[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Oct 25 18:41:18 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Wed 25 Oct, 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: 948575
Prefixes after maximum aggregation (per Origin AS): 354641
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 454029
Number of IPv4 prefixes with a valid ROA: 438009
Number of IPv4 prefixes with an invalid ROA: 1580
Number of IPv4 prefixes with no ROA: 508986
Total ASes present in the Internet Routing Table: 74954
Prefixes per ASN: 12.66
Origin-only ASes present in the Internet Routing Table: 64584
Origin ASes announcing only one prefix: 26026
Transit ASes present in the Internet Routing Table: 10370
Transit-only ASes present in the Internet Routing Table: 451
Paths with bogon ASNs present in the IPv4 Routing Table: 92
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 42902
Number of 32-bit ASNs visible in the Routing Table: 35272
Prefixes from 32-bit ASNs in the Routing Table: 181599
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 527
Number of addresses announced to Internet: 3051924480
Equivalent to 181 /8s, 232 /16s and 172 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 319562
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245097
Total APNIC prefixes after maximum aggregation: 70610
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 238369
Unique aggregates announced from the APNIC address blocks: 99001
APNIC Region origin ASes present in the Internet Routing Table: 13684
APNIC Prefixes per ASN: 17.42
APNIC Region origin ASes announcing only one prefix: 4112
APNIC Region transit ASes present in the Internet Routing Table: 1809
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9044
Number of APNIC addresses announced to Internet: 771526400
Equivalent to 45 /8s, 252 /16s and 143 /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: 277382
Total ARIN prefixes after maximum aggregation: 124297
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 281799
Unique aggregates announced from the ARIN address blocks: 132330
ARIN Region origin ASes present in the Internet Routing Table: 19085
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 1890
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4823
Number of ARIN addresses announced to Internet: 1277240320
Equivalent to 76 /8s, 33 /16s and 36 /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: 265555
Total RIPE prefixes after maximum aggregation: 124424
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260326
Unique aggregates announced from the RIPE address blocks: 160514
RIPE Region origin ASes present in the Internet Routing Table: 28478
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 3832
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11397
Number of RIPE addresses announced to Internet: 716776960
Equivalent to 42 /8s, 185 /16s and 38 /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: 127089
Total LACNIC prefixes after maximum aggregation: 28556
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 125899
Unique aggregates announced from the LACNIC address blocks: 49241
LACNIC Region origin ASes present in the Internet Routing Table: 11047
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2296
LACNIC Region transit ASes present in the Internet Routing Table: 2333
Average LACNIC Region AS path length visible: 8.5
Max LACNIC Region AS path length visible: 59
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8868
Number of LACNIC addresses announced to Internet: 178322944
Equivalent to 10 /8s, 160 /16s and 254 /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: 32398
Total AfriNIC prefixes after maximum aggregation: 6015
AfriNIC Deaggregation factor: 5.39
Prefixes being announced from the AfriNIC address blocks: 41655
Unique aggregates announced from the AfriNIC address blocks: 12509
AfriNIC Region origin ASes present in the Internet Routing Table: 1802
AfriNIC Prefixes per ASN: 23.12
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 340
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1140
Number of AfriNIC addresses announced to Internet: 107618048
Equivalent to 6 /8s, 106 /16s and 31 /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 9497 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4226 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3807 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3326 1840 99 VNPT-AS-VN VNPT Corp, VN
9498 3234 493 242 BBIL-AP BHARTI Airtel Ltd., IN
24560 2554 849 379 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2184 442 199 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 9161 11021 3282 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4171 288 99 VIASAT-SP-BACKBONE, US
