[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Oct 27 18:41:38 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Fri 27 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: 948741
Prefixes after maximum aggregation (per Origin AS): 354542
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 453905
Number of IPv4 prefixes with a valid ROA: 437280
Number of IPv4 prefixes with an invalid ROA: 1573
Number of IPv4 prefixes with no ROA: 509886
Total ASes present in the Internet Routing Table: 74896
Prefixes per ASN: 12.67
Origin-only ASes present in the Internet Routing Table: 64520
Origin ASes announcing only one prefix: 26025
Transit ASes present in the Internet Routing Table: 10376
Transit-only ASes present in the Internet Routing Table: 457
Paths with bogon ASNs present in the IPv4 Routing Table: 90
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: 42928
Number of 32-bit ASNs visible in the Routing Table: 35215
Prefixes from 32-bit ASNs in the Routing Table: 181448
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: 524
Number of addresses announced to Internet: 3052022272
Equivalent to 181 /8s, 234 /16s and 42 /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: 319467
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244857
Total APNIC prefixes after maximum aggregation: 70517
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 238162
Unique aggregates announced from the APNIC address blocks: 98823
APNIC Region origin ASes present in the Internet Routing Table: 13605
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4105
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: 8980
Number of APNIC addresses announced to Internet: 771558656
Equivalent to 45 /8s, 253 /16s and 13 /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: 277453
Total ARIN prefixes after maximum aggregation: 124229
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 281970
Unique aggregates announced from the ARIN address blocks: 132453
ARIN Region origin ASes present in the Internet Routing Table: 19099
ARIN Prefixes per ASN: 14.76
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1891
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: 4826
Number of ARIN addresses announced to Internet: 1277497600
Equivalent to 76 /8s, 37 /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: 265360
Total RIPE prefixes after maximum aggregation: 124500
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 259908
Unique aggregates announced from the RIPE address blocks: 160429
RIPE Region origin ASes present in the Internet Routing Table: 28485
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12071
RIPE Region transit ASes present in the Internet Routing Table: 3828
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: 11404
Number of RIPE addresses announced to Internet: 716617984
Equivalent to 42 /8s, 182 /16s and 185 /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: 127452
Total LACNIC prefixes after maximum aggregation: 28539
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 126244
Unique aggregates announced from the LACNIC address blocks: 49291
LACNIC Region origin ASes present in the Internet Routing Table: 11039
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2288
LACNIC Region transit ASes present in the Internet Routing Table: 2340
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: 8862
Number of LACNIC addresses announced to Internet: 178358272
Equivalent to 10 /8s, 161 /16s and 136 /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: 32565
Total AfriNIC prefixes after maximum aggregation: 6020
AfriNIC Deaggregation factor: 5.41
Prefixes being announced from the AfriNIC address blocks: 41933
Unique aggregates announced from the AfriNIC address blocks: 12476
AfriNIC Region origin ASes present in the Internet Routing Table: 1805
AfriNIC Prefixes per ASN: 23.23
AfriNIC Region origin ASes announcing only one prefix: 592
AfriNIC Region transit ASes present in the Internet Routing Table: 346
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: 1143
Number of AfriNIC addresses announced to Internet: 107565568
Equivalent to 6 /8s, 105 /16s and 82 /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 9478 8729 40 CHINAMOBILE-CN China Mobile Communicati
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4234 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3802 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3574 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3326 1840 99 VNPT-AS-VN VNPT Corp, VN
