[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Aug 15 22:42:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 15 Aug, 2024
IPv4 BGP Table (Global) as seen at RouteViews OIX.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/OIX/
Analysis Summary
----------------
BGP routing table entries examined: 1003391
Prefixes after maximum aggregation (per Origin AS): 369006
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464833
Total ASes present in the Internet Routing Table: 76225
Prefixes per ASN: 13.16
Origin-only ASes present in the Internet Routing Table: 65311
Origin ASes announcing only one prefix: 26120
Transit ASes present in the Internet Routing Table: 10914
Transit-only ASes present in the Internet Routing Table: 539
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.0
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1025
Number of instances of unregistered ASNs: 1060
Number of 32-bit ASNs allocated by the RIRs: 45179
Number of 32-bit ASNs visible in the Routing Table: 36975
Prefixes from 32-bit ASNs in the Routing Table: 201948
Number of bogon 32-bit ASNs visible in the Routing Table: 144
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 575
Number of addresses announced to Internet: 3035831620
Equivalent to 180 /8s, 243 /16s and 29 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 340464
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259368
Total APNIC prefixes after maximum aggregation: 74979
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251324
Unique aggregates announced from the APNIC address blocks: 102175
APNIC Region origin ASes present in the Internet Routing Table: 14313
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4332
APNIC Region transit ASes present in the Internet Routing Table: 1906
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9732
Number of APNIC addresses announced to Internet: 761107008
Equivalent to 45 /8s, 93 /16s and 146 /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: 288392
Total ARIN prefixes after maximum aggregation: 127519
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292300
Unique aggregates announced from the ARIN address blocks: 134310
ARIN Region origin ASes present in the Internet Routing Table: 19164
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 1983
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4971
Number of ARIN addresses announced to Internet: 1266673474
Equivalent to 75 /8s, 127 /16s and 231 /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, 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: 282491
Total RIPE prefixes after maximum aggregation: 130493
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277977
Unique aggregates announced from the RIPE address blocks: 166121
RIPE Region origin ASes present in the Internet Routing Table: 28774
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3973
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 36
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11978
Number of RIPE addresses announced to Internet: 723071138
Equivalent to 43 /8s, 25 /16s and 48 /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: 136750
Total LACNIC prefixes after maximum aggregation: 28961
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134724
Unique aggregates announced from the LACNIC address blocks: 47885
LACNIC Region origin ASes present in the Internet Routing Table: 11162
LACNIC Prefixes per ASN: 12.07
LACNIC Region origin ASes announcing only one prefix: 2123
LACNIC Region transit ASes present in the Internet Routing Table: 2500
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9056
Number of LACNIC addresses announced to Internet: 178241824
Equivalent to 10 /8s, 159 /16s and 193 /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: 35365
Total AfriNIC prefixes after maximum aggregation: 6386
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 46490
Unique aggregates announced from the AfriNIC address blocks: 13874
AfriNIC Region origin ASes present in the Internet Routing Table: 1878
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1238
Number of AfriNIC addresses announced to Internet: 106398976
Equivalent to 6 /8s, 87 /16s and 133 /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 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5696 841 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4236 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3959 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3788 508 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3245 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2814 856 451 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2201 434 198 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10501 11604 3803 AMAZON-02, US
174 5812 8784 908 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3432 3055 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54897 2507 DNIC-AS-00749, US
16625 3141 1312 2192 AKAMAI-AS, US
7018 2941 23674 1845 ATT-INTERNET4, US
396982 2778 3567 415 GOOGLE-CLOUD-PLATFORM, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
47331 9253 1243 1911 TTNET, TR
12479 7699 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3880 3396 144 AKAMAI-ASN1, NL
9009 3668 313 1856 M247, RO
12389 2934 2301 886 ROSTELECOM-AS, RU
34984 2374 362 579 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1783 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1742 125 1274 CDNEXT, GB
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12090 3309 611 UNINET, MX
10620 3534 493 936 Telmex Colombia S.A., CO
13999 2554 629 22 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1586 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1320 777 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1121 313 480 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1068 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1062 2503 53 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1633 310 36 Telkom-Internet, ZA
24863 1611 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1322 84 77 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 551 82 3 KENET-AS, KE
37342 517 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12090 3309 611 UNINET, MX
16509 10501 11604 3803 AMAZON-02, US
9808 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9253 1243 1911 TTNET, TR
12479 7699 1708 145 UNI2-AS, ES
174 5812 8784 908 COGENT-174, US
7545 5696 841 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 ALJAWWALSTC-AS, SA
Complete listing at https://bgp.nsrc.org/REN/OIX/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9898 9821 CHINAMOBILE-CN China Mobile Communications Grou
12479 7699 7554 UNI2-AS, ES
47331 9253 7342 TTNET, TR
16509 10501 6698 AMAZON-02, US
7545 5696 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4986 4912 ERX-CERNET-BKB China Education and Research Net
174 5812 4904 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4236 4213 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 CABLEONE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, US
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
!!Default route being announced!!
