[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Oct 29 18:41:32 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Sun 29 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: 949223
Prefixes after maximum aggregation (per Origin AS): 354744
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 454064
Number of IPv4 prefixes with a valid ROA: 436693
Number of IPv4 prefixes with an invalid ROA: 1566
Number of IPv4 prefixes with no ROA: 510964
Total ASes present in the Internet Routing Table: 74954
Prefixes per ASN: 12.66
Origin-only ASes present in the Internet Routing Table: 64563
Origin ASes announcing only one prefix: 26022
Transit ASes present in the Internet Routing Table: 10391
Transit-only ASes present in the Internet Routing Table: 454
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: 1058
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 42954
Number of 32-bit ASNs visible in the Routing Table: 35273
Prefixes from 32-bit ASNs in the Routing Table: 181642
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: 525
Number of addresses announced to Internet: 3052091392
Equivalent to 181 /8s, 235 /16s and 56 /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: 319416
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 245318
Total APNIC prefixes after maximum aggregation: 70650
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 238588
Unique aggregates announced from the APNIC address blocks: 98988
APNIC Region origin ASes present in the Internet Routing Table: 13664
APNIC Prefixes per ASN: 17.46
APNIC Region origin ASes announcing only one prefix: 4097
APNIC Region transit ASes present in the Internet Routing Table: 1814
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: 9028
Number of APNIC addresses announced to Internet: 771663872
Equivalent to 45 /8s, 254 /16s and 168 /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: 277477
Total ARIN prefixes after maximum aggregation: 124281
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 282033
Unique aggregates announced from the ARIN address blocks: 132466
ARIN Region origin ASes present in the Internet Routing Table: 19093
ARIN Prefixes per ASN: 14.77
ARIN Region origin ASes announcing only one prefix: 6970
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: 4828
Number of ARIN addresses announced to Internet: 1277400576
Equivalent to 76 /8s, 35 /16s and 150 /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: 265343
Total RIPE prefixes after maximum aggregation: 124520
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 259888
Unique aggregates announced from the RIPE address blocks: 160415
RIPE Region origin ASes present in the Internet Routing Table: 28486
RIPE Prefixes per ASN: 9.12
RIPE Region origin ASes announcing only one prefix: 12070
RIPE Region transit ASes present in the Internet Routing Table: 3838
Average RIPE Region AS path length visible: 7.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11403
Number of RIPE addresses announced to Internet: 716587520
Equivalent to 42 /8s, 182 /16s and 66 /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: 127399
Total LACNIC prefixes after maximum aggregation: 28547
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 126188
Unique aggregates announced from the LACNIC address blocks: 49298
LACNIC Region origin ASes present in the Internet Routing Table: 11050
LACNIC Prefixes per ASN: 11.42
LACNIC Region origin ASes announcing only one prefix: 2295
LACNIC Region transit ASes present in the Internet Routing Table: 2337
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: 8874
Number of LACNIC addresses announced to Internet: 178424064
Equivalent to 10 /8s, 162 /16s and 137 /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: 32628
Total AfriNIC prefixes after maximum aggregation: 6006
AfriNIC Deaggregation factor: 5.43
Prefixes being announced from the AfriNIC address blocks: 42001
Unique aggregates announced from the AfriNIC address blocks: 12463
AfriNIC Region origin ASes present in the Internet Routing Table: 1799
AfriNIC Prefixes per ASN: 23.35
AfriNIC Region origin ASes announcing only one prefix: 590
AfriNIC Region transit ASes present in the Internet Routing Table: 343
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: 107590912
Equivalent to 6 /8s, 105 /16s and 181 /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 4247 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 3232 491 241 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 9162 11022 3306 AMAZON-02, US
