[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 11 18:40:55 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 11 Aug, 2023
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 942406
Prefixes after maximum aggregation (per Origin AS): 351121
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 451990
Number of IPv4 prefixes with a valid ROA: 427121
Number of IPv4 prefixes with an invalid ROA: 1435
Number of IPv4 prefixes with no ROA: 513850
Total ASes present in the Internet Routing Table: 74641
Prefixes per ASN: 12.63
Origin-only ASes present in the Internet Routing Table: 64335
Origin ASes announcing only one prefix: 25892
Transit ASes present in the Internet Routing Table: 10306
Transit-only ASes present in the Internet Routing Table: 440
Paths with bogon ASNs present in the IPv4 Routing Table: 78
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1113
Number of instances of unregistered ASNs: 1115
Number of 32-bit ASNs allocated by the RIRs: 42407
Number of 32-bit ASNs visible in the Routing Table: 34924
Prefixes from 32-bit ASNs in the Routing Table: 178733
Number of bogon 32-bit ASNs visible in the Routing Table: 34
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3052686592
Equivalent to 181 /8s, 244 /16s and 77 /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: 318358
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243101
Total APNIC prefixes after maximum aggregation: 69620
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 236799
Unique aggregates announced from the APNIC address blocks: 98530
APNIC Region origin ASes present in the Internet Routing Table: 13542
APNIC Prefixes per ASN: 17.49
APNIC Region origin ASes announcing only one prefix: 3987
APNIC Region transit ASes present in the Internet Routing Table: 1790
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8892
Number of APNIC addresses announced to Internet: 772950784
Equivalent to 46 /8s, 18 /16s and 75 /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: 276100
Total ARIN prefixes after maximum aggregation: 123693
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 278456
Unique aggregates announced from the ARIN address blocks: 130831
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.59
ARIN Region origin ASes announcing only one prefix: 6963
ARIN Region transit ASes present in the Internet Routing Table: 1883
Average ARIN Region AS path length visible: 7.7
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4816
Number of ARIN addresses announced to Internet: 1276383488
Equivalent to 76 /8s, 20 /16s and 17 /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: 263459
Total RIPE prefixes after maximum aggregation: 122626
RIPE Deaggregation factor: 2.15
Prefixes being announced from the RIPE address blocks: 260051
Unique aggregates announced from the RIPE address blocks: 159857
RIPE Region origin ASes present in the Internet Routing Table: 28406
RIPE Prefixes per ASN: 9.15
RIPE Region origin ASes announcing only one prefix: 12022
RIPE Region transit ASes present in the Internet Routing Table: 3824
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11298
Number of RIPE addresses announced to Internet: 716902656
Equivalent to 42 /8s, 187 /16s and 17 /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: 126253
Total LACNIC prefixes after maximum aggregation: 28495
LACNIC Deaggregation factor: 4.43
Prefixes being announced from the LACNIC address blocks: 125235
Unique aggregates announced from the LACNIC address blocks: 49765
LACNIC Region origin ASes present in the Internet Routing Table: 10991
LACNIC Prefixes per ASN: 11.39
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2315
Average LACNIC Region AS path length visible: 8.6
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8803
Number of LACNIC addresses announced to Internet: 178502144
Equivalent to 10 /8s, 163 /16s and 186 /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: 32380
Total AfriNIC prefixes after maximum aggregation: 5933
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 41277
Unique aggregates announced from the AfriNIC address blocks: 12515
AfriNIC Region origin ASes present in the Internet Routing Table: 1773
AfriNIC Prefixes per ASN: 23.28
AfriNIC Region origin ASes announcing only one prefix: 580
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1115
Number of AfriNIC addresses announced to Internet: 107531776
Equivalent to 6 /8s, 104 /16s and 206 /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 9521 8705 38 CHINAMOBILE-CN China Mobile Communicati
7545 5697 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3711 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3568 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3352 1840 98 VNPT-AS-VN VNPT Corp, VN
9498 3074 498 250 BBIL-AP BHARTI Airtel Ltd., IN
24560 2481 843 405 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2303 11270 588 KIXS-AS-KR Korea Telecom, KR
4755 2153 442 200 TATACOMM-AS TATA Communications formerl
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 8805 10964 3178 AMAZON-02, US
