[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 17 22:41:26 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 17 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: 1003856
Prefixes after maximum aggregation (per Origin AS): 368334
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 465905
Total ASes present in the Internet Routing Table: 76161
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65176
Origin ASes announcing only one prefix: 26064
Transit ASes present in the Internet Routing Table: 10985
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: 4.7
Max AS path length visible: 106
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1082
Number of instances of unregistered ASNs: 1096
Number of 32-bit ASNs allocated by the RIRs: 44992
Number of 32-bit ASNs visible in the Routing Table: 36846
Prefixes from 32-bit ASNs in the Routing Table: 200018
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: 602
Number of addresses announced to Internet: 3029289588
Equivalent to 180 /8s, 143 /16s and 74 /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: 342146
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260208
Total APNIC prefixes after maximum aggregation: 75155
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 252063
Unique aggregates announced from the APNIC address blocks: 101899
APNIC Region origin ASes present in the Internet Routing Table: 14304
APNIC Prefixes per ASN: 17.62
APNIC Region origin ASes announcing only one prefix: 4304
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 84
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9698
Number of APNIC addresses announced to Internet: 762119584
Equivalent to 45 /8s, 109 /16s and 5 /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: 288068
Total ARIN prefixes after maximum aggregation: 127008
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292285
Unique aggregates announced from the ARIN address blocks: 134664
ARIN Region origin ASes present in the Internet Routing Table: 19160
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6937
ARIN Region transit ASes present in the Internet Routing Table: 2008
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: 4955
Number of ARIN addresses announced to Internet: 1267505730
Equivalent to 75 /8s, 140 /16s and 154 /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: 282088
Total RIPE prefixes after maximum aggregation: 129908
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277165
Unique aggregates announced from the RIPE address blocks: 165441
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.64
RIPE Region origin ASes announcing only one prefix: 12096
RIPE Region transit ASes present in the Internet Routing Table: 3995
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 48
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11940
Number of RIPE addresses announced to Internet: 715114226
Equivalent to 42 /8s, 159 /16s and 198 /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: 136666
Total LACNIC prefixes after maximum aggregation: 29214
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134750
Unique aggregates announced from the LACNIC address blocks: 50137
LACNIC Region origin ASes present in the Internet Routing Table: 11137
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2105
LACNIC Region transit ASes present in the Internet Routing Table: 2515
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 106
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9027
Number of LACNIC addresses announced to Internet: 177297824
Equivalent to 10 /8s, 145 /16s and 89 /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: 35743
Total AfriNIC prefixes after maximum aggregation: 6351
AfriNIC Deaggregation factor: 5.63
Prefixes being announced from the AfriNIC address blocks: 46990
Unique aggregates announced from the AfriNIC address blocks: 13283
AfriNIC Region origin ASes present in the Internet Routing Table: 1867
AfriNIC Prefixes per ASN: 25.17
AfriNIC Region origin ASes announcing only one prefix: 621
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1226
Number of AfriNIC addresses announced to Internet: 106851328
Equivalent to 6 /8s, 94 /16s and 108 /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 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4200 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3946 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3239 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2822 859 418 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2481 11524 585 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 10148 11543 3637 AMAZON-02, US
