[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 26 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 26 Nov, 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: 1019147
Prefixes after maximum aggregation (per Origin AS): 372643
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471029
Total ASes present in the Internet Routing Table: 76664
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65647
Origin ASes announcing only one prefix: 26238
Transit ASes present in the Internet Routing Table: 11017
Transit-only ASes present in the Internet Routing Table: 535
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 45896
Number of 32-bit ASNs visible in the Routing Table: 37591
Prefixes from 32-bit ASNs in the Routing Table: 206118
Number of bogon 32-bit ASNs visible in the Routing Table: 102
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3034150852
Equivalent to 180 /8s, 217 /16s and 119 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344966
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263922
Total APNIC prefixes after maximum aggregation: 75925
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 256117
Unique aggregates announced from the APNIC address blocks: 101645
APNIC Region origin ASes present in the Internet Routing Table: 14504
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4418
APNIC Region transit ASes present in the Internet Routing Table: 1945
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9939
Number of APNIC addresses announced to Internet: 761429312
Equivalent to 45 /8s, 98 /16s and 125 /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: 291506
Total ARIN prefixes after maximum aggregation: 128174
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293606
Unique aggregates announced from the ARIN address blocks: 136024
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6947
ARIN Region transit ASes present in the Internet Routing Table: 1996
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 33
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5082
Number of ARIN addresses announced to Internet: 1266597696
Equivalent to 75 /8s, 126 /16s and 191 /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: 286661
Total RIPE prefixes after maximum aggregation: 132232
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283407
Unique aggregates announced from the RIPE address blocks: 169599
RIPE Region origin ASes present in the Internet Routing Table: 28909
RIPE Prefixes per ASN: 9.80
RIPE Region origin ASes announcing only one prefix: 12106
RIPE Region transit ASes present in the Internet Routing Table: 3979
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12185
Number of RIPE addresses announced to Internet: 722359588
Equivalent to 43 /8s, 14 /16s and 85 /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: 138201
Total LACNIC prefixes after maximum aggregation: 29009
LACNIC Deaggregation factor: 4.76
Prefixes being announced from the LACNIC address blocks: 135891
Unique aggregates announced from the LACNIC address blocks: 48794
LACNIC Region origin ASes present in the Internet Routing Table: 11185
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2119
LACNIC Region transit ASes present in the Internet Routing Table: 2535
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177623072
Equivalent to 10 /8s, 150 /16s and 80 /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: 37745
Total AfriNIC prefixes after maximum aggregation: 6628
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 49611
Unique aggregates announced from the AfriNIC address blocks: 14551
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 25.80
AfriNIC Region origin ASes announcing only one prefix: 648
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1281
Number of AfriNIC addresses announced to Internet: 105882112
Equivalent to 6 /8s, 79 /16s and 162 /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 10146 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6137 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4478 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3924 516 291 BBIL-AP BHARTI Airtel Ltd., IN
7552 3909 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2796 835 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11055 11963 3959 AMAZON-02, US
174 6463 8766 876 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3606 1320 79 SHAW, CA
22773 3432 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3209 23568 2049 ATT-INTERNET4, US
16625 2949 1292 2161 AKAMAI-AS, US
