[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jun 2 22:41:13 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 02 Jun, 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: 1010475
Prefixes after maximum aggregation (per Origin AS): 367618
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 464031
Total ASes present in the Internet Routing Table: 76165
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65154
Origin ASes announcing only one prefix: 26093
Transit ASes present in the Internet Routing Table: 11011
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: 4.9
Max AS path length visible: 63
Max AS path prepend of ASN ( 53153) 57
Prefixes from unregistered ASNs in the Routing Table: 1131
Number of instances of unregistered ASNs: 1134
Number of 32-bit ASNs allocated by the RIRs: 44644
Number of 32-bit ASNs visible in the Routing Table: 36669
Prefixes from 32-bit ASNs in the Routing Table: 198055
Number of bogon 32-bit ASNs visible in the Routing Table: 171
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 656
Number of addresses announced to Internet: 3030164852
Equivalent to 180 /8s, 156 /16s and 165 /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: 345600
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264249
Total APNIC prefixes after maximum aggregation: 74935
APNIC Deaggregation factor: 3.53
Prefixes being announced from the APNIC address blocks: 255990
Unique aggregates announced from the APNIC address blocks: 101122
APNIC Region origin ASes present in the Internet Routing Table: 14295
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4282
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9638
Number of APNIC addresses announced to Internet: 762402208
Equivalent to 45 /8s, 113 /16s and 85 /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: 287350
Total ARIN prefixes after maximum aggregation: 126912
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292124
Unique aggregates announced from the ARIN address blocks: 134497
ARIN Region origin ASes present in the Internet Routing Table: 19208
ARIN Prefixes per ASN: 15.21
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 2013
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: 4932
Number of ARIN addresses announced to Internet: 1268247362
Equivalent to 75 /8s, 151 /16s and 235 /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: 286352
Total RIPE prefixes after maximum aggregation: 129951
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 280102
Unique aggregates announced from the RIPE address blocks: 164756
RIPE Region origin ASes present in the Internet Routing Table: 28755
RIPE Prefixes per ASN: 9.74
RIPE Region origin ASes announcing only one prefix: 12115
RIPE Region transit ASes present in the Internet Routing Table: 4018
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 47
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11884
Number of RIPE addresses announced to Internet: 714834034
Equivalent to 42 /8s, 155 /16s and 128 /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: 136205
Total LACNIC prefixes after maximum aggregation: 28854
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 134517
Unique aggregates announced from the LACNIC address blocks: 50048
LACNIC Region origin ASes present in the Internet Routing Table: 11104
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2131
LACNIC Region transit ASes present in the Internet Routing Table: 2466
Average LACNIC Region AS path length visible: 5.3
Max LACNIC Region AS path length visible: 63
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8996
Number of LACNIC addresses announced to Internet: 176943136
Equivalent to 10 /8s, 139 /16s and 240 /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: 35188
Total AfriNIC prefixes after maximum aggregation: 6265
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 47085
Unique aggregates announced from the AfriNIC address blocks: 13124
AfriNIC Region origin ASes present in the Internet Routing Table: 1852
AfriNIC Prefixes per ASN: 25.42
AfriNIC Region origin ASes announcing only one prefix: 613
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 5.2
Max AfriNIC Region AS path length visible: 31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1219
Number of AfriNIC addresses announced to Internet: 107405312
Equivalent to 6 /8s, 102 /16s and 224 /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 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
7545 5634 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
45899 4524 1878 49 VNPT-AS-VN VNPT Corp, VN
18403 4338 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3932 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3767 510 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2795 863 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2488 11524 579 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 9957 11389 3522 AMAZON-02, US
174 5248 8783 878 COGENT-174, US
11492 4621 306 593 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3564 3057 251 ASN-CXA-ALL-CCI-22773-RDC, US
