[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Apr 26 22:41:06 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 26 Apr, 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: 1002325
Prefixes after maximum aggregation (per Origin AS): 366826
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461758
Total ASes present in the Internet Routing Table: 75999
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65077
Origin ASes announcing only one prefix: 26006
Transit ASes present in the Internet Routing Table: 10922
Transit-only ASes present in the Internet Routing Table: 534
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1175
Number of instances of unregistered ASNs: 1179
Number of 32-bit ASNs allocated by the RIRs: 44271
Number of 32-bit ASNs visible in the Routing Table: 36457
Prefixes from 32-bit ASNs in the Routing Table: 197067
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 652
Number of addresses announced to Internet: 3030009524
Equivalent to 180 /8s, 154 /16s and 70 /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: 342723
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260956
Total APNIC prefixes after maximum aggregation: 74740
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 253004
Unique aggregates announced from the APNIC address blocks: 101206
APNIC Region origin ASes present in the Internet Routing Table: 14190
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4249
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9549
Number of APNIC addresses announced to Internet: 761613728
Equivalent to 45 /8s, 101 /16s and 77 /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: 284627
Total ARIN prefixes after maximum aggregation: 126593
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289233
Unique aggregates announced from the ARIN address blocks: 133544
ARIN Region origin ASes present in the Internet Routing Table: 19185
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6948
ARIN Region transit ASes present in the Internet Routing Table: 1986
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4901
Number of ARIN addresses announced to Internet: 1268965698
Equivalent to 75 /8s, 162 /16s and 225 /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: 283772
Total RIPE prefixes after maximum aggregation: 129469
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278295
Unique aggregates announced from the RIPE address blocks: 163930
RIPE Region origin ASes present in the Internet Routing Table: 28717
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 4019
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11811
Number of RIPE addresses announced to Internet: 715014514
Equivalent to 42 /8s, 158 /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: 136841
Total LACNIC prefixes after maximum aggregation: 29032
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135232
Unique aggregates announced from the LACNIC address blocks: 49544
LACNIC Region origin ASes present in the Internet Routing Table: 11104
LACNIC Prefixes per ASN: 12.18
LACNIC Region origin ASes announcing only one prefix: 2095
LACNIC Region transit ASes present in the Internet Routing Table: 2449
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8982
Number of LACNIC addresses announced to Internet: 177224544
Equivalent to 10 /8s, 144 /16s and 59 /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: 34954
Total AfriNIC prefixes after maximum aggregation: 6268
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45908
Unique aggregates announced from the AfriNIC address blocks: 13036
AfriNIC Region origin ASes present in the Internet Routing Table: 1849
AfriNIC Prefixes per ASN: 24.83
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 27
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1214
Number of AfriNIC addresses announced to Internet: 106864384
Equivalent to 6 /8s, 94 /16s and 159 /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 9890 8744 67 CHINAMOBILE-CN China Mobile Communicati
7545 5667 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3606 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2781 863 372 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2491 11524 587 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 9804 11357 3519 AMAZON-02, US
174 5337 6629 836 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3547 3046 241 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3167 1345 2246 AKAMAI-AS, US
367 2824 3549 1347 DNIC-ASBLK-00306-00371, US
7018 2783 23653 1782 ATT-INTERNET4, 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 9091 1224 2213 TTNET, TR