174 3875 6659 629 COGENT-174, US
6327 3555 1320 67 SHAW, CA
22773 3526 3056 306 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3084 3852 1439 DNIC-ASBLK-00306-00371, US
16625 3036 1401 2309 AKAMAI-AS, US
396982 2704 3598 397 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 7419 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4087 3397 146 AKAMAI-ASN1, NL
8551 3448 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3111 277 1527 M247, RO
12389 2893 2297 915 ROSTELECOM-AS, RU
34984 2325 361 591 TELLCOM-AS, TR
58224 1684 916 545 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1522 1852 14 TE-AS TE-AS, EG
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 11777 3354 618 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2417 333 629 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1065 170 433 Techtel LMDS Comunicaciones Interactiva
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 1566 391 38 LINKdotNET-AS, EG
24835 1505 513 27 RAYA-AS, EG
36992 1345 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1048 67 46 ORANGE-COTE-IVOIRE, CI
37457 810 319 45 Telkom-Internet, ZA
36935 796 520 38 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 536 55 48 WANANCHI-, KE
36914 536 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 11777 3354 618 UNINET, MX
9808 9497 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9161 11021 3282 AMAZON-02, US
12479 7419 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4226 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4171 288 99 VIASAT-SP-BACKBONE, US
20940 4087 3397 146 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 9497 9457 CHINAMOBILE-CN China Mobile Communications Grou
12479 7419 7274 UNI2-AS, ES
16509 9161 5879 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4226 4201 FPT-AS-AP FPT Telecom Company, VN
7155 4171 4072 VIASAT-SP-BACKBONE, US
20940 4087 3941 AKAMAI-ASN1, NL
11492 4538 3865 CABLEONE, US
7552 3807 3787 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
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
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/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
23.157.113.0/24 Origin: 62538 IPFAIL, US
23.157.113.0/24 Transit: 6939 HURRICANE, US
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
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 /10:37 /11:100 /12:299
/13:579 /14:1204 /15:2120 /16:13547 /17:8375 /18:14001
/19:25159 /20:44125 /21:52168 /22:111398 /23:102987 /24:572446
/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 6506 7419 UNI2-AS, ES
8151 5838 11777 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3364 3555 SHAW, CA
7155 3117 4171 VIASAT-SP-BACKBONE, US
8551 2925 3448 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2580 3526 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2114 3540 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 2:1440 3:267 4:7 5:4470 6:153
7:6 8:1528 9:1 11:172 12:1505 13:367
14:2298 15:305 16:201 17:362 18:666 20:326
21:4 22:188 23:6492 24:2929 25:2 27:2648
29:19 31:2580 32:79 34:27 35:117 36:2001
37:4507 38:6536 39:867 40:150 41:4461 42:2044
43:2321 44:328 45:17426 46:4388 47:372 49:1868
50:1899 51:578 52:1586 54:395 55:960 56:5
57:137 58:1846 59:1114 60:1009 61:2607 62:2773
63:1914 64:5817 65:2374 66:5093 67:3086 68:1357
69:4156 70:1350 71:648 72:3011 74:2653 75:1600
76:631 77:2446 78:1838 79:3013 80:2137 81:1859
82:1531 83:1320 84:1568 85:3112 86:767 87:2104
88:1251 89:3971 90:624 91:7988 92:2073 93:2650
94:3616 95:4014 96:1304 97:316 98:1101 99:735
100:92 101:1384 102:3265 103:32417 104:4811 105:709
106:914 107:2791 108:1151 109:4276 110:2132 111:3131
112:2061 113:1762 114:1703 115:2069 116:1948 117:2509
118:2699 119:1972 120:1782 121:1180 122:2634 123:2197
124:1570 125:2587 128:1478 129:984 130:1074 131:2067
132:876 133:408 134:1773 135:342 136:915 137:995
138:2859 139:1579 140:1321 141:1339 142:1548 143:1567
144:1001 145:348 146:1978 147:1621 148:2472 149:2408
150:895 151:1232 152:1983 153:594 154:5407 155:1409
156:2043 157:1356 158:1047 159:2200 160:2693 161:1598
162:3529 163:1638 164:1756 165:1899 166:1065 167:1770
168:4029 169:817 170:4844 171:957 172:3879 173:3029
174:987 175:1210 176:3686 177:5475 178:3561 179:2413
180:2504 181:3595 182:3385 183:1964 184:2269 185:20838
186:5016 187:4605 188:4207 189:4197 190:9380 191:1883
192:11019 193:9004 194:7379 195:5315 196:3402 197:2827
198:5998 199:6377 200:8199 201:6258 202:10469 203:10167
204:4568 205:3704 206:4417 207:3491 208:4146 209:4946
210:4304 211:2462 212:4307 213:3432 214:1112 215:71
216:6796 217:2867 218:1291 219:408 220:1795 221:989
222:668 223:2146
End of report
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