9498 3233 493 241 BBIL-AP BHARTI Airtel Ltd., IN
24560 2558 850 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2286 11269 604 KIXS-AS-KR Korea Telecom, KR
4755 2185 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 9183 11026 3289 AMAZON-02, US
11492 4538 301 673 CABLEONE, US
7155 4172 288 99 VIASAT-SP-BACKBONE, US
174 3890 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 3072 3850 1432 DNIC-ASBLK-00306-00371, US
16625 3020 1392 2298 AKAMAI-AS, US
396982 2705 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 7418 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4090 3397 146 AKAMAI-ASN1, NL
8551 3444 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3234 285 1604 M247, RO
12389 2893 2297 915 ROSTELECOM-AS, RU
34984 2323 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 11925 3371 617 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2433 337 635 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1297 768 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1250 342 505 Axtel, S.A.B. de C.V., MX
6147 1109 369 22 Telefonica del Peru S.A.A., PE
28202 1094 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1057 168 429 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 1604 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 816 319 45 Telkom-Internet, ZA
6713 552 1861 34 IAM-AS, MA
15399 536 55 48 WANANCHI-, KE
36914 535 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 11925 3371 617 UNINET, MX
9808 9478 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9183 11026 3289 AMAZON-02, US
12479 7418 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4538 301 673 CABLEONE, US
18403 4234 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4172 288 99 VIASAT-SP-BACKBONE, US
20940 4090 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 9478 9438 CHINAMOBILE-CN China Mobile Communications Grou
12479 7418 7273 UNI2-AS, ES
16509 9183 5894 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4234 4209 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4073 VIASAT-SP-BACKBONE, US
20940 4090 3944 AKAMAI-ASN1, NL
11492 4538 3865 CABLEONE, US
7552 3802 3782 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
/13:580 /14:1204 /15:2120 /16:13561 /17:8378 /18:14022
/19:25183 /20:44124 /21:52247 /22:111563 /23:103080 /24:572213
/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 7418 UNI2-AS, ES
8151 5954 11925 UNINET, MX
11492 3451 4538 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3118 4172 VIASAT-SP-BACKBONE, US
8551 2921 3444 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2579 3526 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2499 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)
----------------------------------------------
1:2211 2:1443 3:269 4:7 5:4468 6:159
7:6 8:1529 9:1 11:172 12:1508 13:359
14:2309 15:306 16:203 17:363 18:666 20:326
21:4 22:188 23:6506 24:2935 25:2 27:2651
29:19 31:2588 32:78 34:27 35:118 36:2007
37:4488 38:6540 39:867 40:130 41:4492 42:2047
43:2311 44:329 45:17433 46:4391 47:371 49:1871
50:1894 51:576 52:1590 54:395 55:961 56:5
57:137 58:1874 59:1099 60:1010 61:2606 62:2745
63:1914 64:5689 65:2375 66:5100 67:3086 68:1353
69:4165 70:1349 71:636 72:3011 74:2656 75:1599
76:636 77:2448 78:1839 79:3014 80:2137 81:1866
82:1539 83:1319 84:1543 85:3048 86:766 87:2039
88:1245 89:3974 90:626 91:7990 92:2078 93:2640
94:3623 95:4016 96:1305 97:315 98:1101 99:735
100:91 101:1385 102:3265 103:32140 104:4808 105:732
106:979 107:2786 108:1150 109:4278 110:2133 111:3129
112:2065 113:1762 114:1697 115:2068 116:1948 117:2513
118:2702 119:1980 120:1765 121:1179 122:2636 123:2195
124:1571 125:2587 128:1469 129:991 130:1073 131:2065
132:875 133:408 134:1773 135:343 136:915 137:990
138:2863 139:1575 140:1323 141:1333 142:1550 143:1564
144:999 145:348 146:1982 147:1623 148:2474 149:2421
150:888 151:1243 152:1988 153:606 154:5502 155:1408
156:2060 157:1367 158:1062 159:2201 160:2686 161:1599
162:3519 163:1641 164:1753 165:1902 166:1062 167:1761
168:4031 169:815 170:4871 171:958 172:3886 173:3034
174:986 175:1211 176:3684 177:5493 178:3552 179:2410
180:2511 181:3614 182:3342 183:1969 184:2271 185:20846
186:5040 187:4596 188:4176 189:4217 190:9423 191:1853
192:11009 193:8999 194:7377 195:5315 196:3343 197:2819
198:5998 199:6399 200:8224 201:6303 202:10454 203:10159
204:4583 205:3689 206:4436 207:3489 208:4142 209:4931
210:4305 211:2462 212:4293 213:3428 214:1115 215:71
216:6804 217:2866 218:1292 219:409 220:1795 221:988
222:668 223:2145
End of report
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