12479 7710 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3966 3396 151 AKAMAI-ASN1, NL
9009 3303 286 1619 M247, RO
12389 2769 2293 881 ROSTELECOM-AS, RU
8551 2639 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2391 365 574 TELLCOM-AS, TR
8452 1864 1852 14 TE-AS TE-AS, EG
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 12384 3311 491 UNINET, MX
10620 3526 495 909 Telmex Colombia S.A., CO
13999 2541 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1554 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1164 176 432 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao 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 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1204 76 65 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 552 82 3 KENET-AS, KE
15399 533 55 53 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 12384 3311 491 UNINET, MX
9808 9890 8744 67 CHINAMOBILE-CN China Mobile Communicati
16509 9804 11357 3519 AMAZON-02, US
47331 9091 1224 2213 TTNET, TR
12479 7710 1708 144 UNI2-AS, ES
7545 5667 777 677 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5337 6629 836 COGENT-174, US
4538 5043 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4619 347 23 FPT-AS-AP FPT Telecom Company, VN
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 9890 9823 CHINAMOBILE-CN China Mobile Communications Grou
12479 7710 7566 UNI2-AS, ES
47331 9091 6878 TTNET, TR
16509 9804 6285 AMAZON-02, US
7545 5667 4990 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4619 4596 FPT-AS-AP FPT Telecom Company, VN
174 5337 4501 COGENT-174, US
7155 4175 4084 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US
396894 UNALLOCATED 8.28.201.0/24 46887 CROWNCASTLE-AS46887, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.70.8.0/24 209 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
100.70.30.0/24 209 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
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
23.176.168.0/24 Origin: 17095 BUILDBUDDY-01, US
23.176.168.0/24 Transit: 36236 NETACTUATE, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 3491 BTN-ASN, 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 /9:14 /10:37 /11:95 /12:300
/13:582 /14:1211 /15:2142 /16:13416 /17:8504 /18:14209
/19:25474 /20:45489 /21:54106 /22:115078 /23:108026 /24:608631
/25:1102 /26:1074 /27:1514 /28:166 /29:278 /30:125
/31:117 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8200 9091 TTNET, TR
12479 6821 7710 UNI2-AS, ES
8151 6415 12384 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3547 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2139 3526 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)
----------------------------------------------
1:2338 2:1708 3:331 4:22 5:4713 6:163
7:6 8:1613 9:1 11:172 12:1464 13:364
14:2460 15:317 16:210 17:373 18:766 20:382
21:4 22:188 23:6806 24:3120 25:2 27:2686
29:19 31:2782 32:60 34:64 35:133 36:2325
37:4611 38:8592 39:900 40:125 41:4710 42:2233
43:2431 44:320 45:18627 46:4576 47:312 49:1950
50:1949 51:577 52:1611 54:310 55:988 56:5
57:179 58:2134 59:1259 60:1032 61:2779 62:2843
63:1937 64:5732 65:2388 66:4834 67:3071 68:1363
69:4151 70:1385 71:588 72:2966 74:2638 75:1591
76:615 77:2627 78:4179 79:2549 80:2225 81:2178
82:1634 83:1411 84:1667 85:4077 86:952 87:2290
88:3062 89:4235 90:672 91:8262 92:2381 93:2706
94:3828 95:5384 96:1308 97:315 98:1057 99:742
100:93 101:1198 102:3682 103:33008 104:4888 105:2085
106:1008 107:2812 108:1122 109:4107 110:2185 111:3282
112:2093 113:1832 114:1805 115:2149 116:1911 117:2641
118:2874 119:2046 120:1812 121:1358 122:2822 123:2261
124:1701 125:2894 126:32 128:1563 129:1035 130:1178
131:2032 132:927 133:410 134:1741 135:363 136:960
137:1080 138:3212 139:1572 140:1400 141:1380 142:1620
143:1638 144:1005 145:361 146:2092 147:1881 148:2532
149:2763 150:1046 151:1369 152:2060 153:594 154:6821
155:1474 156:2500 157:1798 158:1157 159:2333 160:2751
161:1689 162:3605 163:1722 164:1709 165:2182 166:1176
167:1828 168:4220 169:831 170:5345 171:1034 172:3859
173:3080 174:901 175:1251 176:3803 177:6342 178:3875
179:2723 180:2445 181:3814 182:3414 183:2059 184:2294
185:21105 186:5667 187:5198 188:4275 189:4607 190:9780
191:2053 192:11036 193:9158 194:7672 195:5470 196:3332
197:2750 198:6108 199:7769 200:8614 201:6624 202:10839
203:10586 204:4643 205:3832 206:4561 207:3602 208:4202
209:5136 210:4791 211:2613 212:4388 213:3594 214:1061
215:50 216:6886 217:3208 218:1385 219:606 220:2058
221:1043 222:886 223:2248
End of report
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