[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 5 18:42:49 UTC 2023
IPv4 R&E Routing Table Report 18:35 GMT Tue 05 Sep, 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: 942420
Prefixes after maximum aggregation (per Origin AS): 351609
Deaggregation factor: 2.68
Unique aggregates announced (without unneeded subnets): 451684
Number of IPv4 prefixes with a valid ROA: 429327
Number of IPv4 prefixes with an invalid ROA: 1550
Number of IPv4 prefixes with no ROA: 511543
Total ASes present in the Internet Routing Table: 74747
Prefixes per ASN: 12.61
Origin-only ASes present in the Internet Routing Table: 64449
Origin ASes announcing only one prefix: 25918
Transit ASes present in the Internet Routing Table: 10298
Transit-only ASes present in the Internet Routing Table: 446
Paths with bogon ASNs present in the IPv4 Routing Table: 96
Average AS path length visible in the Internet Routing Table: 7.8
Max AS path length visible: 131
Max AS path prepend of ASN ( 37447) 129
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1043
Number of 32-bit ASNs allocated by the RIRs: 42574
Number of 32-bit ASNs visible in the Routing Table: 35028
Prefixes from 32-bit ASNs in the Routing Table: 179407
Number of bogon 32-bit ASNs visible in the Routing Table: 28
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 566
Number of addresses announced to Internet: 3055726592
Equivalent to 182 /8s, 34 /16s and 176 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 317964
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 243508
Total APNIC prefixes after maximum aggregation: 69800
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 237182
Unique aggregates announced from the APNIC address blocks: 98399
APNIC Region origin ASes present in the Internet Routing Table: 13572
APNIC Prefixes per ASN: 17.48
APNIC Region origin ASes announcing only one prefix: 4021
APNIC Region transit ASes present in the Internet Routing Table: 1794
Average APNIC Region AS path length visible: 7.9
Max APNIC Region AS path length visible: 29
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8924
Number of APNIC addresses announced to Internet: 772386304
Equivalent to 46 /8s, 9 /16s and 174 /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: 275837
Total ARIN prefixes after maximum aggregation: 123620
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 278921
Unique aggregates announced from the ARIN address blocks: 131328
ARIN Region origin ASes present in the Internet Routing Table: 19099
ARIN Prefixes per ASN: 14.60
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1884
Average ARIN Region AS path length visible: 7.6
Max ARIN Region AS path length visible: 34
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4821
Number of ARIN addresses announced to Internet: 1279925248
Equivalent to 76 /8s, 74 /16s and 28 /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: 263809
Total RIPE prefixes after maximum aggregation: 123037
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 259588
Unique aggregates announced from the RIPE address blocks: 159748
RIPE Region origin ASes present in the Internet Routing Table: 28427
RIPE Prefixes per ASN: 9.13
RIPE Region origin ASes announcing only one prefix: 12017
RIPE Region transit ASes present in the Internet Routing Table: 3804
Average RIPE Region AS path length visible: 7.7
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11326
Number of RIPE addresses announced to Internet: 716740352
Equivalent to 42 /8s, 184 /16s and 151 /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: 126023
Total LACNIC prefixes after maximum aggregation: 28496
LACNIC Deaggregation factor: 4.42
Prefixes being announced from the LACNIC address blocks: 124949
Unique aggregates announced from the LACNIC address blocks: 49178
LACNIC Region origin ASes present in the Internet Routing Table: 11013
LACNIC Prefixes per ASN: 11.35
LACNIC Region origin ASes announcing only one prefix: 2340
LACNIC Region transit ASes present in the Internet Routing Table: 2325
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: 8828
Number of LACNIC addresses announced to Internet: 178492928
Equivalent to 10 /8s, 163 /16s and 150 /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: 32202
Total AfriNIC prefixes after maximum aggregation: 5937
AfriNIC Deaggregation factor: 5.42
Prefixes being announced from the AfriNIC address blocks: 41214
Unique aggregates announced from the AfriNIC address blocks: 12558
AfriNIC Region origin ASes present in the Internet Routing Table: 1788
AfriNIC Prefixes per ASN: 23.05
AfriNIC Region origin ASes announcing only one prefix: 582
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 6.6
Max AfriNIC Region AS path length visible: 131
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1129
Number of AfriNIC addresses announced to Internet: 107737856
Equivalent to 6 /8s, 107 /16s and 243 /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 9484 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5727 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3735 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3570 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3415 1840 98 VNPT-AS-VN VNPT Corp, VN
9498 3152 498 253 BBIL-AP BHARTI Airtel Ltd., IN
24560 2496 848 388 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2306 11270 590 KIXS-AS-KR Korea Telecom, KR
