[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Jul 22 22:41:29 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 22 Jul, 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: 996885
Prefixes after maximum aggregation (per Origin AS): 366594
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 462073
Total ASes present in the Internet Routing Table: 74860
Prefixes per ASN: 13.32
Origin-only ASes present in the Internet Routing Table: 64049
Origin ASes announcing only one prefix: 25822
Transit ASes present in the Internet Routing Table: 10811
Transit-only ASes present in the Internet Routing Table: 542
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1073
Number of 32-bit ASNs allocated by the RIRs: 45030
Number of 32-bit ASNs visible in the Routing Table: 35689
Prefixes from 32-bit ASNs in the Routing Table: 196530
Number of bogon 32-bit ASNs visible in the Routing Table: 115
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 601
Number of addresses announced to Internet: 3027374068
Equivalent to 180 /8s, 114 /16s and 15 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 341818
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 253413
Total APNIC prefixes after maximum aggregation: 73016
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 245221
Unique aggregates announced from the APNIC address blocks: 98004
APNIC Region origin ASes present in the Internet Routing Table: 13009
APNIC Prefixes per ASN: 18.85
APNIC Region origin ASes announcing only one prefix: 4049
APNIC Region transit ASes present in the Internet Routing Table: 1796
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: 8535
Number of APNIC addresses announced to Internet: 760359584
Equivalent to 45 /8s, 82 /16s and 42 /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: 287994
Total ARIN prefixes after maximum aggregation: 127213
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292469
Unique aggregates announced from the ARIN address blocks: 134693
ARIN Region origin ASes present in the Internet Routing Table: 19153
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6938
ARIN Region transit ASes present in the Internet Routing Table: 1978
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4950
Number of ARIN addresses announced to Internet: 1267595586
Equivalent to 75 /8s, 141 /16s and 249 /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: 282482
Total RIPE prefixes after maximum aggregation: 129983
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277339
Unique aggregates announced from the RIPE address blocks: 165499
RIPE Region origin ASes present in the Internet Routing Table: 28741
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12088
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11935
Number of RIPE addresses announced to Internet: 714883570
Equivalent to 42 /8s, 156 /16s and 65 /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: 136771
Total LACNIC prefixes after maximum aggregation: 29332
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134855
Unique aggregates announced from the LACNIC address blocks: 50144
LACNIC Region origin ASes present in the Internet Routing Table: 11140
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2119
LACNIC Region transit ASes present in the Internet Routing Table: 2491
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9033
Number of LACNIC addresses announced to Internet: 177322528
Equivalent to 10 /8s, 145 /16s and 186 /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: 35166
Total AfriNIC prefixes after maximum aggregation: 6367
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46399
Unique aggregates announced from the AfriNIC address blocks: 13250
AfriNIC Region origin ASes present in the Internet Routing Table: 1874
AfriNIC Prefixes per ASN: 24.76
AfriNIC Region origin ASes announcing only one prefix: 628
AfriNIC Region transit ASes present in the Internet Routing Table: 365
Average AfriNIC Region AS path length visible: 4.3
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1236
Number of AfriNIC addresses announced to Internet: 106867968
Equivalent to 6 /8s, 94 /16s and 173 /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 9852 8746 78 CHINAMOBILE-CN China Mobile Communication
7545 5660 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4187 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3787 511 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3611 1044 71 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3241 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2822 859 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2472 11521 582 KIXS-AS-KR Korea Telecom, KR
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 10191 11551 3645 AMAZON-02, US
174 5641 8790 882 COGENT-174, US