174 5588 8790 883 COGENT-174, US
11492 4628 307 561 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3591 1320 78 SHAW, CA
22773 3433 3051 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3253 54899 2505 DNIC-AS-00749, US
16625 3201 1349 2226 AKAMAI-AS, US
7018 2942 23686 1839 ATT-INTERNET4, US
396982 2763 3594 410 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 1236 1977 TTNET, TR
12479 7696 1708 145 UNI2-AS, ES
39891 4521 271 59 ALJAWWALSTC-AS, SA
20940 3906 3396 148 AKAMAI-ASN1, NL
9009 3573 305 1814 M247, RO
12389 2942 2302 887 ROSTELECOM-AS, RU
34984 2389 364 569 TELLCOM-AS, TR
8452 1887 1852 14 TE-AS TE-AS, EG
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1715 124 1253 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 12093 3323 604 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2543 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 1322 777 200 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
19037 1095 278 31 AMX Argentina S.A., AR
26615 1084 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 1612 389 16 LINKdotNET-AS, EG
24835 1570 593 29 RAYA-AS, EG
36992 1382 1520 280 ETISALAT-MISR, EG
29571 1266 80 74 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 941 521 43 Vodafone-, EG
37054 616 115 8 Telecom-Malagasy, MG
6713 556 1861 35 IAM-AS, MA
36914 555 82 3 KENET-AS, 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 12093 3323 604 UNINET, MX
16509 10148 11543 3637 AMAZON-02, US
9808 9851 8747 79 CHINAMOBILE-CN China Mobile Communication
47331 9221 1236 1977 TTNET, TR
12479 7696 1708 145 UNI2-AS, ES
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5588 8790 883 COGENT-174, US
4538 4991 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 307 561 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 9851 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7696 7551 UNI2-AS, ES
47331 9221 7244 TTNET, TR
16509 10148 6511 AMAZON-02, US
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4991 4917 ERX-CERNET-BKB China Education and Research Net
174 5588 4705 COGENT-174, US
39891 4521 4462 ALJAWWALSTC-AS, SA
18403 4200 4177 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
/13:579 /14:1194 /15:2125 /16:13357 /17:8398 /18:14188
/19:25265 /20:45350 /21:54020 /22:114455 /23:107480 /24:610379
/25:1293 /26:1093 /27:1636 /28:311 /29:521 /30:514
/31:354 /32:887
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8324 9221 TTNET, TR
12479 6787 7696 UNI2-AS, ES
8151 6144 12093 UNINET, MX
11492 3537 4628 CABLEONE, US
6327 3390 3591 SHAW, CA
39891 3361 4521 ALJAWWALSTC-AS, SA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2566 3433 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2164 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 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)
----------------------------------------------
1:2332 2:1682 3:375 4:22 5:4701 6:149
7:6 8:1622 9:2 11:172 12:1439 13:363
14:2369 15:321 16:219 17:368 18:783 20:395
21:4 22:188 23:6958 24:3098 25:2 27:2694
29:19 31:2669 32:60 34:66 35:137 36:2369
37:4612 38:9444 39:909 40:149 41:4687 42:2002
43:2430 44:328 45:18930 46:4633 47:300 49:1973
50:1881 51:585 52:1601 54:314 55:920 56:8
57:225 58:2228 59:1273 60:1050 61:2879 62:2858
63:1921 64:5668 65:2342 66:4779 67:3087 68:1335
69:4092 70:1347 71:569 72:2940 74:2635 75:1589
76:626 77:2644 78:4207 79:1812 80:2232 81:2194
82:1711 83:1394 84:1709 85:4119 86:938 87:2343
88:3140 89:4334 90:692 91:8313 92:2364 93:2745
94:3841 95:5437 96:1282 97:323 98:1029 99:739
100:89 101:1180 102:4057 103:32607 104:4844 105:2108
106:1006 107:2515 108:1160 109:4102 110:2137 111:3283
112:2075 113:1831 114:1837 115:2168 116:1986 117:2669
118:2817 119:2008 120:1816 121:1394 122:2720 123:2335
124:1677 125:2873 126:32 128:1496 129:1012 130:1222
131:2066 132:931 133:416 134:1738 135:361 136:1134
137:1098 138:3252 139:1537 140:1426 141:1381 142:1703
143:1768 144:1032 145:365 146:2148 147:2020 148:2581
149:2828 150:1043 151:1339 152:2254 153:592 154:7234
155:1440 156:2223 157:1922 158:1120 159:2441 160:2937
161:1716 162:3569 163:1722 164:1741 165:2176 166:1256
167:1859 168:4377 169:837 170:5408 171:1055 172:3919
173:3095 174:896 175:1259 176:3596 177:6189 178:3733
179:2747 180:2461 181:3894 182:3342 183:1984 184:2275
185:21194 186:5569 187:5146 188:4269 189:4570 190:9706
191:2075 192:11103 193:9243 194:7589 195:5459 196:3436
197:2866 198:6095 199:8063 200:8649 201:6544 202:10764
203:10478 204:4646 205:3727 206:4555 207:3667 208:4222
209:5112 210:4781 211:2637 212:4461 213:3720 214:1060
215:49 216:6826 217:3147 218:1418 219:598 220:2028
221:1027 222:858 223:2255
End of report
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