[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Dec 17 18:41:30 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 17 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: 954946
Prefixes after maximum aggregation (per Origin AS): 357045
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 455681
Number of IPv4 prefixes with a valid ROA: 445225
Number of IPv4 prefixes with an invalid ROA: 2590
Number of IPv4 prefixes with no ROA: 507131
Total ASes present in the Internet Routing Table: 75083
Prefixes per ASN: 12.72
Origin-only ASes present in the Internet Routing Table: 64688
Origin ASes announcing only one prefix: 26047
Transit ASes present in the Internet Routing Table: 10395
Transit-only ASes present in the Internet Routing Table: 455
Paths with bogon ASNs present in the IPv4 Routing Table: 110
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: 1095
Number of instances of unregistered ASNs: 1097
Number of 32-bit ASNs allocated by the RIRs: 43235
Number of 32-bit ASNs visible in the Routing Table: 35526
Prefixes from 32-bit ASNs in the Routing Table: 183858
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: 519
Number of addresses announced to Internet: 3047921152
Equivalent to 181 /8s, 171 /16s and 150 /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: 321735
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 247435
Total APNIC prefixes after maximum aggregation: 71594
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 240535
Unique aggregates announced from the APNIC address blocks: 99524
APNIC Region origin ASes present in the Internet Routing Table: 13795
APNIC Prefixes per ASN: 17.44
APNIC Region origin ASes announcing only one prefix: 4159
APNIC Region transit ASes present in the Internet Routing Table: 1839
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: 9177
Number of APNIC addresses announced to Internet: 770352896
Equivalent to 45 /8s, 234 /16s and 167 /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: 276986
Total ARIN prefixes after maximum aggregation: 124461
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282037
Unique aggregates announced from the ARIN address blocks: 132659
ARIN Region origin ASes present in the Internet Routing Table: 19044
ARIN Prefixes per ASN: 14.81
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 1859
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: 4819
Number of ARIN addresses announced to Internet: 1276003840
Equivalent to 76 /8s, 14 /16s and 70 /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: 266469
Total RIPE prefixes after maximum aggregation: 125244
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260653
Unique aggregates announced from the RIPE address blocks: 160924
RIPE Region origin ASes present in the Internet Routing Table: 28534
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: 3836
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11499
Number of RIPE addresses announced to Internet: 714922752
Equivalent to 42 /8s, 156 /16s and 219 /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: 128571
Total LACNIC prefixes after maximum aggregation: 28882
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 127201
Unique aggregates announced from the LACNIC address blocks: 49262
LACNIC Region origin ASes present in the Internet Routing Table: 11025
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2267
LACNIC Region transit ASes present in the Internet Routing Table: 2376
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: 8874
Number of LACNIC addresses announced to Internet: 178277376
Equivalent to 10 /8s, 160 /16s and 76 /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: 34390
Total AfriNIC prefixes after maximum aggregation: 6116
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 44001
Unique aggregates announced from the AfriNIC address blocks: 12884
AfriNIC Region origin ASes present in the Internet Routing Table: 1817
AfriNIC Prefixes per ASN: 24.22
AfriNIC Region origin ASes announcing only one prefix: 591
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: 1157
Number of AfriNIC addresses announced to Internet: 108006656
Equivalent to 6 /8s, 112 /16s and 13 /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 9763 8731 43 CHINAMOBILE-CN China Mobile Communicati
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4443 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3826 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3595 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3397 495 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3353 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2644 854 364 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
4755 2188 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 9359 11178 3413 AMAZON-02, US