11492 4630 307 558 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3594 1320 78 SHAW, CA
22773 3431 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3200 1348 2227 AKAMAI-AS, US
7018 2949 23690 1847 ATT-INTERNET4, US
396982 2760 3594 408 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 9221 1235 1966 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3897 3396 147 AKAMAI-ASN1, NL
9009 3590 306 1829 M247, RO
12389 2942 2302 886 ROSTELECOM-AS, RU
34984 2393 364 570 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1767 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1720 124 1258 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 12102 3323 605 UNINET, MX
10620 3522 493 938 Telmex Colombia S.A., CO
13999 2544 354 679 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1586 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1083 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 1613 389 16 LINKdotNET-AS, EG
24835 1526 557 28 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1275 81 75 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 813 520 43 Vodafone-, EG
6713 556 1861 35 IAM-AS, MA
36914 556 82 3 KENET-AS, KE
15399 518 56 58 WANANCHI-, KE
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 12102 3323 605 UNINET, MX
16509 10191 11551 3645 AMAZON-02, US
9808 9852 8746 78 CHINAMOBILE-CN China Mobile Communication
47331 9221 1235 1966 TTNET, TR
12479 7697 1708 145 UNI2-AS, ES
7545 5660 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5641 8790 882 COGENT-174, US
4538 4990 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4630 307 558 CABLEONE, US
39891 4521 271 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 9852 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7697 7552 UNI2-AS, ES
47331 9221 7255 TTNET, TR
16509 10191 6546 AMAZON-02, US
7545 5660 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4990 4916 ERX-CERNET-BKB China Education and Research Net
174 5641 4759 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4187 4164 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 VIASAT-SP-BACKBONE, 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, 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
23.140.216.0/24 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
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /11:92 /12:295
/13:578 /14:1193 /15:2124 /16:13340 /17:8401 /18:14185
/19:25248 /20:45357 /21:53936 /22:114172 /23:107000 /24:604261
/25:1322 /26:1093 /27:1643 /28:308 /29:519 /30:510
/31:352 /32:886
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8326 9221 TTNET, TR
12479 6788 7697 UNI2-AS, ES
8151 6153 12102 UNINET, MX
11492 3539 4630 CABLEONE, US
6327 3391 3594 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2565 3431 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2163 2506 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2151 3522 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2327 2:1685 3:379 4:22 5:4695 6:149
7:6 8:1620 9:2 11:172 12:1441 13:361
14:2367 15:323 16:219 17:368 18:785 20:395
21:4 22:188 23:6966 24:3094 25:2 27:2559
29:19 31:2660 32:60 34:66 35:137 36:2329
37:4542 38:9434 39:913 40:149 41:4655 42:1997
43:2360 44:332 45:18900 46:4628 47:301 49:1955
50:1876 51:585 52:1607 54:318 55:925 56:8
57:224 58:2203 59:1226 60:1051 61:2854 62:2858
63:1917 64:5663 65:2331 66:4787 67:3083 68:1337
69:4103 70:1348 71:570 72:2939 74:2644 75:1589
76:626 77:2640 78:4204 79:1804 80:2233 81:2187
82:1719 83:1398 84:1717 85:4117 86:955 87:2343
88:3141 89:4334 90:694 91:8320 92:2359 93:2746
94:3838 95:5433 96:1282 97:322 98:1030 99:739
100:89 101:1169 102:3745 103:29257 104:4854 105:2102
106:1005 107:2522 108:1166 109:4094 110:2132 111:3221
112:2074 113:1794 114:1644 115:1964 116:1913 117:2637
118:2612 119:1889 120:1780 121:1382 122:2696 123:2237
124:1659 125:2873 126:32 128:1492 129:1015 130:1233
131:2063 132:931 133:417 134:1736 135:361 136:1130
137:1088 138:3253 139:1535 140:1427 141:1388 142:1704
143:1764 144:1010 145:364 146:2149 147:2024 148:2579
149:2863 150:1036 151:1337 152:2255 153:588 154:7174
155:1438 156:2235 157:1863 158:1185 159:2439 160:2936
161:1720 162:3566 163:1704 164:1747 165:2179 166:1255
167:1866 168:4378 169:831 170:5402 171:1055 172:3916
173:3098 174:900 175:1210 176:3597 177:6191 178:3735
179:2731 180:2357 181:3883 182:3207 183:1983 184:2273
185:21226 186:5540 187:5150 188:4276 189:4565 190:9735
191:2092 192:11110 193:9237 194:7597 195:5464 196:3440
197:2814 198:6091 199:8034 200:8663 201:6550 202:10458
203:10265 204:4651 205:3721 206:4578 207:3669 208:4213
209:5111 210:4784 211:2640 212:4465 213:3734 214:1068
215:49 216:6834 217:3154 218:1419 219:598 220:2012
221:1032 222:860 223:2231
End of report
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