[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 30 22:43:39 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 30 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: 1005657
Prefixes after maximum aggregation (per Origin AS): 369825
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466533
Total ASes present in the Internet Routing Table: 76258
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65410
Origin ASes announcing only one prefix: 26156
Transit ASes present in the Internet Routing Table: 10848
Transit-only ASes present in the Internet Routing Table: 536
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.7
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1050
Number of instances of unregistered ASNs: 1059
Number of 32-bit ASNs allocated by the RIRs: 45268
Number of 32-bit ASNs visible in the Routing Table: 37063
Prefixes from 32-bit ASNs in the Routing Table: 202940
Number of bogon 32-bit ASNs visible in the Routing Table: 104
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 648
Number of addresses announced to Internet: 3036941764
Equivalent to 181 /8s, 4 /16s and 13 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 341909
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259886
Total APNIC prefixes after maximum aggregation: 75395
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251668
Unique aggregates announced from the APNIC address blocks: 100839
APNIC Region origin ASes present in the Internet Routing Table: 14338
APNIC Prefixes per ASN: 17.55
APNIC Region origin ASes announcing only one prefix: 4347
APNIC Region transit ASes present in the Internet Routing Table: 1907
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9756
Number of APNIC addresses announced to Internet: 762250560
Equivalent to 45 /8s, 111 /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: 289189
Total ARIN prefixes after maximum aggregation: 127531
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292922
Unique aggregates announced from the ARIN address blocks: 134697
ARIN Region origin ASes present in the Internet Routing Table: 19177
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6954
ARIN Region transit ASes present in the Internet Routing Table: 1977
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4990
Number of ARIN addresses announced to Internet: 1267119682
Equivalent to 75 /8s, 134 /16s and 182 /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: 282708
Total RIPE prefixes after maximum aggregation: 130566
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278493
Unique aggregates announced from the RIPE address blocks: 166401
RIPE Region origin ASes present in the Internet Routing Table: 28767
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12063
RIPE Region transit ASes present in the Internet Routing Table: 3933
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12002
Number of RIPE addresses announced to Internet: 723899938
Equivalent to 43 /8s, 37 /16s and 214 /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: 137013
Total LACNIC prefixes after maximum aggregation: 29145
LACNIC Deaggregation factor: 4.70
Prefixes being announced from the LACNIC address blocks: 135001
Unique aggregates announced from the LACNIC address blocks: 49839
LACNIC Region origin ASes present in the Internet Routing Table: 11163
LACNIC Prefixes per ASN: 12.09
LACNIC Region origin ASes announcing only one prefix: 2157
LACNIC Region transit ASes present in the Internet Routing Table: 2484
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9068
Number of LACNIC addresses announced to Internet: 177276960
Equivalent to 10 /8s, 145 /16s and 8 /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: 35811
Total AfriNIC prefixes after maximum aggregation: 6513
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46924
Unique aggregates announced from the AfriNIC address blocks: 14224
AfriNIC Region origin ASes present in the Internet Routing Table: 1883
AfriNIC Prefixes per ASN: 24.92
AfriNIC Region origin ASes announcing only one prefix: 635
AfriNIC Region transit ASes present in the Internet Routing Table: 356
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247
Number of AfriNIC addresses announced to Internet: 106016768
Equivalent to 6 /8s, 81 /16s and 176 /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 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5697 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4294 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3939 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3257 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2789 826 482 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2208 434 195 TATACOMM-AS TATA Communications formerly
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 10636 11800 3756 AMAZON-02, US
