[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jan 8 18:40:16 UTC 2025
IPv4 R&E Routing Table Report 18:35 GMT Wed 08 Jan, 2025
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: 987724
Prefixes after maximum aggregation (per Origin AS): 370454
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 469929
Number of IPv4 prefixes with a valid ROA: 531618
Number of IPv4 prefixes with an invalid ROA: 582
Number of IPv4 prefixes with no ROA: 455524
Total ASes present in the Internet Routing Table: 76465
Prefixes per ASN: 12.92
Origin-only ASes present in the Internet Routing Table: 65599
Origin ASes announcing only one prefix: 26469
Transit ASes present in the Internet Routing Table: 10866
Transit-only ASes present in the Internet Routing Table: 516
Paths with bogon ASNs present in the IPv4 Routing Table: 54
Average AS path length visible in the Internet Routing Table: 5.0
Max AS path length visible: 75
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1103
Number of instances of unregistered ASNs: 1108
Number of 32-bit ASNs allocated by the RIRs: 45985
Number of 32-bit ASNs visible in the Routing Table: 37616
Prefixes from 32-bit ASNs in the Routing Table: 202544
Number of bogon 32-bit ASNs visible in the Routing Table: 23
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 530
Number of addresses announced to Internet: 3120549632
Equivalent to 185 /8s, 255 /16s and 207 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 325629
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 255774
Total APNIC prefixes after maximum aggregation: 76024
APNIC Deaggregation factor: 3.36
Prefixes being announced from the APNIC address blocks: 247267
Unique aggregates announced from the APNIC address blocks: 102206
APNIC Region origin ASes present in the Internet Routing Table: 14427
APNIC Prefixes per ASN: 17.14
APNIC Region origin ASes announcing only one prefix: 4421
APNIC Region transit ASes present in the Internet Routing Table: 1914
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 40
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9933
Number of APNIC addresses announced to Internet: 757065728
Equivalent to 45 /8s, 31 /16s and 232 /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: 288938
Total ARIN prefixes after maximum aggregation: 126618
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 290794
Unique aggregates announced from the ARIN address blocks: 132566
ARIN Region origin ASes present in the Internet Routing Table: 19163
ARIN Prefixes per ASN: 15.17
ARIN Region origin ASes announcing only one prefix: 6969
ARIN Region transit ASes present in the Internet Routing Table: 1956
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5097
Number of ARIN addresses announced to Internet: 1348024320
Equivalent to 80 /8s, 89 /16s and 56 /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, 393216-402332
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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 273459
Total RIPE prefixes after maximum aggregation: 130964
RIPE Deaggregation factor: 2.09
Prefixes being announced from the RIPE address blocks: 270051
Unique aggregates announced from the RIPE address blocks: 170382
RIPE Region origin ASes present in the Internet Routing Table: 28855
RIPE Prefixes per ASN: 9.36
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3939
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12198
Number of RIPE addresses announced to Internet: 733018880
Equivalent to 43 /8s, 176 /16s and 251 /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,
53/8, 57/8, 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: 131849
Total LACNIC prefixes after maximum aggregation: 29443
LACNIC Deaggregation factor: 4.48
Prefixes being announced from the LACNIC address blocks: 129093
Unique aggregates announced from the LACNIC address blocks: 48815
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 11.54
LACNIC Region origin ASes announcing only one prefix: 2345
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9114
Number of LACNIC addresses announced to Internet: 177475328
Equivalent to 10 /8s, 148 /16s and 15 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 36601
Total AfriNIC prefixes after maximum aggregation: 6707
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 49989
Unique aggregates announced from the AfriNIC address blocks: 15528
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 26.09
AfriNIC Region origin ASes announcing only one prefix: 657
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 75
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 104670720
Equivalent to 6 /8s, 61 /16s and 38 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
7545 6193 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4298 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4063 524 271 BBIL-AP BHARTI Airtel Ltd., IN
7552 3824 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3250 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2814 845 543 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2207 434 189 TATACOMM-AS TATA Communications formerly