4755 2151 441 199 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 9002 10980 3258 AMAZON-02, US
11492 4524 300 649 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
174 3822 6654 610 COGENT-174, US
22773 3560 3057 315 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3536 1319 66 SHAW, CA
749 3146 54960 2398 DNIC-AS-00749, US
16625 2990 1435 2269 AKAMAI-AS, US
367 2980 3836 1406 DNIC-ASBLK-00306-00371, US
396982 2687 3596 387 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 7357 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4067 3398 151 AKAMAI-ASN1, NL
8551 3459 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2908 2298 917 ROSTELECOM-AS, RU
9009 2692 248 1387 M247, RO
34984 2328 362 597 TELLCOM-AS, TR
58224 1752 933 517 TCI, IR
13188 1607 100 26 TRIOLAN, UA
61317 1519 102 1185 ASDETUK www.heficed.com, US
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 11739 3364 601 UNINET, MX
10620 3536 506 848 Telmex Colombia S.A., CO
13999 2409 346 631 Mega Cable, S.A. de C.V., MX
11830 1996 369 64 Instituto Costarricense de Electricidad
28573 1316 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1301 344 509 Axtel, S.A.B. de C.V., MX
3816 1294 764 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1120 182 433 Techtel LMDS Comunicaciones Interactiva
6147 1112 370 22 Telefonica del Peru S.A.A., PE
28202 1112 52 9 Rede Brasileira de Comunicacao SA, BR
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 1593 393 19 LINKdotNET-AS, EG
24835 1457 497 26 RAYA-AS, EG
36992 1356 1518 282 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1044 67 45 ORANGE-COTE-IVOIRE, CI
37457 811 319 45 Telkom-Internet, ZA
36935 780 520 36 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 532 54 45 WANANCHI-, KE
36914 512 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 11739 3364 601 UNINET, MX
9808 9484 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9002 10980 3258 AMAZON-02, US
12479 7357 1713 145 UNI2-AS, ES
7545 5727 784 687 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4524 300 649 CABLEONE, US
18403 4332 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4067 3398 151 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 9484 9443 CHINAMOBILE-CN China Mobile Communications Grou
12479 7357 7212 UNI2-AS, ES
16509 9002 5744 AMAZON-02, US
7545 5727 5040 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4332 4307 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4067 3916 AKAMAI-ASN1, NL
11492 4524 3875 CABLEONE, US
7552 3735 3715 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
27.0.232.0/24 Origin: 133752 LEASEWEB-APAC-HKG-10 Leaseweb Asia Pacif
27.0.232.0/24 Transit: 16265 LEASEWEB-NETWORK LeaseWeb Network B.V.,
27.0.234.0/24 Origin: 149020 WEBHORIZON-AS-AP WebHorizon Internet Ser
27.0.234.0/24 Transit: 136557 HOST-AS-AP Host Universal Pty Ltd, AU
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 /10:38 /11:102 /12:298
/13:577 /14:1206 /15:2129 /16:13577 /17:8339 /18:14037
/19:25227 /20:44253 /21:52173 /22:111090 /23:102688 /24:566656
/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 6443 7357 UNI2-AS, ES
8151 5767 11739 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3434 4524 CABLEONE, US
6327 3346 3536 SHAW, CA
7155 3124 4178 VIASAT-SP-BACKBONE, US
8551 2927 3459 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2604 3560 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2148 2488 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2099 3536 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)
----------------------------------------------
1:2209 2:1404 3:259 4:5 5:4635 6:137
7:6 8:1536 9:1 11:172 12:1509 13:371
14:2308 15:303 16:196 17:369 18:634 20:288
21:4 22:188 23:6353 24:2891 25:6 27:2634
29:19 31:2556 32:84 34:25 35:116 36:1990
37:4543 38:6230 39:868 40:147 41:4488 42:2094
43:2310 44:323 45:17070 46:4344 47:378 49:1800
50:1897 51:596 52:1598 54:392 55:963 56:8
57:129 58:1866 59:1118 60:1000 61:2598 62:2780
63:1925 64:5742 65:2345 66:5014 67:3052 68:1355
69:4166 70:1356 71:666 72:3033 74:2636 75:1595
76:619 77:2453 78:1849 79:2990 80:2137 81:1859
82:1476 83:1303 84:1525 85:2999 86:759 87:2089
88:1210 89:3867 90:620 91:7919 92:2060 93:2635
94:3554 95:4027 96:1290 97:321 98:1097 99:733
100:90 101:1317 102:3216 103:32151 104:4620 105:712
106:882 107:2655 108:1138 109:4258 110:2128 111:3136
112:2068 113:1757 114:1667 115:2067 116:1922 117:2498
118:2696 119:1989 120:1778 121:1109 122:2610 123:2165
124:1574 125:2517 128:1491 129:993 130:1073 131:2052
132:859 133:408 134:1792 135:350 136:906 137:982
138:2792 139:1562 140:1158 141:1301 142:1495 143:1528
144:999 145:346 146:1962 147:1620 148:2464 149:2316
150:884 151:1233 152:1997 153:593 154:5150 155:1388
156:1963 157:1334 158:1081 159:2233 160:2658 161:1590
162:3541 163:1598 164:1747 165:1901 166:1014 167:1729
168:3887 169:920 170:4847 171:874 172:3692 173:2972
174:990 175:1203 176:3846 177:5306 178:3562 179:2370
180:2437 181:3511 182:3318 183:1985 184:2284 185:20733
186:4966 187:4540 188:4265 189:4064 190:9302 191:1801
192:10952 193:8982 194:7327 195:5278 196:3315 197:2785
198:5980 199:6120 200:8037 201:6133 202:10416 203:10147
204:4565 205:3669 206:4362 207:3478 208:4169 209:4955
210:4275 211:2454 212:4269 213:3433 214:1092 215:59
216:6743 217:2875 218:1284 219:409 220:1794 221:980
222:668 223:2149
End of report
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