiva
26615 1022 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 1557 377 98 LINKdotNET-AS, EG
24835 1469 517 25 RAYA-AS, EG
36992 1335 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1051 67 45 ORANGE-COTE-IVOIRE, CI
36935 808 520 45 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
37342 507 32 1 MOVITEL, MZ
24757 485 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 11561 3374 594 UNINET, MX
9808 9522 8705 37 CHINAMOBILE-CN China Mobile Communicati
16509 8780 10934 3152 AMAZON-02, US
12479 7303 1706 141 UNI2-AS, ES
7545 5678 784 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 619 CABLEONE, US
18403 4255 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4194 288 101 VIASAT-SP-BACKBONE, US
20940 4098 3398 160 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 9522 9485 CHINAMOBILE-CN China Mobile Communications Grou
12479 7303 7162 UNI2-AS, ES
16509 8780 5628 AMAZON-02, US
7545 5678 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4255 4230 FPT-AS-AP FPT Telecom Company, VN
7155 4194 4093 VIASAT-SP-BACKBONE, US
20940 4098 3938 AKAMAI-ASN1, NL
11492 4524 3905 CABLEONE, US
7713 3587 3524 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
/13:579 /14:1196 /15:2105 /16:13465 /17:8246 /18:13824
/19:25011 /20:43933 /21:51399 /22:109852 /23:98703 /24:556935
/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 6391 7303 UNI2-AS, ES
8151 5534 11561 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3433 4524 CABLEONE, US
6327 3335 3525 SHAW, CA
7155 3139 4194 VIASAT-SP-BACKBONE, US
8551 2923 3454 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2612 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2166 2511 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2088 3529 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)
----------------------------------------------
1:2183 2:1345 3:244 4:5 5:4498 6:131
7:6 8:1533 9:1 11:172 12:1521 13:373
14:2304 15:301 16:198 17:376 18:532 20:270
21:4 22:188 23:6375 24:2621 25:4 27:2574
29:19 31:2534 32:78 34:25 35:114 36:1968
37:4687 38:5076 39:831 40:132 41:3856 42:2020
43:2324 44:305 45:16705 46:4344 47:380 49:1765
50:1857 51:584 52:1593 54:394 55:974 56:8
57:120 58:1901 59:1157 60:988 61:2479 62:2636
63:1918 64:5581 65:2304 66:4946 67:3050 68:1327
69:4085 70:1208 71:686 72:2979 74:2643 75:1579
76:616 77:2446 78:1831 79:2967 80:2117 81:1797
82:1488 83:1266 84:1539 85:2987 86:767 87:1991
88:1180 89:3829 90:618 91:7798 92:2053 93:2602
94:3588 95:4040 96:1305 97:330 98:1167 99:735
100:96 101:1315 102:2873 103:31885 104:4579 105:565
106:877 107:2553 108:1098 109:4245 110:2103 111:3116
112:2060 113:1740 114:1636 115:2020 116:1887 117:2521
118:2680 119:1981 120:1792 121:1120 122:2571 123:2163
124:1561 125:2506 128:1447 129:1043 130:1020 131:1977
132:858 133:422 134:1802 135:306 136:889 137:1112
138:2592 139:1574 140:1258 141:1297 142:1472 143:1496
144:991 145:341 146:1965 147:1611 148:2407 149:2162
150:887 151:1171 152:1835 153:568 154:4707 155:1378
156:1894 157:1320 158:1100 159:2270 160:2585 161:1559
162:3516 163:1568 164:1667 165:1869 166:1062 167:1737
168:3891 169:934 170:4619 171:877 172:3651 173:2971
174:1040 175:1189 176:3745 177:4498 178:3619 179:2152
180:2565 181:3505 182:3397 183:1987 184:2311 185:20494
186:4747 187:4109 188:4107 189:3686 190:9231 191:1392
192:10948 193:8941 194:7319 195:5162 196:3120 197:2458
198:6011 199:6095 200:8030 201:5939 202:10561 203:10251
204:4568 205:3667 206:4355 207:3450 208:4133 209:4936
210:4427 211:2477 212:4263 213:3595 214:1094 215:60
216:6651 217:2752 218:1294 219:477 220:2031 221:964
222:776 223:2159
End of report
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