749 3222 54904 2474 DNIC-AS-00749, US
16625 3165 1364 2254 AKAMAI-AS, US
7018 2844 23664 1797 ATT-INTERNET4, US
367 2777 3386 1301 DNIC-ASBLK-00306-00371, 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 9193 1234 2055 TTNET, TR
12479 7761 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3901 3396 152 AKAMAI-ASN1, NL
9009 3523 301 1761 M247, RO
12389 2989 2304 900 ROSTELECOM-AS, RU
8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
8452 2591 1852 14 TE-AS TE-AS, EG
5384 2484 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2388 365 573 TELLCOM-AS, TR
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 12175 3320 506 UNINET, MX
10620 3512 492 940 Telmex Colombia S.A., CO
13999 2548 355 667 Mega Cable, S.A. de C.V., MX
11830 2003 369 64 Instituto Costarricense de Electricidad
28573 1553 2311 255 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 784 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1239 278 33 Techtel LMDS Comunicaciones Interactiva
19429 1231 216 21 ETB - Colombia, CO
6503 1128 315 480 Axtel, S.A.B. de C.V., MX
28202 1114 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 1635 314 37 Telkom-Internet, ZA
24835 1569 577 29 RAYA-AS, EG
24863 1494 389 20 LINKdotNET-AS, EG
36992 1376 1520 281 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1219 77 58 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 531 56 56 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 12175 3320 506 UNINET, MX
16509 9957 11389 3522 AMAZON-02, US
9808 9845 8745 73 CHINAMOBILE-CN China Mobile Communicati
47331 9193 1234 2055 TTNET, TR
12479 7761 1708 145 UNI2-AS, ES
7545 5634 776 669 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5248 8783 878 COGENT-174, US
4538 4998 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4621 306 593 CABLEONE, US
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 9845 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7761 7616 UNI2-AS, ES
47331 9193 7138 TTNET, TR
16509 9957 6435 AMAZON-02, US
7545 5634 4965 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4998 4924 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
45899 4524 4475 VNPT-AS-VN VNPT Corp, VN
174 5248 4370 COGENT-174, US
18403 4338 4314 FPT-AS-AP FPT Telecom Company, VN
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-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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, 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
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
23.189.192.0/24 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 /11:93 /12:298
/13:582 /14:1196 /15:2132 /16:13421 /17:8530 /18:14785
/19:25791 /20:45813 /21:54539 /22:115707 /23:108676 /24:612419
/25:1128 /26:1089 /27:1609 /28:308 /29:518 /30:514
/31:351 /32:908
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8296 9193 TTNET, TR
12479 6855 7761 UNI2-AS, ES
8151 6220 12175 UNINET, MX
11492 3530 4621 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2660 3564 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2180 2524 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2141 3512 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)
----------------------------------------------
1:2333 2:1724 3:343 4:22 5:4743 6:162
7:6 8:1623 9:1 11:172 12:1464 13:360
14:2488 15:319 16:217 17:376 18:770 20:403
21:4 22:188 23:6910 24:3115 25:2 27:2636
29:19 31:2744 32:61 34:66 35:139 36:2335
37:4605 38:8926 39:904 40:125 41:4672 42:2109
43:2443 44:326 45:18529 46:4610 47:307 49:1978
50:1935 51:581 52:1616 54:313 55:975 56:7
57:189 58:2170 59:1273 60:1034 61:2801 62:2893
63:1931 64:5719 65:2364 66:4842 67:3073 68:1346
69:4138 70:1381 71:593 72:2962 74:2630 75:1589
76:628 77:2625 78:4185 79:2552 80:2225 81:2273
82:1725 83:1428 84:1680 85:4120 86:1015 87:2322
88:3146 89:4270 90:687 91:8282 92:2397 93:2742
94:3914 95:5456 96:1291 97:316 98:1051 99:739
100:90 101:1201 102:3934 103:32992 104:4830 105:2089
106:1022 107:2758 108:1164 109:4225 110:2186 111:3285
112:2110 113:1845 114:1826 115:2178 116:1918 117:2682
118:2855 119:2097 120:1808 121:1380 122:2845 123:2274
124:1713 125:2906 126:32 128:1537 129:1033 130:1203
131:2014 132:926 133:412 134:1746 135:365 136:1126
137:1088 138:3163 139:1552 140:1385 141:1357 142:1682
143:1711 144:1014 145:371 146:2113 147:1974 148:2550
149:2823 150:1052 151:1353 152:2239 153:595 154:7038
155:1475 156:2333 157:1868 158:1161 159:2341 160:2788
161:1734 162:3601 163:1773 164:1711 165:2200 166:1267
167:1826 168:4268 169:840 170:5369 171:1063 172:3895
173:3085 174:899 175:1282 176:3625 177:6328 178:3840
179:2723 180:2460 181:3838 182:3401 183:2010 184:2282
185:21181 186:5640 187:5196 188:4340 189:4601 190:9790
191:2109 192:11106 193:9185 194:7704 195:5520 196:3725
197:2983 198:6127 199:7941 200:8560 201:6559 202:10856
203:10672 204:4654 205:3698 206:4555 207:3662 208:4215
209:5134 210:4814 211:2677 212:4408 213:3633 214:1072
215:49 216:6903 217:3208 218:1369 219:612 220:2048
221:1046 222:964 223:2247
End of report
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