[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 28 18:41:14 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Thu 28 Dec, 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: 956917
Prefixes after maximum aggregation (per Origin AS): 357537
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 456307
Number of IPv4 prefixes with a valid ROA: 446621
Number of IPv4 prefixes with an invalid ROA: 2599
Number of IPv4 prefixes with no ROA: 507697
Total ASes present in the Internet Routing Table: 75209
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 64743
Origin ASes announcing only one prefix: 26065
Transit ASes present in the Internet Routing Table: 10466
Transit-only ASes present in the Internet Routing Table: 468
Paths with bogon ASNs present in the IPv4 Routing Table: 96
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: 1074
Number of instances of unregistered ASNs: 1076
Number of 32-bit ASNs allocated by the RIRs: 43276
Number of 32-bit ASNs visible in the Routing Table: 35615
Prefixes from 32-bit ASNs in the Routing Table: 184721
Number of bogon 32-bit ASNs visible in the Routing Table: 20
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 511
Number of addresses announced to Internet: 3046222592
Equivalent to 181 /8s, 145 /16s and 171 /24s
Percentage of available address space announced: 82.3
Percentage of allocated address space announced: 82.3
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: 321645
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 248261
Total APNIC prefixes after maximum aggregation: 71862
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 241283
Unique aggregates announced from the APNIC address blocks: 99616
APNIC Region origin ASes present in the Internet Routing Table: 13839
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4165
APNIC Region transit ASes present in the Internet Routing Table: 1855
Average APNIC Region AS path length visible: 8.0
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9215
Number of APNIC addresses announced to Internet: 770637312
Equivalent to 45 /8s, 238 /16s and 254 /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: 277982
Total ARIN prefixes after maximum aggregation: 124613
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 283168
Unique aggregates announced from the ARIN address blocks: 133066
ARIN Region origin ASes present in the Internet Routing Table: 19074
ARIN Prefixes per ASN: 14.85
ARIN Region origin ASes announcing only one prefix: 6942
ARIN Region transit ASes present in the Internet Routing Table: 1885
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: 4830
Number of ARIN addresses announced to Internet: 1274010880
Equivalent to 75 /8s, 239 /16s and 221 /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: 266493
Total RIPE prefixes after maximum aggregation: 125358
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260645
Unique aggregates announced from the RIPE address blocks: 161023
RIPE Region origin ASes present in the Internet Routing Table: 28537
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12085
RIPE Region transit ASes present in the Internet Routing Table: 3842
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11502
Number of RIPE addresses announced to Internet: 714869760
Equivalent to 42 /8s, 156 /16s and 12 /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: 128588
Total LACNIC prefixes after maximum aggregation: 28846
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127156
Unique aggregates announced from the LACNIC address blocks: 49399
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.50
LACNIC Region origin ASes announcing only one prefix: 2275
LACNIC Region transit ASes present in the Internet Routing Table: 2379
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: 8906
Number of LACNIC addresses announced to Internet: 178443776
Equivalent to 10 /8s, 162 /16s and 214 /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: 34519
Total AfriNIC prefixes after maximum aggregation: 6124
AfriNIC Deaggregation factor: 5.64
Prefixes being announced from the AfriNIC address blocks: 44154
Unique aggregates announced from the AfriNIC address blocks: 12778
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 24.21
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 345
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1162
Number of AfriNIC addresses announced to Internet: 107966976
Equivalent to 6 /8s, 111 /16s and 114 /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 9778 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4536 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3840 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3597 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3419 495 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3355 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2661 857 370 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2188 442 199 TATACOMM-AS TATA Communications formerl
