[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Aug 24 22:42:04 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 24 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: 1004709
Prefixes after maximum aggregation (per Origin AS): 368981
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 467268
Total ASes present in the Internet Routing Table: 76231
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65190
Origin ASes announcing only one prefix: 26142
Transit ASes present in the Internet Routing Table: 11041
Transit-only ASes present in the Internet Routing Table: 540
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1070
Number of instances of unregistered ASNs: 1079
Number of 32-bit ASNs allocated by the RIRs: 45237
Number of 32-bit ASNs visible in the Routing Table: 37006
Prefixes from 32-bit ASNs in the Routing Table: 202520
Number of bogon 32-bit ASNs visible in the Routing Table: 108
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 649
Number of addresses announced to Internet: 3036865988
Equivalent to 181 /8s, 2 /16s and 229 /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: 341603
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259854
Total APNIC prefixes after maximum aggregation: 75224
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251739
Unique aggregates announced from the APNIC address blocks: 102098
APNIC Region origin ASes present in the Internet Routing Table: 14315
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4348
APNIC Region transit ASes present in the Internet Routing Table: 1924
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9739
Number of APNIC addresses announced to Internet: 762190144
Equivalent to 45 /8s, 110 /16s and 25 /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: 288653
Total ARIN prefixes after maximum aggregation: 127009
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292354
Unique aggregates announced from the ARIN address blocks: 134487
ARIN Region origin ASes present in the Internet Routing Table: 19184
ARIN Prefixes per ASN: 15.24
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1995
Average ARIN Region AS path length visible: 4.2
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4992
Number of ARIN addresses announced to Internet: 1266785858
Equivalent to 75 /8s, 129 /16s and 158 /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: 282618
Total RIPE prefixes after maximum aggregation: 130538
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278261
Unique aggregates announced from the RIPE address blocks: 166231
RIPE Region origin ASes present in the Internet Routing Table: 28764
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12069
RIPE Region transit ASes present in the Internet Routing Table: 4021
Average RIPE Region AS path length visible: 4.2
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11979
Number of RIPE addresses announced to Internet: 723985954
Equivalent to 43 /8s, 39 /16s and 38 /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: 136819
Total LACNIC prefixes after maximum aggregation: 29030
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134893
Unique aggregates announced from the LACNIC address blocks: 49718
LACNIC Region origin ASes present in the Internet Routing Table: 11150
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2136
LACNIC Region transit ASes present in the Internet Routing Table: 2514
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9055
Number of LACNIC addresses announced to Internet: 177367840
Equivalent to 10 /8s, 146 /16s and 107 /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: 35695
Total AfriNIC prefixes after maximum aggregation: 6497
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 46812
Unique aggregates announced from the AfriNIC address blocks: 14196
AfriNIC Region origin ASes present in the Internet Routing Table: 1877
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 628
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1241
Number of AfriNIC addresses announced to Internet: 106153216
Equivalent to 6 /8s, 83 /16s and 197 /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 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
7545 5701 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4314 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3958 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3254 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2787 825 480 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2202 434 195 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 10511 11776 3738 AMAZON-02, US