396982 2882 3655 431 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 9442 1266 1659 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4024 3396 142 AKAMAI-ASN1, NL
9009 3683 317 1872 M247, RO
12389 2952 2294 883 ROSTELECOM-AS, RU
34984 2385 363 567 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1829 133 1350 CDNEXT, GB
5384 1785 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11740 3240 713 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2537 535 371 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1156 374 163 Axtel, S.A.B. de C.V., MX
11664 1143 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 22 Telefonica del Peru S.A.A., PE
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
24835 1659 593 29 RAYA-AS, EG
24863 1649 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
36992 1423 1518 288 ETISALAT-MISR, EG
29571 1415 89 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1100 179 290 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 882 1083 15 MOBINIL, EG
6713 555 1861 35 IAM-AS, MA
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 11740 3240 713 UNINET, MX
16509 11055 11963 3959 AMAZON-02, US
9808 10146 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9442 1266 1659 TTNET, TR
12479 7647 1709 143 UNI2-AS, ES
174 6463 8766 876 COGENT-174, US
7545 6137 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4749 290 61 ALJAWWALSTC-AS, SA
11492 4677 311 552 CABLEONE, US
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 10146 10021 CHINAMOBILE-CN China Mobile Communications Grou
47331 9442 7783 TTNET, TR
12479 7647 7504 UNI2-AS, ES
16509 11055 7096 AMAZON-02, US
174 6463 5587 COGENT-174, US
7545 6137 5476 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5019 4946 ERX-CERNET-BKB China Education and Research Net
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4478 4455 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, 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
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: 3491 CONSOLE-CONNECT-ASN, US
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 174 COGENT-174, US
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /10:36 /11:91 /12:297
/13:583 /14:1196 /15:2124 /16:13343 /17:8522 /18:14688
/19:25413 /20:46451 /21:55040 /22:116239 /23:109607 /24:621137
/25:625 /26:624 /27:1150 /28:206 /29:302 /30:384
/31:181 /32:875
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8531 9442 TTNET, TR
12479 6656 7647 UNI2-AS, ES
8151 5900 11740 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3401 3606 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3432 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2264 11055 AMAZON-02, US
30036 2205 2545 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1661 3:526 4:24 5:4802 6:166
7:6 8:1587 9:2 11:172 12:1414 13:356
14:2504 15:336 16:269 17:362 18:903 20:456
21:4 22:188 23:7136 24:2699 25:2 27:2737
29:19 31:3104 32:56 34:74 35:175 36:2410
37:4643 38:10365 39:893 40:149 41:4697 42:2128
43:2516 44:343 45:19364 46:4918 47:299 49:2031
50:1865 51:583 52:1604 54:316 55:950 56:8
57:241 58:2315 59:1252 60:1150 61:2862 62:2936
63:1865 64:5473 65:2302 66:4738 67:3087 68:1324
69:4037 70:1139 71:602 72:2932 74:2812 75:1634
76:639 77:2702 78:4232 79:1552 80:2242 81:2217
82:1825 83:1438 84:1801 85:4077 86:971 87:2444
88:3225 89:4499 90:721 91:8377 92:2666 93:2863
94:3922 95:5440 96:1246 97:322 98:1071 99:734
100:71 101:1431 102:3982 103:32522 104:4481 105:2145
106:983 107:2420 108:1192 109:3990 110:2248 111:3331
112:2060 113:1803 114:1951 115:2254 116:2028 117:2727
118:2878 119:2009 120:1881 121:1440 122:2728 123:2188
124:1714 125:2864 126:62 128:1600 129:1020 130:1303
131:2064 132:930 133:448 134:1533 135:363 136:1316
137:1165 138:3221 139:1552 140:1497 141:1464 142:1866
143:1720 144:1032 145:415 146:2129 147:2058 148:2596
149:2899 150:1155 151:1464 152:2138 153:568 154:7646
155:1562 156:2780 157:1902 158:1231 159:2437 160:3454
161:1748 162:3609 163:1788 164:1990 165:2198 166:1346
167:1890 168:4420 169:826 170:5495 171:1002 172:3995
173:3173 174:923 175:1281 176:3663 177:6273 178:3898
179:2797 180:2601 181:4107 182:3364 183:2069 184:2277
185:21558 186:5641 187:4888 188:4355 189:4494 190:10028
191:2120 192:11219 193:9326 194:7734 195:5549 196:3426
197:3721 198:6087 199:8262 200:8767 201:6567 202:10781
203:10657 204:4679 205:3741 206:4688 207:3636 208:4257
209:5197 210:4868 211:2630 212:4602 213:3817 214:1062
215:48 216:6681 217:3155 218:1354 219:566 220:2092
221:1053 222:838 223:2299
End of report
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