[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 20 18:41:42 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 20 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: 948188
Prefixes after maximum aggregation (per Origin AS): 353944
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 453570
Number of IPv4 prefixes with a valid ROA: 437771
Number of IPv4 prefixes with an invalid ROA: 1586
Number of IPv4 prefixes with no ROA: 508831
Total ASes present in the Internet Routing Table: 74931
Prefixes per ASN: 12.65
Origin-only ASes present in the Internet Routing Table: 64572
Origin ASes announcing only one prefix: 26035
Transit ASes present in the Internet Routing Table: 10359
Transit-only ASes present in the Internet Routing Table: 456
Paths with bogon ASNs present in the IPv4 Routing Table: 92
Average AS path length visible in the Internet Routing Table: 7.9
Max AS path length visible: 59
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1072
Number of instances of unregistered ASNs: 1075
Number of 32-bit ASNs allocated by the RIRs: 42878
Number of 32-bit ASNs visible in the Routing Table: 35250
Prefixes from 32-bit ASNs in the Routing Table: 181156
Number of bogon 32-bit ASNs visible in the Routing Table: 24
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 534
Number of addresses announced to Internet: 3050468608
Equivalent to 181 /8s, 210 /16s and 117 /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: 99.5
Total number of prefixes smaller than registry allocations: 319292
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244914
Total APNIC prefixes after maximum aggregation: 70430
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 238221
Unique aggregates announced from the APNIC address blocks: 98900
APNIC Region origin ASes present in the Internet Routing Table: 13664
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4104
APNIC Region transit ASes present in the Internet Routing Table: 1805
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: 9027
Number of APNIC addresses announced to Internet: 770513920
Equivalent to 45 /8s, 237 /16s and 28 /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: 277582
Total ARIN prefixes after maximum aggregation: 124073
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 281581
Unique aggregates announced from the ARIN address blocks: 132146
ARIN Region origin ASes present in the Internet Routing Table: 19078
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1883
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: 4819
Number of ARIN addresses announced to Internet: 1277702912
Equivalent to 76 /8s, 40 /16s and 51 /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: 265022
Total RIPE prefixes after maximum aggregation: 124194
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260176
Unique aggregates announced from the RIPE address blocks: 160380
RIPE Region origin ASes present in the Internet Routing Table: 28470
RIPE Prefixes per ASN: 9.14
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3831
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11391
Number of RIPE addresses announced to Internet: 716442368
Equivalent to 42 /8s, 180 /16s and 11 /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: 127154
Total LACNIC prefixes after maximum aggregation: 28489
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 125967
Unique aggregates announced from the LACNIC address blocks: 49233
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 11.40
LACNIC Region origin ASes announcing only one prefix: 2306
LACNIC Region transit ASes present in the Internet Routing Table: 2326
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: 8872
Number of LACNIC addresses announced to Internet: 178373632
Equivalent to 10 /8s, 161 /16s and 196 /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: 32444
Total AfriNIC prefixes after maximum aggregation: 6013
AfriNIC Deaggregation factor: 5.40
Prefixes being announced from the AfriNIC address blocks: 41709
Unique aggregates announced from the AfriNIC address blocks: 12470
AfriNIC Region origin ASes present in the Internet Routing Table: 1801
AfriNIC Prefixes per ASN: 23.16
AfriNIC Region origin ASes announcing only one prefix: 597
AfriNIC Region transit ASes present in the Internet Routing Table: 341
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: 1141
Number of AfriNIC addresses announced to Internet: 107009536
Equivalent to 6 /8s, 96 /16s and 214 /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 9486 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5713 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4206 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3795 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3567 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3329 1840 96 VNPT-AS-VN VNPT Corp, VN
9498 3217 493 242 BBIL-AP BHARTI Airtel Ltd., IN
