[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 21 22:42:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 21 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: 1015856
Prefixes after maximum aggregation (per Origin AS): 371131
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 467902
Total ASes present in the Internet Routing Table: 76483
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65515
Origin ASes announcing only one prefix: 26211
Transit ASes present in the Internet Routing Table: 10968
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: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1045
Number of instances of unregistered ASNs: 1058
Number of 32-bit ASNs allocated by the RIRs: 45594
Number of 32-bit ASNs visible in the Routing Table: 37338
Prefixes from 32-bit ASNs in the Routing Table: 204841
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: 545
Number of addresses announced to Internet: 3033885127
Equivalent to 180 /8s, 213 /16s and 105 /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: 345239
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 262870
Total APNIC prefixes after maximum aggregation: 75476
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 254273
Unique aggregates announced from the APNIC address blocks: 100698
APNIC Region origin ASes present in the Internet Routing Table: 14425
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4380
APNIC Region transit ASes present in the Internet Routing Table: 1928
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: 9853
Number of APNIC addresses announced to Internet: 760408128
Equivalent to 45 /8s, 82 /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: 291778
Total ARIN prefixes after maximum aggregation: 127887
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 295158
Unique aggregates announced from the ARIN address blocks: 135429
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.36
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 2008
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5045
Number of ARIN addresses announced to Internet: 1266985538
Equivalent to 75 /8s, 132 /16s and 170 /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: 285579
Total RIPE prefixes after maximum aggregation: 131632
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 282121
Unique aggregates announced from the RIPE address blocks: 168534
RIPE Region origin ASes present in the Internet Routing Table: 28845
RIPE Prefixes per ASN: 9.78
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 3978
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: 12096
Number of RIPE addresses announced to Internet: 722536741
Equivalent to 43 /8s, 17 /16s and 9 /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: 138044
Total LACNIC prefixes after maximum aggregation: 28788
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 135789
Unique aggregates announced from the LACNIC address blocks: 48624
LACNIC Region origin ASes present in the Internet Routing Table: 11184
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2502
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9082
Number of LACNIC addresses announced to Internet: 177631776
Equivalent to 10 /8s, 150 /16s and 114 /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: 36540
Total AfriNIC prefixes after maximum aggregation: 6689
AfriNIC Deaggregation factor: 5.46
Prefixes being announced from the AfriNIC address blocks: 47969
Unique aggregates announced from the AfriNIC address blocks: 14170
AfriNIC Region origin ASes present in the Internet Routing Table: 1904
AfriNIC Prefixes per ASN: 25.19
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1262
Number of AfriNIC addresses announced to Internet: 106041088
Equivalent to 6 /8s, 82 /16s and 15 /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 10080 8751 87 CHINAMOBILE-CN China Mobile Communication
7545 5979 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4541 347 23 FPT-AS-AP FPT Telecom Company, VN
45899 3971 1862 55 VNPT-AS-VN VNPT Corp, VN
7552 3950 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3847 512 265 BBIL-AP BHARTI Airtel Ltd., IN
7713 3655 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2780 829 541 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2209 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 10885 11909 3814 AMAZON-02, US
174 6409 8755 868 COGENT-174, US
11492 4660 310 547 CABLEONE, US
7155 4164 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3435 3051 189 ASN-CXA-ALL-CCI-22773-RDC, US