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:16 /10:37 /11:93 /12:295
/13:583 /14:1193 /15:2124 /16:13332 /17:8363 /18:14119
/19:25175 /20:45299 /21:54002 /22:114679 /23:107620 /24:611418
/25:670 /26:633 /27:1172 /28:295 /29:516 /30:499
/31:353 /32:888
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8352 9253 TTNET, TR
12479 6782 7699 UNI2-AS, ES
8151 6167 12090 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2565 3432 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2163 3534 Telmex Colombia S.A., CO
30036 2137 2477 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1684 3:416 4:22 5:4701 6:162
7:6 8:1622 9:2 11:172 12:1433 13:357
14:2396 15:323 16:259 17:366 18:860 20:418
21:4 22:188 23:6884 24:3095 25:2 27:2695
29:19 31:2731 32:63 34:69 35:142 36:2369
37:4626 38:9688 39:916 40:150 41:4635 42:2010
43:2469 44:330 45:19017 46:4668 47:302 49:2033
50:1861 51:582 52:1610 54:317 55:949 56:8
57:223 58:2250 59:1275 60:1060 61:2877 62:2870
63:1890 64:5654 65:2318 66:4782 67:3055 68:1359
69:4072 70:1340 71:567 72:2932 74:2678 75:1599
76:621 77:2655 78:4199 79:1816 80:2219 81:2201
82:1733 83:1405 84:1726 85:4101 86:983 87:2328
88:3156 89:4357 90:693 91:8346 92:2433 93:2733
94:3834 95:5447 96:1274 97:329 98:1053 99:736
100:73 101:1181 102:3755 103:32518 104:4569 105:2110
106:992 107:2394 108:1174 109:4131 110:2149 111:3299
112:2085 113:1828 114:1863 115:2187 116:1992 117:2680
118:2842 119:2014 120:1829 121:1430 122:2704 123:2336
124:1677 125:2873 126:64 128:1474 129:1021 130:1239
131:2062 132:937 133:428 134:1476 135:354 136:1142
137:1115 138:3247 139:1541 140:1446 141:1464 142:1705
143:1796 144:1029 145:368 146:2149 147:2038 148:2570
149:2884 150:1073 151:1355 152:2268 153:571 154:6908
155:1439 156:2437 157:1846 158:1187 159:2453 160:3122
161:1716 162:3589 163:1763 164:1748 165:2199 166:1284
167:1894 168:4406 169:833 170:5460 171:1060 172:3931
173:3092 174:902 175:1276 176:3610 177:6144 178:3764
179:2632 180:2499 181:3913 182:3339 183:1979 184:2280
185:21281 186:5633 187:5071 188:4313 189:4528 190:9764
191:2095 192:11147 193:9287 194:7600 195:5478 196:3402
197:2829 198:6081 199:8089 200:8698 201:6511 202:10760
203:10604 204:4610 205:3721 206:4562 207:3709 208:4224
209:5164 210:4849 211:2641 212:4510 213:3759 214:1062
215:47 216:6823 217:3033 218:1421 219:602 220:2033
221:1049 222:854 223:2241
End of report
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