24560 2553 849 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2185 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 9147 11003 3266 AMAZON-02, US
11492 4538 301 676 CABLEONE, US
7155 4171 288 99 VIASAT-SP-BACKBONE, US
174 3899 6659 627 COGENT-174, US
6327 3547 1320 67 SHAW, CA
22773 3523 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3161 54958 2413 DNIC-AS-00749, US
367 3075 3849 1439 DNIC-ASBLK-00306-00371, US
16625 3047 1406 2315 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 7394 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4083 3397 146 AKAMAI-ASN1, NL
8551 3449 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3114 278 1530 M247, RO
12389 2896 2297 916 ROSTELECOM-AS, RU
34984 2332 362 592 TELLCOM-AS, TR
58224 1701 920 523 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 11891 3373 611 UNINET, MX
10620 3542 504 858 Telmex Colombia S.A., CO
13999 2418 333 627 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad
28573 1332 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1298 770 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1283 343 510 Axtel, S.A.B. de C.V., MX
6147 1110 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1053 168 424 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 1606 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1358 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1047 67 46 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
37457 810 319 45 Telkom-Internet, ZA
6713 551 1861 34 IAM-AS, MA
15399 536 55 48 WANANCHI-, KE
36914 529 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 11891 3373 611 UNINET, MX
9808 9486 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9147 11003 3266 AMAZON-02, US
12479 7394 1713 145 UNI2-AS, ES
7545 5713 785 697 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4538 301 676 CABLEONE, US
18403 4206 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4171 288 99 VIASAT-SP-BACKBONE, US
20940 4083 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 9486 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7394 7249 UNI2-AS, ES
16509 9147 5881 AMAZON-02, US
7545 5713 5016 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4206 4181 FPT-AS-AP FPT Telecom Company, VN
7155 4171 4072 VIASAT-SP-BACKBONE, US
20940 4083 3937 AKAMAI-ASN1, NL
11492 4538 3862 CABLEONE, US
7552 3795 3775 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
23.176.160.0/24 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /14:1201 /15:2114 /16:13543 /17:8372 /18:14019
/19:25192 /20:44138 /21:52249 /22:111514 /23:103075 /24:571726
/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 6481 7394 UNI2-AS, ES
8151 5919 11891 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3451 4538 CABLEONE, US
6327 3356 3547 SHAW, CA
7155 3117 4171 VIASAT-SP-BACKBONE, US
8551 2926 3449 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2578 3523 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2153 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2116 3542 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)
----------------------------------------------
1:2203 2:1438 3:270 4:7 5:4472 6:153
7:6 8:1525 9:1 11:172 12:1502 13:366
14:2313 15:305 16:200 17:363 18:664 20:326
21:4 22:188 23:6480 24:2929 25:2 27:2649
29:19 31:2580 32:79 34:27 35:117 36:2002
37:4500 38:6552 39:868 40:144 41:4461 42:2044
43:2323 44:328 45:17346 46:4382 47:370 49:1835
50:1905 51:578 52:1587 54:391 55:960 56:5
57:136 58:1863 59:1116 60:1006 61:2607 62:2781
63:1920 64:5808 65:2374 66:5092 67:3088 68:1354
69:4157 70:1354 71:648 72:3015 74:2656 75:1597
76:631 77:2424 78:1842 79:3012 80:2135 81:1857
82:1532 83:1318 84:1565 85:3095 86:768 87:2099
88:1251 89:3970 90:624 91:7971 92:2071 93:2656
94:3612 95:4019 96:1303 97:316 98:1099 99:736
100:92 101:1294 102:3249 103:32397 104:4809 105:730
106:913 107:2725 108:1145 109:4276 110:2136 111:3139
112:2063 113:1764 114:1705 115:2072 116:1942 117:2521
118:2699 119:1977 120:1785 121:1159 122:2630 123:2196
124:1571 125:2572 128:1484 129:983 130:1075 131:2053
132:870 133:408 134:1772 135:346 136:912 137:992
138:2840 139:1588 140:1308 141:1336 142:1521 143:1576
144:1006 145:349 146:1982 147:1621 148:2485 149:2402
150:896 151:1243 152:1986 153:594 154:5430 155:1411
156:2043 157:1363 158:1057 159:2198 160:2700 161:1603
162:3531 163:1641 164:1762 165:1903 166:1064 167:1758
168:4016 169:814 170:4844 171:955 172:3804 173:3024
174:985 175:1207 176:3673 177:5426 178:3561 179:2424
180:2480 181:3548 182:3386 183:1959 184:2269 185:20838
186:5032 187:4560 188:4213 189:4185 190:9405 191:1829
192:10973 193:9008 194:7381 195:5302 196:3317 197:2780
198:6001 199:6326 200:8253 201:6300 202:10444 203:10164
204:4570 205:3710 206:4415 207:3502 208:4147 209:4954
210:4306 211:2463 212:4322 213:3428 214:1111 215:71
216:6797 217:2875 218:1289 219:408 220:1796 221:987
222:664 223:2153
End of report
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