749 3264 54912 2511 DNIC-AS-00749, US
7018 3204 23678 1979 ATT-INTERNET4, US
16625 2886 1261 2140 AKAMAI-AS, US
396982 2869 3654 423 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 9389 1260 1759 TTNET, TR
12479 7634 1709 143 UNI2-AS, ES
39891 4652 281 59 ALJAWWALSTC-AS, SA
20940 3926 3396 141 AKAMAI-ASN1, NL
9009 3694 317 1896 M247, RO
12389 2952 2294 883 ROSTELECOM-AS, RU
34984 2375 359 571 TELLCOM-AS, TR
8452 1921 1852 14 TE-AS TE-AS, EG
212238 1799 132 1336 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 11821 3253 608 UNINET, MX
10620 3546 494 937 Telmex Colombia S.A., CO
13999 2534 534 356 Mega Cable, S.A. de C.V., MX
11830 2008 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 779 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1153 374 163 Axtel, S.A.B. de C.V., MX
28202 1146 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1058 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
36992 1414 1519 283 ETISALAT-MISR, EG
29571 1353 86 57 ORANGE-COTE-IVOIRE, CI
24863 1303 389 16 LINKdotNET-AS, EG
36903 1249 554 96 MT-MPLS, MA
36935 976 521 41 Vodafone-, EG
20011 941 171 386 INTERNET-SOLUTIONS, ZA
37069 616 1099 13 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 11821 3253 608 UNINET, MX
16509 10885 11909 3814 AMAZON-02, US
9808 10080 8751 87 CHINAMOBILE-CN China Mobile Communication
47331 9389 1260 1759 TTNET, TR
12479 7634 1709 143 UNI2-AS, ES
174 6409 8755 868 COGENT-174, US
7545 5979 840 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 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 10080 9993 CHINAMOBILE-CN China Mobile Communications Grou
47331 9389 7630 TTNET, TR
12479 7634 7491 UNI2-AS, ES
16509 10885 7071 AMAZON-02, US
174 6409 5541 COGENT-174, US
7545 5979 5323 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5101 5027 ERX-CERNET-BKB China Education and Research Net
39891 4652 4593 ALJAWWALSTC-AS, SA
18403 4541 4518 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 6461 ZAYO-6461, 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
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
/13:584 /14:1197 /15:2127 /16:13359 /17:8540 /18:14697
/19:25354 /20:46152 /21:54922 /22:115899 /23:109570 /24:617933
/25:669 /26:661 /27:1195 /28:292 /29:496 /30:489
/31:315 /32:948
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8478 9389 TTNET, TR
12479 6700 7634 UNI2-AS, ES
8151 5970 11821 UNINET, MX
11492 3555 4660 CABLEONE, US
39891 3412 4652 ALJAWWALSTC-AS, SA
6327 3398 3603 SHAW, CA
7155 3108 4164 VIASAT-SP-BACKBONE, US
22773 2562 3435 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2217 10885 AMAZON-02, US
30036 2180 2519 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2298 2:1643 3:503 4:24 5:4759 6:169
7:6 8:1613 9:1 11:172 12:1424 13:369
14:2466 15:331 16:264 17:359 18:894 20:440
21:4 22:188 23:6962 24:3035 25:2 27:2715
29:19 31:2977 32:63 34:74 35:145 36:2382
37:4628 38:10066 39:918 40:153 41:4664 42:2189
43:2477 44:338 45:19212 46:4723 47:302 49:2028
50:1889 51:580 52:1612 54:317 55:957 56:8
57:233 58:2265 59:1266 60:1143 61:2804 62:2921
63:1885 64:5637 65:2318 66:4794 67:3066 68:1348
69:4056 70:1316 71:581 72:2946 74:2841 75:1665
76:634 77:2652 78:4215 79:1681 80:2236 81:2199
82:1821 83:1404 84:1779 85:4022 86:984 87:2435
88:3246 89:4506 90:681 91:8382 92:2643 93:2827
94:3876 95:5527 96:1263 97:325 98:1073 99:739
100:72 101:1187 102:3857 103:32468 104:4500 105:2126
106:966 107:2407 108:1173 109:4071 110:2213 111:3292
112:2061 113:1740 114:1944 115:2159 116:2001 117:2713
118:2888 119:2006 120:1904 121:1434 122:2629 123:2138
124:1696 125:2868 126:64 128:1521 129:1009 130:1280
131:2040 132:946 133:446 134:1528 135:356 136:1248
137:1159 138:3266 139:1552 140:1470 141:1568 142:1820
143:1728 144:1028 145:401 146:2148 147:2056 148:2548
149:2887 150:1097 151:1382 152:2135 153:568 154:7328
155:1518 156:2596 157:1875 158:1214 159:2439 160:3339
161:1808 162:3588 163:1778 164:1997 165:2184 166:1306
167:1888 168:4385 169:815 170:5417 171:1029 172:3927
173:3144 174:908 175:1273 176:3606 177:6389 178:3692
179:2709 180:2537 181:4091 182:3325 183:2057 184:2280
185:21462 186:5651 187:4978 188:4448 189:4495 190:9963
191:2140 192:11156 193:9329 194:7710 195:5565 196:3397
197:3539 198:6097 199:8218 200:8734 201:6593 202:10751
203:10573 204:4692 205:3731 206:4673 207:3748 208:4250
209:5257 210:4858 211:2675 212:4590 213:3774 214:1071
215:48 216:6747 217:3111 218:1338 219:567 220:2028
221:1051 222:839 223:2283
End of report
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