[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Nov 26 18:41:36 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 26 Nov, 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: 950923
Prefixes after maximum aggregation (per Origin AS): 355733
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 454173
Number of IPv4 prefixes with a valid ROA: 439526
Number of IPv4 prefixes with an invalid ROA: 1863
Number of IPv4 prefixes with no ROA: 509534
Total ASes present in the Internet Routing Table: 75038
Prefixes per ASN: 12.67
Origin-only ASes present in the Internet Routing Table: 64639
Origin ASes announcing only one prefix: 26022
Transit ASes present in the Internet Routing Table: 10399
Transit-only ASes present in the Internet Routing Table: 465
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: 1066
Number of instances of unregistered ASNs: 1068
Number of 32-bit ASNs allocated by the RIRs: 43106
Number of 32-bit ASNs visible in the Routing Table: 35420
Prefixes from 32-bit ASNs in the Routing Table: 183143
Number of bogon 32-bit ASNs visible in the Routing Table: 32
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 529
Number of addresses announced to Internet: 3048831744
Equivalent to 181 /8s, 185 /16s and 123 /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: 319460
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 246289
Total APNIC prefixes after maximum aggregation: 71040
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 239454
Unique aggregates announced from the APNIC address blocks: 99007
APNIC Region origin ASes present in the Internet Routing Table: 13741
APNIC Prefixes per ASN: 17.43
APNIC Region origin ASes announcing only one prefix: 4136
APNIC Region transit ASes present in the Internet Routing Table: 1834
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: 9105
Number of APNIC addresses announced to Internet: 771320832
Equivalent to 45 /8s, 249 /16s and 108 /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: 277189
Total ARIN prefixes after maximum aggregation: 124201
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282238
Unique aggregates announced from the ARIN address blocks: 132326
ARIN Region origin ASes present in the Internet Routing Table: 19070
ARIN Prefixes per ASN: 14.80
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1890
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: 4829
Number of ARIN addresses announced to Internet: 1276663808
Equivalent to 76 /8s, 24 /16s and 88 /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: 265861
Total RIPE prefixes after maximum aggregation: 124987
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 260030
Unique aggregates announced from the RIPE address blocks: 160564
RIPE Region origin ASes present in the Internet Routing Table: 28501
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3829
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: 11456
Number of RIPE addresses announced to Internet: 714763776
Equivalent to 42 /8s, 154 /16s and 110 /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: 128302
Total LACNIC prefixes after maximum aggregation: 28757
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126970
Unique aggregates announced from the LACNIC address blocks: 49306
LACNIC Region origin ASes present in the Internet Routing Table: 11054
LACNIC Prefixes per ASN: 11.49
LACNIC Region origin ASes announcing only one prefix: 2281
LACNIC Region transit ASes present in the Internet Routing Table: 2345
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: 8890
Number of LACNIC addresses announced to Internet: 178449408
Equivalent to 10 /8s, 162 /16s and 236 /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: 32216
Total AfriNIC prefixes after maximum aggregation: 6032
AfriNIC Deaggregation factor: 5.34
Prefixes being announced from the AfriNIC address blocks: 41702
Unique aggregates announced from the AfriNIC address blocks: 12537
AfriNIC Region origin ASes present in the Internet Routing Table: 1798
AfriNIC Prefixes per ASN: 23.19
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 337
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: 1140
Number of AfriNIC addresses announced to Internet: 107273216
Equivalent to 6 /8s, 100 /16s and 220 /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 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5684 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4338 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3836 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3569 1047 70 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3386 494 251 BBIL-AP BHARTI Airtel Ltd., IN
45899 3265 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2616 850 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2232 11258 588 KIXS-AS-KR Korea Telecom, KR
4755 2185 442 196 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 9335 11141 3298 AMAZON-02, US