174 5686 8779 896 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3430 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54897 2505 DNIC-AS-00749, US
16625 3112 1292 2163 AKAMAI-AS, US
7018 2918 23673 1833 ATT-INTERNET4, US
396982 2788 3567 418 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 9286 1246 1865 TTNET, TR
12479 7705 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3885 3396 144 AKAMAI-ASN1, NL
9009 3665 313 1848 M247, RO
12389 2934 2301 884 ROSTELECOM-AS, RU
34984 2372 362 577 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1786 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1767 127 1298 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 12103 3308 609 UNINET, MX
10620 3536 493 930 Telmex Colombia S.A., CO
13999 2518 352 675 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 777 205 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
19037 1139 277 36 AMX Argentina S.A., AR
28202 1116 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1070 98 370 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
37457 1633 310 36 Telkom-Internet, ZA
24863 1610 389 16 LINKdotNET-AS, EG
24835 1562 593 29 RAYA-AS, EG
36992 1409 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 537 82 3 KENET-AS, KE
37342 516 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 12103 3308 609 UNINET, MX
16509 10511 11776 3738 AMAZON-02, US
9808 9900 8746 76 CHINAMOBILE-CN China Mobile Communication
47331 9286 1246 1865 TTNET, TR
12479 7705 1708 145 UNI2-AS, ES
7545 5701 842 660 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5686 8779 896 COGENT-174, US
4538 4979 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 9900 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7705 7560 UNI2-AS, ES
47331 9286 7421 TTNET, TR
16509 10511 6773 AMAZON-02, US
7545 5701 5041 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4979 4905 ERX-CERNET-BKB China Education and Research Net
174 5686 4790 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4314 4291 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
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 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
/13:582 /14:1194 /15:2124 /16:13335 /17:8374 /18:14136
/19:25229 /20:45322 /21:54068 /22:114677 /23:107585 /24:612607
/25:656 /26:639 /27:1179 /28:296 /29:520 /30:500
/31:350 /32:878
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8384 9286 TTNET, TR
12479 6774 7705 UNI2-AS, ES
8151 6179 12103 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2567 3430 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2165 3536 Telmex Colombia S.A., CO
30036 2163 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2324 2:1686 3:439 4:22 5:4760 6:161
7:6 8:1616 9:2 11:172 12:1429 13:354
14:2398 15:327 16:259 17:365 18:864 20:415
21:4 22:188 23:6891 24:3086 25:2 27:2649
29:19 31:2739 32:63 34:69 35:142 36:2371
37:4623 38:9605 39:921 40:151 41:4646 42:2034
43:2463 44:333 45:19039 46:4733 47:300 49:2037
50:1867 51:582 52:1607 54:316 55:945 56:8
57:224 58:2246 59:1280 60:1062 61:2944 62:2886
63:1889 64:5687 65:2326 66:4804 67:3086 68:1361
69:4079 70:1338 71:573 72:2933 74:2681 75:1598
76:620 77:2661 78:4205 79:1814 80:2236 81:2202
82:1732 83:1408 84:1729 85:4109 86:976 87:2330
88:3181 89:4396 90:690 91:8349 92:2455 93:2734
94:3840 95:5444 96:1275 97:325 98:1055 99:733
100:73 101:1184 102:3984 103:32535 104:4576 105:2111
106:994 107:2393 108:1177 109:4129 110:2151 111:3308
112:2080 113:1829 114:1867 115:2186 116:1998 117:2677
118:2871 119:2019 120:1834 121:1433 122:2714 123:2327
124:1673 125:2874 126:64 128:1476 129:1020 130:1244
131:2066 132:936 133:428 134:1476 135:352 136:1142
137:1118 138:3238 139:1544 140:1457 141:1476 142:1691
143:1746 144:1027 145:370 146:2161 147:2035 148:2560
149:2882 150:1075 151:1362 152:2146 153:571 154:6920
155:1437 156:2429 157:1830 158:1193 159:2453 160:3136
161:1726 162:3586 163:1762 164:1740 165:2192 166:1274
167:1889 168:4393 169:836 170:5441 171:1056 172:3948
173:3111 174:904 175:1263 176:3605 177:6224 178:3775
179:2653 180:2505 181:3968 182:3343 183:2004 184:2280
185:21279 186:5680 187:5044 188:4313 189:4531 190:9780
191:2110 192:11129 193:9290 194:7611 195:5482 196:3346
197:3089 198:6088 199:8102 200:8713 201:6588 202:10753
203:10610 204:4624 205:3719 206:4590 207:3708 208:4227
209:5165 210:4854 211:2660 212:4514 213:3794 214:1061
215:48 216:6812 217:3022 218:1422 219:595 220:2024
221:1050 222:869 223:2247
End of report
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