174 5759 8779 906 COGENT-174, US
11492 4629 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
22773 3431 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3244 54889 2496 DNIC-AS-00749, US
16625 3130 1302 2171 AKAMAI-AS, US
7018 2944 23674 1852 ATT-INTERNET4, US
396982 2793 3568 421 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 9282 1245 1874 TTNET, TR
12479 7694 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3896 3396 142 AKAMAI-ASN1, NL
9009 3670 312 1856 M247, RO
12389 2936 2299 884 ROSTELECOM-AS, RU
34984 2375 362 577 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1794 128 1322 CDNEXT, GB
8551 1791 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 12097 3298 619 UNINET, MX
10620 3540 494 933 Telmex Colombia S.A., CO
13999 2515 353 675 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1582 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 774 202 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1074 369 22 Telefonica del Peru S.A.A., PE
22884 1070 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
24835 1622 593 29 RAYA-AS, EG
24863 1610 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1334 84 68 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 955 523 48 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
37342 516 32 1 MOVITEL, MZ
15399 510 56 57 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 12097 3298 619 UNINET, MX
16509 10636 11800 3756 AMAZON-02, US
9808 9901 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9282 1245 1874 TTNET, TR
12479 7694 1708 145 UNI2-AS, ES
174 5759 8779 906 COGENT-174, US
7545 5697 837 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4629 308 547 CABLEONE, US
39891 4539 273 57 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 9901 9824 CHINAMOBILE-CN China Mobile Communications Grou
12479 7694 7549 UNI2-AS, ES
47331 9282 7408 TTNET, TR
16509 10636 6880 AMAZON-02, US
7545 5697 5039 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4942 ERX-CERNET-BKB China Education and Research Net
174 5759 4853 COGENT-174, US
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4294 4271 FPT-AS-AP FPT Telecom Company, VN
11492 4629 4082 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
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
192.88.99.0/24 6939 HURRICANE, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, US
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:93 /12:296
/13:582 /14:1193 /15:2126 /16:13350 /17:8374 /18:14159
/19:25250 /20:45372 /21:54144 /22:114746 /23:107593 /24:613281
/25:656 /26:645 /27:1184 /28:296 /29:519 /30:503
/31:346 /32:879
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8381 9282 TTNET, TR
12479 6753 7694 UNI2-AS, ES
8151 6190 12097 UNINET, MX
11492 3540 4629 CABLEONE, US
6327 3397 3601 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2563 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2169 3540 Telmex Colombia S.A., CO
30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2326 2:1711 3:451 4:22 5:4760 6:162
7:6 8:1616 9:2 11:172 12:1433 13:362
14:2404 15:327 16:259 17:365 18:874 20:419
21:4 22:188 23:6914 24:3077 25:2 27:2684
29:19 31:2750 32:63 34:69 35:142 36:2377
37:4631 38:9750 39:920 40:150 41:4625 42:1996
43:2467 44:332 45:19047 46:4736 47:299 49:2011
50:1878 51:577 52:1611 54:318 55:954 56:8
57:224 58:2242 59:1275 60:1063 61:2949 62:2885
63:1890 64:5676 65:2326 66:4787 67:3089 68:1359
69:4058 70:1335 71:573 72:2937 74:2675 75:1601
76:625 77:2687 78:4202 79:1815 80:2237 81:2190
82:1740 83:1411 84:1763 85:4107 86:973 87:2349
88:3172 89:4396 90:693 91:8343 92:2455 93:2758
94:3847 95:5499 96:1278 97:325 98:1069 99:735
100:73 101:1178 102:3980 103:32550 104:4581 105:2120
106:992 107:2400 108:1175 109:4109 110:2149 111:3312
112:2075 113:1825 114:1876 115:2180 116:1995 117:2677
118:2878 119:2015 120:1834 121:1442 122:2717 123:2252
124:1674 125:2870 126:64 128:1471 129:1020 130:1251
131:2071 132:942 133:428 134:1520 135:353 136:1197
137:1116 138:3239 139:1539 140:1460 141:1460 142:1732
143:1770 144:1036 145:371 146:2157 147:2037 148:2570
149:2888 150:1077 151:1359 152:2132 153:571 154:6826
155:1436 156:2473 157:1840 158:1184 159:2438 160:3163
161:1728 162:3580 163:1760 164:1744 165:2189 166:1309
167:1889 168:4377 169:835 170:5475 171:1058 172:3939
173:3115 174:905 175:1259 176:3578 177:6305 178:3734
179:2656 180:2505 181:4009 182:3338 183:2026 184:2279
185:21327 186:5630 187:5022 188:4305 189:4596 190:9789
191:2093 192:11119 193:9300 194:7626 195:5503 196:3393
197:3066 198:6098 199:8110 200:8701 201:6629 202:10761
203:10582 204:4637 205:3726 206:4585 207:3706 208:4237
209:5176 210:4851 211:2663 212:4496 213:3802 214:1064
215:49 216:6827 217:3038 218:1424 219:551 220:2035
221:1049 222:873 223:2247
End of report
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