[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Aug 2 22:41:37 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 02 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: 1003669
Prefixes after maximum aggregation (per Origin AS): 368910
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464480
Total ASes present in the Internet Routing Table: 76160
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65260
Origin ASes announcing only one prefix: 26071
Transit ASes present in the Internet Routing Table: 10900
Transit-only ASes present in the Internet Routing Table: 533
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: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1054
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 45074
Number of 32-bit ASNs visible in the Routing Table: 36894
Prefixes from 32-bit ASNs in the Routing Table: 200761
Number of bogon 32-bit ASNs visible in the Routing Table: 122
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3029260965
Equivalent to 180 /8s, 142 /16s and 218 /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: 341665
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260770
Total APNIC prefixes after maximum aggregation: 75473
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252618
Unique aggregates announced from the APNIC address blocks: 101871
APNIC Region origin ASes present in the Internet Routing Table: 14323
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4315
APNIC Region transit ASes present in the Internet Routing Table: 1905
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9726
Number of APNIC addresses announced to Internet: 762587552
Equivalent to 45 /8s, 116 /16s and 41 /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: 288631
Total ARIN prefixes after maximum aggregation: 127223
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292613
Unique aggregates announced from the ARIN address blocks: 134867
ARIN Region origin ASes present in the Internet Routing Table: 19152
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 1991
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: 4953
Number of ARIN addresses announced to Internet: 1267017282
Equivalent to 75 /8s, 133 /16s and 38 /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: 281942
Total RIPE prefixes after maximum aggregation: 130276
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 277593
Unique aggregates announced from the RIPE address blocks: 165646
RIPE Region origin ASes present in the Internet Routing Table: 28747
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 39
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11949
Number of RIPE addresses announced to Internet: 714741923
Equivalent to 42 /8s, 154 /16s and 24 /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: 136086
Total LACNIC prefixes after maximum aggregation: 28884
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 134214
Unique aggregates announced from the LACNIC address blocks: 48025
LACNIC Region origin ASes present in the Internet Routing Table: 11136
LACNIC Prefixes per ASN: 12.05
LACNIC Region origin ASes announcing only one prefix: 2118
LACNIC Region transit ASes present in the Internet Routing Table: 2477
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: 9033
Number of LACNIC addresses announced to Internet: 178133536
Equivalent to 10 /8s, 158 /16s and 26 /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: 35186
Total AfriNIC prefixes after maximum aggregation: 6369
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 46056
Unique aggregates announced from the AfriNIC address blocks: 13609
AfriNIC Region origin ASes present in the Internet Routing Table: 1868
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 619
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 49
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1233
Number of AfriNIC addresses announced to Internet: 106441728
Equivalent to 6 /8s, 88 /16s and 44 /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 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5662 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4229 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3964 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3794 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3639 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3244 1841 106 VNPT-AS-VN VNPT Corp, VN
24560 2818 860 442 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2468 11520 578 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 10336 11571 3714 AMAZON-02, US
174 5689 8787 887 COGENT-174, US