11492 4562 303 680 CABLEONE, US
7155 4176 288 96 VIASAT-SP-BACKBONE, US
174 4010 6658 652 COGENT-174, US
6327 3567 1320 69 SHAW, CA
22773 3480 3054 298 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3209 1427 2346 AKAMAI-AS, US
749 3163 54930 2415 DNIC-AS-00749, US
367 2937 3836 1401 DNIC-ASBLK-00306-00371, US
396982 2736 3637 383 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 7591 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4044 3397 141 AKAMAI-ASN1, NL
9009 3498 300 1634 M247, RO
8551 3362 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2963 2301 911 ROSTELECOM-AS, RU
34984 2325 360 589 TELLCOM-AS, TR
13188 1607 100 26 TRIOLAN, UA
58224 1595 888 593 TCI, IR
8452 1539 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 12147 3379 601 UNINET, MX
10620 3509 496 906 Telmex Colombia S.A., CO
13999 2477 338 629 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 1308 788 193 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1246 341 504 Axtel, S.A.B. de C.V., MX
28202 1103 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1087 176 433 Techtel LMDS Comunicaciones Interactiva
6147 1083 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 1596 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1049 68 52 ORANGE-COTE-IVOIRE, CI
36935 936 521 43 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
15399 542 55 49 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 12147 3379 601 UNINET, MX
9808 9763 8731 43 CHINAMOBILE-CN China Mobile Communicati
16509 9359 11178 3413 AMAZON-02, US
12479 7591 1714 146 UNI2-AS, ES
7545 5673 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4562 303 680 CABLEONE, US
18403 4443 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4176 288 96 VIASAT-SP-BACKBONE, US
20940 4044 3397 141 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 9763 9720 CHINAMOBILE-CN China Mobile Communications Grou
12479 7591 7445 UNI2-AS, ES
16509 9359 5946 AMAZON-02, US
7545 5673 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4443 4418 FPT-AS-AP FPT Telecom Company, VN
7155 4176 4080 VIASAT-SP-BACKBONE, US
20940 4044 3903 AKAMAI-ASN1, NL
11492 4562 3882 CABLEONE, US
7552 3826 3806 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 /10:37 /11:99 /12:299
/13:580 /14:1202 /15:2117 /16:13530 /17:8329 /18:13995
/19:25234 /20:44132 /21:52326 /22:111978 /23:103450 /24:577608
/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 6677 7591 UNI2-AS, ES
8151 6155 12147 UNINET, MX
11492 3476 4562 CABLEONE, US
6327 3371 3567 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3120 4176 VIASAT-SP-BACKBONE, US
8551 2839 3362 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2535 3480 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2130 2475 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2113 3509 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)
----------------------------------------------
1:2246 2:1428 3:282 4:5 5:4489 6:164
7:6 8:1542 9:1 11:172 12:1490 13:372
14:2325 15:308 16:207 17:360 18:696 20:362
21:4 22:188 23:6613 24:2999 25:2 27:2644
29:19 31:2579 32:62 34:37 35:116 36:2097
37:4520 38:6808 39:882 40:147 41:4453 42:2143
43:2333 44:331 45:17437 46:4464 47:286 49:1906
50:1907 51:577 52:1597 54:381 55:875 56:5
57:137 58:1919 59:1118 60:1010 61:2652 62:2825
63:1920 64:5670 65:2369 66:5119 67:3095 68:1338
69:4091 70:1338 71:617 72:3001 74:2668 75:1585
76:627 77:2454 78:1835 79:3011 80:2140 81:1903
82:1539 83:1340 84:1619 85:3032 86:785 87:2082
88:1283 89:3982 90:651 91:8015 92:2190 93:2654
94:3634 95:4025 96:1297 97:316 98:1019 99:746
100:95 101:1148 102:3486 103:32631 104:4804 105:2104
106:978 107:2758 108:1145 109:4215 110:2136 111:3160
112:2084 113:1727 114:1758 115:2089 116:1975 117:2567
118:2753 119:1966 120:1770 121:1253 122:2668 123:2203
124:1592 125:2761 128:1466 129:976 130:1088 131:2090
132:877 133:411 134:1719 135:336 136:918 137:992
138:2890 139:1553 140:1331 141:1365 142:1560 143:1568
144:1000 145:336 146:2009 147:1647 148:2495 149:2448
150:1026 151:1316 152:1958 153:602 154:5644 155:1383
156:2139 157:1377 158:1091 159:2199 160:2704 161:1626
162:3603 163:1649 164:1690 165:1922 166:1087 167:1769
168:3966 169:816 170:4947 171:974 172:3774 173:3049
174:899 175:1234 176:3674 177:5495 178:3560 179:2465
180:2349 181:3700 182:3410 183:2000 184:2274 185:20744
186:5137 187:4715 188:4131 189:4306 190:9457 191:1967
192:11001 193:9028 194:7411 195:5313 196:3381 197:2749
198:5970 199:6790 200:8396 201:6369 202:10441 203:10196
204:4607 205:3665 206:4434 207:3442 208:4121 209:4950
210:4404 211:2486 212:4263 213:3436 214:1118 215:49
216:6815 217:2874 218:1308 219:413 220:2016 221:1019
222:699 223:2197
End of report
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