11492 4539 301 674 CABLEONE, US
7155 4172 288 99 VIASAT-SP-BACKBONE, US
174 3897 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 3055 3845 1424 DNIC-ASBLK-00306-00371, US
16625 3027 1396 2303 AKAMAI-AS, US
396982 2706 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 7417 1713 145 UNI2-AS, ES
39891 4570 271 54 ALJAWWALSTC-AS, SA
20940 4090 3397 146 AKAMAI-ASN1, NL
8551 3445 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
9009 3236 285 1604 M247, RO
12389 2893 2297 915 ROSTELECOM-AS, RU
34984 2323 361 591 TELLCOM-AS, TR
58224 1661 913 568 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 11926 3371 616 UNINET, MX
10620 3540 504 856 Telmex Colombia S.A., CO
13999 2425 336 634 Mega Cable, S.A. de C.V., MX
11830 2004 369 64 Instituto Costarricense de Electricidad
28573 1331 2322 236 Claro NXT Telecomunicacoes Ltda, BR
3816 1299 770 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1242 341 503 Axtel, S.A.B. de C.V., MX
6147 1109 369 22 Telefonica del Peru S.A.A., PE
28202 1099 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1058 168 430 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 1048 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 528 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 11926 3371 616 UNINET, MX
9808 9478 8729 40 CHINAMOBILE-CN China Mobile Communicati
16509 9162 11022 3306 AMAZON-02, US
12479 7417 1713 145 UNI2-AS, ES
7545 5716 785 695 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 271 54 ALJAWWALSTC-AS, SA
11492 4539 301 674 CABLEONE, US
18403 4247 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 7417 7272 UNI2-AS, ES
16509 9162 5856 AMAZON-02, US
7545 5716 5021 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4570 4516 ALJAWWALSTC-AS, SA
18403 4247 4222 FPT-AS-AP FPT Telecom Company, VN
7155 4172 4073 VIASAT-SP-BACKBONE, US
20940 4090 3944 AKAMAI-ASN1, NL
11492 4539 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 /16:13562 /17:8379 /18:14023
/19:25185 /20:44142 /21:52250 /22:111533 /23:103162 /24:572617
/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 6505 7417 UNI2-AS, ES
8151 5955 11926 UNINET, MX
11492 3452 4539 CABLEONE, US
6327 3364 3555 SHAW, CA
39891 3324 4570 ALJAWWALSTC-AS, SA
7155 3118 4172 VIASAT-SP-BACKBONE, US
8551 2922 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2579 3526 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2149 2494 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)
----------------------------------------------
1:2212 2:1439 3:269 4:7 5:4474 6:159
7:6 8:1528 9:1 11:172 12:1508 13:356
14:2310 15:306 16:203 17:366 18:668 20:326
21:4 22:188 23:6505 24:2931 25:2 27:2652
29:19 31:2588 32:78 34:27 35:118 36:2012
37:4484 38:6552 39:867 40:150 41:4490 42:2060
43:2316 44:329 45:17434 46:4397 47:371 49:1859
50:1892 51:576 52:1589 54:395 55:960 56:5
57:137 58:1874 59:1115 60:1009 61:2615 62:2744
63:1914 64:5684 65:2375 66:5104 67:3084 68:1353
69:4164 70:1350 71:636 72:3014 74:2658 75:1601
76:636 77:2448 78:1839 79:3012 80:2136 81:1864
82:1540 83:1322 84:1544 85:3044 86:761 87:2040
88:1248 89:3975 90:626 91:7994 92:2078 93:2636
94:3626 95:4016 96:1305 97:315 98:1101 99:733
100:91 101:1385 102:3261 103:32383 104:4810 105:732
106:981 107:2793 108:1152 109:4280 110:2132 111:3131
112:2064 113:1760 114:1703 115:2069 116:1954 117:2513
118:2704 119:1974 120:1765 121:1182 122:2636 123:2196
124:1572 125:2586 128:1472 129:991 130:1073 131:2070
132:875 133:408 134:1774 135:343 136:915 137:990
138:2856 139:1575 140:1323 141:1332 142:1550 143:1568
144:1003 145:347 146:1980 147:1624 148:2471 149:2422
150:895 151:1242 152:1978 153:606 154:5502 155:1411
156:2062 157:1367 158:1061 159:2202 160:2689 161:1600
162:3520 163:1642 164:1752 165:1901 166:1063 167:1763
168:4028 169:814 170:4863 171:959 172:3884 173:3029
174:986 175:1209 176:3686 177:5453 178:3553 179:2395
180:2507 181:3615 182:3388 183:1969 184:2271 185:20861
186:5053 187:4565 188:4174 189:4216 190:9423 191:1859
192:11004 193:9003 194:7378 195:5315 196:3373 197:2823
198:6000 199:6398 200:8216 201:6302 202:10473 203:10173
204:4579 205:3710 206:4439 207:3489 208:4148 209:4932
210:4308 211:2461 212:4295 213:3431 214:1115 215:71
216:6802 217:2862 218:1292 219:409 220:1796 221:989
222:668 223:2146
End of report
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