11492 4624 307 545 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3595 1320 79 SHAW, CA
22773 3432 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3258 54898 2510 DNIC-AS-00749, US
16625 3188 1345 2217 AKAMAI-AS, US
7018 2959 23678 1855 ATT-INTERNET4, US
396982 2762 3584 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 9244 1241 1946 TTNET, TR
12479 7711 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3907 3396 147 AKAMAI-ASN1, NL
9009 3582 306 1844 M247, RO
12389 2936 2301 886 ROSTELECOM-AS, RU
34984 2377 363 576 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1782 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1747 126 1278 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 12068 3307 616 UNINET, MX
10620 3531 493 934 Telmex Colombia S.A., CO
13999 2554 619 38 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 1315 768 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1126 314 483 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1076 2503 53 TIM SA, BR
22884 1067 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 1615 389 16 LINKdotNET-AS, EG
24835 1555 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1303 83 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 937 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
37342 512 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 12068 3307 616 UNINET, MX
16509 10336 11571 3714 AMAZON-02, US
9808 9869 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9244 1241 1946 TTNET, TR
12479 7711 1708 145 UNI2-AS, ES
174 5689 8787 887 COGENT-174, US
7545 5662 840 662 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4624 307 545 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 9869 9790 CHINAMOBILE-CN China Mobile Communications Grou
12479 7711 7566 UNI2-AS, ES
47331 9244 7298 TTNET, TR
16509 10336 6622 AMAZON-02, US
7545 5662 5000 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5046 4972 ERX-CERNET-BKB China Education and Research Net
174 5689 4802 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4229 4206 FPT-AS-AP FPT Telecom Company, VN
11492 4624 4079 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
100.70.8.0/24 209 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
/13:582 /14:1191 /15:2122 /16:13288 /17:8405 /18:14175
/19:25261 /20:45381 /21:53991 /22:114495 /23:107450 /24:610007
/25:1308 /26:1195 /27:1750 /28:317 /29:530 /30:523
/31:362 /32:879
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8344 9244 TTNET, TR
12479 6797 7711 UNI2-AS, ES
8151 6149 12068 UNINET, MX
11492 3535 4624 CABLEONE, US
6327 3392 3595 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3432 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2162 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2160 3531 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)
----------------------------------------------
1:2314 2:1682 3:392 4:22 5:4681 6:162
7:6 8:1624 9:1 11:172 12:1436 13:367
14:2393 15:324 16:232 17:366 18:797 20:412
21:4 22:188 23:6986 24:3086 25:2 27:2695
29:19 31:2694 32:63 34:68 35:139 36:2369
37:4601 38:9538 39:914 40:150 41:4625 42:2016
43:2465 44:334 45:18879 46:4669 47:300 49:1988
50:1873 51:583 52:1612 54:319 55:951 56:8
57:225 58:2237 59:1273 60:1059 61:2891 62:2879
63:1890 64:5631 65:2320 66:4781 67:3090 68:1359
69:4066 70:1343 71:567 72:2939 74:2643 75:1595
76:620 77:2645 78:4194 79:1821 80:2222 81:2185
82:1738 83:1404 84:1715 85:4085 86:951 87:2324
88:3155 89:4341 90:699 91:8327 92:2373 93:2741
94:3837 95:5438 96:1279 97:321 98:1047 99:739
100:89 101:1177 102:3715 103:32539 104:4848 105:2107
106:1011 107:2525 108:1169 109:4106 110:2129 111:3241
112:2081 113:1831 114:1830 115:2122 116:1982 117:2649
118:2824 119:2009 120:1831 121:1377 122:2723 123:2332
124:1680 125:2871 126:64 128:1481 129:1019 130:1229
131:2031 132:942 133:415 134:1726 135:351 136:1132
137:1117 138:3220 139:1537 140:1431 141:1396 142:1707
143:1765 144:1028 145:364 146:2156 147:2030 148:2567
149:2841 150:1038 151:1344 152:2272 153:591 154:6798
155:1440 156:2304 157:1950 158:1182 159:2440 160:2988
161:1730 162:3566 163:1734 164:1750 165:2178 166:1269
167:1869 168:4347 169:837 170:5383 171:1055 172:3922
173:3106 174:902 175:1264 176:3610 177:6054 178:3782
179:2677 180:2472 181:3889 182:3335 183:1984 184:2281
185:21260 186:5515 187:5051 188:4305 189:4539 190:9759
191:2093 192:11108 193:9272 194:7600 195:5464 196:3442
197:2743 198:6104 199:8072 200:8756 201:6585 202:10760
203:10550 204:4619 205:3726 206:4547 207:3675 208:4209
209:5113 210:4873 211:2643 212:4499 213:3756 214:1069
215:49 216:6824 217:3025 218:1421 219:601 220:2028
221:1038 222:866 223:2248
End of report
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