[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Oct 26 22:42:00 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 26 Oct, 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: 1014566
Prefixes after maximum aggregation (per Origin AS): 371181
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 468723
Total ASes present in the Internet Routing Table: 76507
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65527
Origin ASes announcing only one prefix: 26186
Transit ASes present in the Internet Routing Table: 10980
Transit-only ASes present in the Internet Routing Table: 523
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1064
Number of instances of unregistered ASNs: 1077
Number of 32-bit ASNs allocated by the RIRs: 45651
Number of 32-bit ASNs visible in the Routing Table: 37397
Prefixes from 32-bit ASNs in the Routing Table: 204928
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 565
Number of addresses announced to Internet: 3031916805
Equivalent to 180 /8s, 183 /16s and 97 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 344214
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 261768
Total APNIC prefixes after maximum aggregation: 75478
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 253532
Unique aggregates announced from the APNIC address blocks: 101139
APNIC Region origin ASes present in the Internet Routing Table: 14428
APNIC Prefixes per ASN: 17.57
APNIC Region origin ASes announcing only one prefix: 4375
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9872
Number of APNIC addresses announced to Internet: 758534208
Equivalent to 45 /8s, 54 /16s and 80 /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: 291233
Total ARIN prefixes after maximum aggregation: 127811
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294360
Unique aggregates announced from the ARIN address blocks: 135558
ARIN Region origin ASes present in the Internet Routing Table: 19226
ARIN Prefixes per ASN: 15.31
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 2011
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5061
Number of ARIN addresses announced to Internet: 1267270978
Equivalent to 75 /8s, 137 /16s and 5 /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: 285517
Total RIPE prefixes after maximum aggregation: 131710
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282116
Unique aggregates announced from the RIPE address blocks: 168788
RIPE Region origin ASes present in the Internet Routing Table: 28852
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12089
RIPE Region transit ASes present in the Internet Routing Table: 3967
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12112
Number of RIPE addresses announced to Internet: 722278947
Equivalent to 43 /8s, 13 /16s and 26 /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: 138137
Total LACNIC prefixes after maximum aggregation: 28821
LACNIC Deaggregation factor: 4.79
Prefixes being announced from the LACNIC address blocks: 135810
Unique aggregates announced from the LACNIC address blocks: 48632
LACNIC Region origin ASes present in the Internet Routing Table: 11177
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2124
LACNIC Region transit ASes present in the Internet Routing Table: 2505
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9088
Number of LACNIC addresses announced to Internet: 177582944
Equivalent to 10 /8s, 149 /16s and 179 /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: 36847
Total AfriNIC prefixes after maximum aggregation: 6694
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 48182
Unique aggregates announced from the AfriNIC address blocks: 14150
AfriNIC Region origin ASes present in the Internet Routing Table: 1905
AfriNIC Prefixes per ASN: 25.29
AfriNIC Region origin ASes announcing only one prefix: 640
AfriNIC Region transit ASes present in the Internet Routing Table: 368
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1264
Number of AfriNIC addresses announced to Internet: 105961984
Equivalent to 6 /8s, 80 /16s and 218 /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 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
7545 5996 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4554 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3943 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3853 513 270 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3259 1871 101 VNPT-AS-VN VNPT Corp, VN
24560 2783 829 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 193 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 10943 11917 3832 AMAZON-02, US
174 6963 8759 855 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4170 288 86 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3425 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54896 2509 DNIC-AS-00749, US
