[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 10 18:41:14 UTC 2024
IPv4 R&E Routing Table Report 18:35 GMT Wed 10 Jan, 2024
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: 956449
Prefixes after maximum aggregation (per Origin AS): 357651
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 456368
Number of IPv4 prefixes with a valid ROA: 446717
Number of IPv4 prefixes with an invalid ROA: 2491
Number of IPv4 prefixes with no ROA: 507241
Total ASes present in the Internet Routing Table: 75235
Prefixes per ASN: 12.71
Origin-only ASes present in the Internet Routing Table: 64746
Origin ASes announcing only one prefix: 26086
Transit ASes present in the Internet Routing Table: 10489
Transit-only ASes present in the Internet Routing Table: 481
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: 1162
Number of instances of unregistered ASNs: 1164
Number of 32-bit ASNs allocated by the RIRs: 43337
Number of 32-bit ASNs visible in the Routing Table: 35665
Prefixes from 32-bit ASNs in the Routing Table: 184859
Number of bogon 32-bit ASNs visible in the Routing Table: 33
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 512
Number of addresses announced to Internet: 3048903936
Equivalent to 181 /8s, 186 /16s and 149 /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: 321513
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247965
Total APNIC prefixes after maximum aggregation: 71943
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 240939
Unique aggregates announced from the APNIC address blocks: 99757
APNIC Region origin ASes present in the Internet Routing Table: 13859
APNIC Prefixes per ASN: 17.39
APNIC Region origin ASes announcing only one prefix: 4185
APNIC Region transit ASes present in the Internet Routing Table: 1852
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: 9237
Number of APNIC addresses announced to Internet: 774320896
Equivalent to 46 /8s, 39 /16s and 51 /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: 278232
Total ARIN prefixes after maximum aggregation: 124630
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 283396
Unique aggregates announced from the ARIN address blocks: 132920
ARIN Region origin ASes present in the Internet Routing Table: 19051
ARIN Prefixes per ASN: 14.88
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1889
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: 4829
Number of ARIN addresses announced to Internet: 1273711872
Equivalent to 75 /8s, 235 /16s and 77 /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: 266002
Total RIPE prefixes after maximum aggregation: 125350
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 260175
Unique aggregates announced from the RIPE address blocks: 161035
RIPE Region origin ASes present in the Internet Routing Table: 28544
RIPE Prefixes per ASN: 9.11
RIPE Region origin ASes announcing only one prefix: 12105
RIPE Region transit ASes present in the Internet Routing Table: 3853
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: 11533
Number of RIPE addresses announced to Internet: 714679040
Equivalent to 42 /8s, 153 /16s and 35 /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: 128662
Total LACNIC prefixes after maximum aggregation: 28849
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 127273
Unique aggregates announced from the LACNIC address blocks: 49434
LACNIC Region origin ASes present in the Internet Routing Table: 11062
LACNIC Prefixes per ASN: 11.51
LACNIC Region origin ASes announcing only one prefix: 2273
LACNIC Region transit ASes present in the Internet Routing Table: 2389
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: 8910
Number of LACNIC addresses announced to Internet: 177882112
Equivalent to 10 /8s, 154 /16s and 68 /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: 34426
Total AfriNIC prefixes after maximum aggregation: 6127
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44154
Unique aggregates announced from the AfriNIC address blocks: 12798
AfriNIC Region origin ASes present in the Internet Routing Table: 1815
AfriNIC Prefixes per ASN: 24.33
AfriNIC Region origin ASes announcing only one prefix: 593
AfriNIC Region transit ASes present in the Internet Routing Table: 344
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: 1156
Number of AfriNIC addresses announced to Internet: 108017408
Equivalent to 6 /8s, 112 /16s and 55 /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 9760 8738 50 CHINAMOBILE-CN China Mobile Communicati
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4552 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3849 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3605 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3429 499 257 BBIL-AP BHARTI Airtel Ltd., IN
45899 3358 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2671 857 380 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2186 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 9427 11194 3368 AMAZON-02, US