45090 2185 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 9465 11201 3343 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4173 288 96 VIASAT-SP-BACKBONE, US
174 4027 6658 650 COGENT-174, US
6327 3566 1320 69 SHAW, CA
22773 3503 3055 300 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3220 1426 2340 AKAMAI-AS, US
749 3162 54930 2414 DNIC-AS-00749, US
367 2971 3844 1418 DNIC-ASBLK-00306-00371, US
396982 2740 3639 386 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 7564 1714 146 UNI2-AS, ES
39891 4641 279 54 ALJAWWALSTC-AS, SA
20940 4038 3397 140 AKAMAI-ASN1, NL
9009 3492 300 1634 M247, RO
8551 3343 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3001 2301 912 ROSTELECOM-AS, RU
34984 2328 359 598 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1510 872 576 TCI, IR
44477 1453 95 718 STARK-INDUSTRIES, GB
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 12162 3383 598 UNINET, MX
10620 3519 497 886 Telmex Colombia S.A., CO
13999 2493 339 636 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1345 2318 237 Claro NXT Telecomunicacoes Ltda, BR
3816 1307 787 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
11664 1103 178 422 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1087 369 22 Telefonica del Peru S.A.A., PE
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
37457 1627 316 48 Telkom-Internet, ZA
24863 1588 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1058 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 541 55 49 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 12162 3383 598 UNINET, MX
9808 9778 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9465 11201 3343 AMAZON-02, US
12479 7564 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 279 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4536 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4173 288 96 VIASAT-SP-BACKBONE, US
20940 4038 3397 140 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 9778 9728 CHINAMOBILE-CN China Mobile Communications Grou
12479 7564 7418 UNI2-AS, ES
16509 9465 6122 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4641 4587 ALJAWWALSTC-AS, SA
18403 4536 4511 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4077 VIASAT-SP-BACKBONE, US
20940 4038 3898 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3840 3820 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, 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
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 /10:36 /11:99 /12:299
/13:579 /14:1201 /15:2113 /16:13521 /17:8336 /18:14013
/19:25264 /20:44178 /21:52433 /22:112104 /23:103564 /24:579147
/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 6652 7564 UNI2-AS, ES
8151 6161 12162 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3566 SHAW, CA
39891 3324 4641 ALJAWWALSTC-AS, SA
7155 3117 4173 VIASAT-SP-BACKBONE, US
8551 2820 3343 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2555 3503 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2473 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2122 3519 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)
----------------------------------------------
1:2282 2:1412 3:283 4:7 5:4497 6:163
7:6 8:1539 9:1 11:172 12:1489 13:376
14:2331 15:309 16:206 17:360 18:709 20:362
21:4 22:188 23:6588 24:3001 25:2 27:2648
29:19 31:2584 32:59 34:37 35:119 36:2135
37:4513 38:6907 39:885 40:147 41:4466 42:2196
43:2341 44:327 45:17464 46:4386 47:285 49:1904
50:1901 51:578 52:1595 54:377 55:893 56:5
57:138 58:1933 59:1120 60:1013 61:2646 62:2838
63:1921 64:5678 65:2363 66:5134 67:3089 68:1347
69:4092 70:1346 71:618 72:2994 74:2653 75:1581
76:626 77:2459 78:1840 79:3007 80:2143 81:1904
82:1539 83:1341 84:1622 85:3043 86:792 87:2069
88:1278 89:4003 90:658 91:8020 92:2173 93:2650
94:3641 95:4023 96:1298 97:316 98:1018 99:738
100:94 101:1156 102:3526 103:32663 104:4801 105:2105
106:974 107:2760 108:1154 109:4199 110:2137 111:3164
112:2086 113:1736 114:1751 115:2093 116:1977 117:2633
118:2774 119:1963 120:1772 121:1273 122:2659 123:2205
124:1590 125:2781 128:1511 129:1001 130:1101 131:2066
132:847 133:411 134:1702 135:345 136:892 137:1036
138:2888 139:1548 140:1344 141:1363 142:1560 143:1564
144:997 145:341 146:2030 147:1640 148:2490 149:2455
150:1031 151:1315 152:1974 153:599 154:5766 155:1380
156:2125 157:1378 158:1080 159:2211 160:2704 161:1619
162:3614 163:1652 164:1691 165:2161 166:1069 167:1757
168:4017 169:821 170:4933 171:979 172:3790 173:3048
174:894 175:1239 176:3678 177:5407 178:3569 179:2504
180:2371 181:3711 182:3422 183:2004 184:2278 185:20752
186:5096 187:4686 188:4139 189:4263 190:9527 191:1929
192:11044 193:9029 194:7426 195:5313 196:3461 197:2766
198:5982 199:6856 200:8478 201:6370 202:10484 203:10275
204:4609 205:3688 206:4476 207:3489 208:4121 209:4961
210:4446 211:2495 212:4270 213:3456 214:1120 215:50
216:6830 217:2873 218:1308 219:416 220:2044 221:1022
222:688 223:2197
End of report
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