11492 4559 302 677 CABLEONE, US
7155 4175 288 98 VIASAT-SP-BACKBONE, US
174 3932 6656 636 COGENT-174, US
6327 3558 1320 67 SHAW, CA
22773 3511 3055 302 ASN-CXA-ALL-CCI-22773-RDC, US
749 3159 54932 2411 DNIC-AS-00749, US
16625 3149 1395 2311 AKAMAI-AS, US
367 3012 3860 1418 DNIC-ASBLK-00306-00371, US
396982 2722 3631 374 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 7471 1714 146 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4005 3397 140 AKAMAI-ASN1, NL
9009 3467 299 1614 M247, RO
8551 3433 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2873 2298 923 ROSTELECOM-AS, RU
34984 2320 361 588 TELLCOM-AS, TR
58224 1614 896 588 TCI, IR
13188 1607 100 26 TRIOLAN, UA
8452 1527 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 12090 3373 604 UNINET, MX
10620 3526 499 871 Telmex Colombia S.A., CO
13999 2469 337 645 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad
28573 1330 2321 242 Claro NXT Telecomunicacoes Ltda, BR
3816 1303 781 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1243 341 504 Axtel, S.A.B. de C.V., MX
28202 1087 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1083 369 22 Telefonica del Peru S.A.A., PE
11664 1081 173 433 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 1590 389 16 LINKdotNET-AS, EG
24835 1548 545 28 RAYA-AS, EG
36992 1359 1518 280 ETISALAT-MISR, EG
36903 1248 553 98 MT-MPLS, MA
29571 1045 67 53 ORANGE-COTE-IVOIRE, CI
36935 935 521 43 Vodafone-, EG
37457 555 316 43 Telkom-Internet, ZA
6713 551 1861 34 IAM-AS, MA
15399 540 55 49 WANANCHI-, KE
36914 511 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 12090 3373 604 UNINET, MX
9808 9723 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9335 11141 3298 AMAZON-02, US
12479 7471 1714 146 UNI2-AS, ES
7545 5684 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4559 302 677 CABLEONE, US
18403 4338 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4175 288 98 VIASAT-SP-BACKBONE, US
20940 4005 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 9723 9682 CHINAMOBILE-CN China Mobile Communications Grou
12479 7471 7325 UNI2-AS, ES
16509 9335 6037 AMAZON-02, US
7545 5684 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4338 4313 FPT-AS-AP FPT Telecom Company, VN
7155 4175 4077 VIASAT-SP-BACKBONE, US
11492 4559 3882 CABLEONE, US
20940 4005 3865 AKAMAI-ASN1, NL
7552 3836 3816 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 /12:298
/13:580 /14:1202 /15:2116 /16:13532 /17:8350 /18:14012
/19:25161 /20:44066 /21:52251 /22:111782 /23:103366 /24:574041
/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 6565 7471 UNI2-AS, ES
8151 6106 12090 UNINET, MX
11492 3472 4559 CABLEONE, US
6327 3367 3558 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3122 4175 VIASAT-SP-BACKBONE, US
8551 2910 3433 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2564 3511 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2137 2482 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2119 3526 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)
----------------------------------------------
1:2230 2:1430 3:275 4:7 5:4485 6:162
7:6 8:1522 9:1 11:172 12:1494 13:374
14:2326 15:303 16:206 17:367 18:684 20:337
21:4 22:188 23:6504 24:2967 25:2 27:2647
29:19 31:2577 32:64 34:33 35:117 36:2031
37:4476 38:6745 39:879 40:149 41:4312 42:2068
43:2337 44:333 45:17409 46:4435 47:373 49:1862
50:1899 51:577 52:1594 54:393 55:876 56:5
57:138 58:1904 59:1115 60:1011 61:2642 62:2813
63:1911 64:5642 65:2371 66:5131 67:3095 68:1362
69:4152 70:1354 71:614 72:2997 74:2655 75:1598
76:625 77:2452 78:1839 79:3008 80:2139 81:1872
82:1527 83:1329 84:1608 85:3014 86:781 87:2053
88:1288 89:3971 90:632 91:7989 92:2145 93:2658
94:3622 95:4013 96:1298 97:316 98:1084 99:738
100:96 101:1419 102:3306 103:32559 104:4796 105:714
106:971 107:2754 108:1151 109:4238 110:2128 111:3139
112:2082 113:1702 114:1729 115:2077 116:1965 117:2556
118:2739 119:1967 120:1767 121:1218 122:2648 123:2206
124:1580 125:2742 128:1513 129:984 130:1084 131:2080
132:881 133:407 134:1720 135:343 136:923 137:1048
138:2862 139:1565 140:1338 141:1345 142:1558 143:1566
144:1003 145:343 146:2003 147:1636 148:2461 149:2363
150:1015 151:1259 152:1976 153:595 154:5538 155:1387
156:2128 157:1364 158:1056 159:2210 160:2674 161:1609
162:3577 163:1648 164:1714 165:1914 166:1100 167:1780
168:4004 169:821 170:4928 171:975 172:3778 173:3028
174:956 175:1233 176:3690 177:5468 178:3550 179:2429
180:2273 181:3652 182:3374 183:2000 184:2260 185:20711
186:5139 187:4687 188:4196 189:4302 190:9404 191:1943
192:11029 193:9020 194:7369 195:5297 196:3372 197:2684
198:6003 199:6539 200:8299 201:6361 202:10484 203:10193
204:4593 205:3701 206:4458 207:3497 208:4131 209:4929
210:4332 211:2449 212:4285 213:3418 214:1115 215:72
216:6780 217:2854 218:1308 219:413 220:1794 221:1004
222:690 223:2186
End of report
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