7018 3177 23668 1973 ATT-INTERNET4, US
16625 2898 1266 2141 AKAMAI-AS, US
396982 2867 3654 421 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 9390 1260 1756 TTNET, TR
12479 7646 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3933 3396 141 AKAMAI-ASN1, NL
9009 3709 319 1893 M247, RO
12389 2951 2294 881 ROSTELECOM-AS, RU
34984 2383 361 570 TELLCOM-AS, TR
8452 1864 1852 14 TE-AS TE-AS, EG
212238 1809 133 1344 CDNEXT, GB
5384 1771 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 11836 3254 604 UNINET, MX
10620 3545 494 939 Telmex Colombia S.A., CO
13999 2530 533 357 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1156 374 163 Axtel, S.A.B. de C.V., MX
28202 1145 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1113 369 22 Telefonica del Peru S.A.A., PE
22884 1061 97 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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 1637 593 29 RAYA-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
24863 1618 389 16 LINKdotNET-AS, EG
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1355 86 58 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 992 523 47 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 591 1099 13 MOBINIL, EG
6713 554 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 11836 3254 604 UNINET, MX
16509 10943 11917 3832 AMAZON-02, US
9808 10082 8751 82 CHINAMOBILE-CN China Mobile Communication
47331 9390 1260 1756 TTNET, TR
12479 7646 1709 143 UNI2-AS, ES
174 6963 8759 855 COGENT-174, US
7545 5996 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4660 310 547 CABLEONE, US
39891 4652 281 59 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 10082 10000 CHINAMOBILE-CN China Mobile Communications Grou
47331 9390 7634 TTNET, TR
12479 7646 7503 UNI2-AS, ES
16509 10943 7111 AMAZON-02, US
174 6963 6108 COGENT-174, US
7545 5996 5340 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5010 4936 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4554 4531 FPT-AS-AP FPT Telecom Company, VN
11492 4660 4113 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
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
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, 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 /12:296
/13:583 /14:1195 /15:2124 /16:13341 /17:8508 /18:14233
/19:25237 /20:45866 /21:54649 /22:115728 /23:108881 /24:618669
/25:670 /26:660 /27:1203 /28:296 /29:501 /30:498
/31:322 /32:946
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8479 9390 TTNET, TR
12479 6700 7646 UNI2-AS, ES
8151 5983 11836 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3114 4170 VIASAT-SP-BACKBONE, US
22773 2553 3425 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2226 10943 AMAZON-02, US
30036 2187 2526 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2295 2:1654 3:507 4:24 5:4722 6:170
7:6 8:1608 9:1 11:172 12:1426 13:369
14:2476 15:331 16:264 17:360 18:900 20:451
21:4 22:188 23:7015 24:2682 25:2 27:2727
29:19 31:3005 32:63 34:74 35:143 36:2380
37:4608 38:10554 39:919 40:153 41:4646 42:2200
43:2488 44:335 45:19248 46:4770 47:300 49:2029
50:1869 51:578 52:1616 54:316 55:947 56:8
57:233 58:2263 59:1273 60:1145 61:2824 62:2926
63:1890 64:5475 65:2320 66:4765 67:3078 68:1348
69:4054 70:1152 71:576 72:2939 74:2839 75:1634
76:639 77:2646 78:4223 79:1693 80:2240 81:2203
82:1847 83:1407 84:1788 85:4032 86:971 87:2436
88:3228 89:4502 90:702 91:8395 92:2649 93:2838
94:3884 95:5524 96:1266 97:324 98:1077 99:740
100:73 101:1184 102:3888 103:32460 104:4449 105:2124
106:986 107:2416 108:1169 109:4086 110:2215 111:3332
112:2061 113:1794 114:1943 115:2211 116:2003 117:2722
118:2888 119:2005 120:1903 121:1435 122:2724 123:2174
124:1697 125:2867 126:64 128:1526 129:1016 130:1292
131:2049 132:931 133:446 134:1533 135:358 136:1275
137:1143 138:3268 139:1554 140:1486 141:1581 142:1843
143:1736 144:1024 145:402 146:2129 147:2051 148:2567
149:2914 150:1124 151:1381 152:2136 153:569 154:7335
155:1542 156:2623 157:1882 158:1220 159:2437 160:3355
161:1785 162:3584 163:1781 164:1988 165:2186 166:1333
167:1887 168:4410 169:816 170:5454 171:1027 172:3938
173:3146 174:911 175:1273 176:3610 177:6299 178:3692
179:2703 180:2535 181:4108 182:3325 183:2060 184:2282
185:21463 186:5658 187:5032 188:4451 189:4486 190:9901
191:2157 192:11280 193:9334 194:7716 195:5549 196:3385
197:3563 198:6103 199:8237 200:8749 201:6542 202:10773
203:10605 204:4655 205:3725 206:4666 207:3709 208:4255
209:5233 210:4877 211:2680 212:4598 213:3782 214:1069
215:48 216:6737 217:3116 218:1387 219:568 220:2057
221:1050 222:839 223:2290
End of report
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