45090 2171 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 12599 38864 3296 AMAZON-02, US
174 6148 8764 878 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3612 1320 79 SHAW, CA
22773 3381 3033 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
16625 2974 1283 2173 AKAMAI-AS, US
7018 2939 23365 1973 ATT-INTERNET4, US
396982 2895 3656 441 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 7685 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 3984 3395 127 AKAMAI-ASN1, NL
9009 3768 323 1905 M247, RO
12389 2964 2300 885 ROSTELECOM-AS, RU
34984 2371 360 576 TELLCOM-AS, TR
212238 1868 134 1378 CDNEXT, GB
8452 1630 1852 14 TE-AS TE-AS, EG
13188 1607 100 26 TRIOLAN, UA
62240 1498 99 751 CLOUVIDER Clouvider - Global ASN, GB
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 11619 3227 604 UNINET, MX
10620 3538 491 953 Telmex Colombia S.A., CO
13999 2532 538 368 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
28202 1124 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 22 Telefonica del Peru S.A.A., PE
22884 1074 98 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1669 593 29 RAYA-AS, EG
24863 1636 389 18 LINKdotNET-AS, EG
29571 1502 95 60 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 1083 15 MOBINIL, EG
6713 557 1861 35 IAM-AS, MA
36914 548 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
16509 12599 38864 3296 AMAZON-02, US
8151 11619 3227 604 UNINET, MX
9808 10098 8753 87 CHINAMOBILE-CN China Mobile Communication
12479 7685 1709 143 UNI2-AS, ES
7545 6193 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6148 8764 878 COGENT-174, US
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 312 552 CABLEONE, US
18403 4298 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 4169 287 85 VIASAT-SP-BACKBONE, 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
8151 11619 11015 UNINET, MX
9808 10098 10011 CHINAMOBILE-CN China Mobile Communications Grou
12479 7685 7542 UNI2-AS, ES
7545 6193 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6148 5270 COGENT-174, US
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4298 4275 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 CABLEONE, US
7155 4169 4084 VIASAT-SP-BACKBONE, US
20940 3984 3857 AKAMAI-ASN1, NL
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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, 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
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 6939 HURRICANE, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 3257 GTT-BACKBONE GTT, US
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 /9:16 /10:42 /11:93 /12:311
/13:593 /14:1234 /15:2198 /16:14050 /17:8312 /18:13889
/19:24767 /20:44372 /21:52548 /22:113035 /23:104289 /24:607959
/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 6650 7685 UNI2-AS, ES
8151 5785 11619 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3612 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2517 3381 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2249 12599 AMAZON-02, US
30036 2230 2569 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2178 3538 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)
----------------------------------------------
1:2290 2:1557 3:539 4:9 5:4802 6:165
7:6 8:1552 9:1 11:172 12:1389 13:357
14:2472 15:334 16:270 17:359 18:905 20:453
21:4 22:188 23:7230 24:2768 25:2 27:2684
29:19 31:3085 32:46 34:73 35:176 36:2405
37:4539 38:10318 39:882 40:151 41:4417 42:1978
43:2524 44:346 45:19073 46:4982 47:292 49:2010
50:1873 51:586 52:1572 54:307 55:1030 56:8
57:245 58:2204 59:1185 60:1160 61:2877 62:2996
63:1843 64:5427 65:2223 66:4711 67:3059 68:1249
69:4031 70:1108 71:608 72:2928 74:2798 75:1638
76:630 77:2708 78:1856 79:1700 80:2239 81:2059
82:1817 83:1417 84:1805 85:3287 86:978 87:2415
88:1283 89:4349 90:758 91:8400 92:2764 93:2848
94:3850 95:4193 96:1263 97:308 98:1033 99:732
100:71 101:1370 102:4122 103:32327 104:4552 105:1115
106:1011 107:2600 108:1190 109:4105 110:2221 111:3291
112:2044 113:1807 114:1942 115:2203 116:2031 117:2671
118:2781 119:1969 120:1867 121:1338 122:2747 123:2182
124:1589 125:2845 126:62 128:1613 129:1018 130:1280
131:1889 132:810 133:450 134:1510 135:369 136:1345
137:1110 138:3057 139:1552 140:1518 141:1452 142:1835
143:1624 144:1023 145:472 146:2132 147:2038 148:2592
149:2906 150:1196 151:1589 152:2131 153:570 154:8374
155:1603 156:3523 157:1881 158:1261 159:2437 160:3522
161:1818 162:3631 163:1789 164:1703 165:2174 166:1347
167:1880 168:4256 169:804 170:5248 171:997 172:4026
173:3197 174:916 175:1285 176:3614 177:5571 178:3809
179:2404 180:2577 181:4118 182:3349 183:2046 184:2267
185:21542 186:5422 187:4609 188:4278 189:4314 190:9790
191:1990 192:11227 193:9344 194:7748 195:5513 196:3501
197:3651 198:6058 199:8306 200:8516 201:6408 202:10454
203:10615 204:4589 205:3674 206:4645 207:3495 208:4216
209:5129 210:4554 211:2507 212:4542 213:3806 214:1053
215:48 216:6637 217:3146 218:1344 219:384 220:2104
221:1053 222:712 223:2292
End of report
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