11492 4522 300 622 CABLEONE, US
7155 4193 288 100 VIASAT-SP-BACKBONE, US
174 3607 6655 612 COGENT-174, US
22773 3555 3054 291 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3527 1319 66 SHAW, CA
749 3149 54961 2401 DNIC-AS-00749, US
16625 3057 1493 2306 AKAMAI-AS, US
367 2971 3824 1407 DNIC-ASBLK-00306-00371, US
396982 2682 3596 387 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7341 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4054 3398 151 AKAMAI-ASN1, NL
8551 3457 368 33 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2887 2294 913 ROSTELECOM-AS, RU
9009 2672 248 1394 M247, RO
34984 2317 362 602 TELLCOM-AS, TR
58224 1818 944 535 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1571 105 1227 ASDETUK www.heficed.com, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11431 3358 606 UNINET, MX
10620 3534 507 832 Telmex Colombia S.A., CO
13999 2430 362 637 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad
28573 1314 2324 233 Claro NXT Telecomunicacoes Ltda, BR
3816 1301 767 173 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1300 344 508 Axtel, S.A.B. de C.V., MX
6147 1123 370 22 Telefonica del Peru S.A.A., PE
11664 1112 181 434 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1588 393 19 LINKdotNET-AS, EG
24835 1517 533 27 RAYA-AS, EG
36992 1356 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
37457 817 319 45 Telkom-Internet, ZA
6713 550 1861 34 IAM-AS, MA
15399 531 54 43 WANANCHI-, KE
36914 530 82 3 KENET-AS, KE
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11431 3358 606 UNINET, MX
9808 9521 8705 38 CHINAMOBILE-CN China Mobile Communicati
16509 8805 10964 3178 AMAZON-02, US
12479 7341 1713 145 UNI2-AS, ES
7545 5697 784 688 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4522 300 622 CABLEONE, US
18403 4239 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4193 288 100 VIASAT-SP-BACKBONE, US
20940 4054 3398 151 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9521 9483 CHINAMOBILE-CN China Mobile Communications Grou
12479 7341 7196 UNI2-AS, ES
16509 8805 5627 AMAZON-02, US
7545 5697 5009 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4239 4214 FPT-AS-AP FPT Telecom Company, VN
7155 4193 4093 VIASAT-SP-BACKBONE, US
20940 4054 3903 AKAMAI-ASN1, NL
11492 4522 3900 CABLEONE, US
7552 3711 3690 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
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
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
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
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 RESERVED, ZZ
41.57.124.0/23 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:14 /10:38 /11:102 /12:295
/13:573 /14:1205 /15:2129 /16:13571 /17:8351 /18:14033
/19:25185 /20:44216 /21:52284 /22:111115 /23:102388 /24:566891
/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 6427 7341 UNI2-AS, ES
8151 5468 11431 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3432 4522 CABLEONE, US
6327 3337 3527 SHAW, CA
7155 3139 4193 VIASAT-SP-BACKBONE, US
8551 2926 3457 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3555 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2492 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2092 3534 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2204 2:1346 3:229 4:5 5:4609 6:134
7:6 8:1544 9:1 11:172 12:1516 13:373
14:2300 15:302 16:198 17:375 18:594 20:284
21:4 22:188 23:6385 24:3028 25:6 27:2610
29:19 31:2552 32:85 34:25 35:114 36:1980
37:4645 38:6153 39:841 40:147 41:4530 42:2043
43:2354 44:322 45:17147 46:4365 47:384 49:1778
50:1879 51:585 52:1595 54:391 55:961 56:8
57:129 58:1892 59:1120 60:995 61:2565 62:2782
63:1926 64:5732 65:2330 66:5047 67:3043 68:1338
69:4120 70:1370 71:689 72:3045 74:2655 75:1607
76:617 77:2558 78:1848 79:2981 80:2138 81:1821
82:1508 83:1294 84:1534 85:3016 86:764 87:2081
88:1224 89:3875 90:619 91:7925 92:2064 93:2610
94:3569 95:4034 96:1296 97:319 98:1102 99:735
100:90 101:1316 102:3230 103:32071 104:4568 105:730
106:879 107:2551 108:1127 109:4292 110:2109 111:3138
112:2063 113:1758 114:1656 115:2060 116:1922 117:2522
118:2667 119:1977 120:1771 121:1100 122:2599 123:2171
124:1569 125:2474 128:1462 129:1115 130:1053 131:2061
132:859 133:422 134:1792 135:350 136:906 137:983
138:2795 139:1577 140:1248 141:1301 142:1478 143:1530
144:1001 145:343 146:1969 147:1621 148:2449 149:2167
150:896 151:1184 152:1994 153:584 154:4926 155:1382
156:1925 157:1331 158:1084 159:2230 160:2679 161:1576
162:3538 163:1599 164:1748 165:1894 166:976 167:1730
168:4024 169:945 170:4815 171:905 172:3634 173:2991
174:994 175:1203 176:3838 177:5449 178:3565 179:2410
180:2439 181:3541 182:3406 183:1981 184:2312 185:20722
186:5007 187:4532 188:4271 189:4001 190:9300 191:1835
192:10946 193:8985 194:7343 195:5244 196:3357 197:2758
198:5981 199:6098 200:8100 201:6052 202:10437 203:10176
204:4556 205:3658 206:4358 207:3467 208:4177 209:4950
210:4295 211:2454 212:4291 213:3610 214:1093 215:60
216:6761 217:2866 218:1286 219:420 220:1792 221:972
222:663 223:2164
End of report
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