11492 4562 303 683 CABLEONE, US
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4034 6631 638 COGENT-174, US
6327 3567 1320 70 SHAW, CA
22773 3516 3059 302 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3286 1438 2352 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2969 3832 1434 DNIC-ASBLK-00306-00371, US
396982 2746 3639 389 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 7543 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4030 3397 141 AKAMAI-ASN1, NL
9009 3466 299 1626 M247, RO
12389 3000 2301 912 ROSTELECOM-AS, RU
8551 2982 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2325 359 599 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1515 873 581 TCI, IR
8452 1475 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 12216 3380 614 UNINET, MX
10620 3523 497 888 Telmex Colombia S.A., CO
13999 2497 340 638 Mega Cable, S.A. de C.V., MX
11830 2005 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 1112 178 419 Techtel LMDS Comunicaciones Interactiva
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1089 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
24835 1548 545 28 RAYA-AS, EG
24863 1531 389 16 LINKdotNET-AS, EG
36992 1361 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1079 69 55 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 544 55 50 WANANCHI-, KE
36914 537 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 12216 3380 614 UNINET, MX
9808 9760 8738 50 CHINAMOBILE-CN China Mobile Communicati
16509 9427 11194 3368 AMAZON-02, US
12479 7543 1714 146 UNI2-AS, ES
7545 5674 784 686 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4562 303 683 CABLEONE, US
18403 4552 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4177 288 96 VIASAT-SP-BACKBONE, US
174 4034 6631 638 COGENT-174, US
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 9760 9710 CHINAMOBILE-CN China Mobile Communications Grou
12479 7543 7397 UNI2-AS, ES
16509 9427 6059 AMAZON-02, US
7545 5674 4988 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4552 4527 FPT-AS-AP FPT Telecom Company, VN
7155 4177 4081 VIASAT-SP-BACKBONE, US
20940 4030 3889 AKAMAI-ASN1, NL
11492 4562 3879 CABLEONE, US
7552 3849 3829 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
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, 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
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
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 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 /10:36 /11:99 /12:302
/13:579 /14:1204 /15:2119 /16:13517 /17:8327 /18:14013
/19:25189 /20:44167 /21:52296 /22:111940 /23:103747 /24:578884
/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 6628 7543 UNI2-AS, ES
8151 6208 12216 UNINET, MX
11492 3477 4562 CABLEONE, US
6327 3372 3567 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3121 4177 VIASAT-SP-BACKBONE, US
22773 2557 3516 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2459 2982 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2126 3523 Telmex Colombia S.A., CO
30036 2124 2468 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2280 2:1479 3:281 4:7 5:4517 6:164
7:6 8:1540 9:1 11:172 12:1485 13:372
14:2334 15:310 16:204 17:362 18:712 20:363
21:4 22:188 23:6607 24:3074 25:2 27:2593
29:19 31:2582 32:62 34:38 35:121 36:2156
37:4471 38:6991 39:885 40:147 41:4465 42:2209
43:2324 44:331 45:17460 46:4382 47:286 49:1898
50:1891 51:578 52:1592 54:369 55:866 56:5
57:138 58:1934 59:1107 60:1013 61:2655 62:2821
63:1917 64:5675 65:2360 66:5112 67:3083 68:1345
69:4120 70:1343 71:585 72:2988 74:2669 75:1590
76:623 77:2456 78:1839 79:2742 80:2158 81:1894
82:1546 83:1331 84:1641 85:3123 86:777 87:2061
88:1276 89:3983 90:662 91:8032 92:2185 93:2644
94:3649 95:4040 96:1289 97:315 98:1015 99:745
100:94 101:1154 102:3519 103:32676 104:4793 105:2105
106:909 107:2736 108:1130 109:4108 110:2133 111:3166
112:2088 113:1735 114:1755 115:2087 116:1971 117:2635
118:2776 119:1962 120:1770 121:1270 122:2663 123:2203
124:1579 125:2782 126:28 128:1486 129:996 130:1095
131:2062 132:846 133:411 134:1713 135:346 136:924
137:1006 138:2937 139:1567 140:1358 141:1352 142:1560
143:1587 144:1001 145:339 146:2002 147:1653 148:2520
149:2452 150:1035 151:1314 152:1966 153:600 154:5757
155:1385 156:2118 157:1389 158:1082 159:2209 160:2699
161:1622 162:3627 163:1685 164:1678 165:2161 166:1068
167:1721 168:4044 169:821 170:4943 171:986 172:3796
173:3025 174:896 175:1237 176:3698 177:5461 178:3567
179:2473 180:2368 181:3731 182:3417 183:1995 184:2277
185:20743 186:5087 187:4738 188:4139 189:4302 190:9522
191:1926 192:11051 193:9009 194:7402 195:5305 196:3496
197:2716 198:5970 199:6956 200:8445 201:6337 202:10464
203:10217 204:4607 205:3689 206:4458 207:3473 208:4120
209:4952 210:4457 211:2500 212:4266 213:3458 214:1120
215:44 216:6826 217:2864 218:1312 219:415 220:2042
221:1022 222:685 223:2192
End of report
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