[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 11 22:43:56 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 11 Sep, 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: 1005272
Prefixes after maximum aggregation (per Origin AS): 369880
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465914
Total ASes present in the Internet Routing Table: 76265
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65400
Origin ASes announcing only one prefix: 26168
Transit ASes present in the Internet Routing Table: 10865
Transit-only ASes present in the Internet Routing Table: 529
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1098
Number of instances of unregistered ASNs: 1107
Number of 32-bit ASNs allocated by the RIRs: 45341
Number of 32-bit ASNs visible in the Routing Table: 37097
Prefixes from 32-bit ASNs in the Routing Table: 202909
Number of bogon 32-bit ASNs visible in the Routing Table: 95
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 619
Number of addresses announced to Internet: 3037532356
Equivalent to 181 /8s, 13 /16s and 16 /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: 341486
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259550
Total APNIC prefixes after maximum aggregation: 75366
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251290
Unique aggregates announced from the APNIC address blocks: 100700
APNIC Region origin ASes present in the Internet Routing Table: 14323
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4355
APNIC Region transit ASes present in the Internet Routing Table: 1904
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: 9754
Number of APNIC addresses announced to Internet: 762152768
Equivalent to 45 /8s, 109 /16s and 135 /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: 289353
Total ARIN prefixes after maximum aggregation: 127698
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292922
Unique aggregates announced from the ARIN address blocks: 134900
ARIN Region origin ASes present in the Internet Routing Table: 19170
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 1984
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: 5002
Number of ARIN addresses announced to Internet: 1267179330
Equivalent to 75 /8s, 135 /16s and 159 /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: 282180
Total RIPE prefixes after maximum aggregation: 130740
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278303
Unique aggregates announced from the RIPE address blocks: 166849
RIPE Region origin ASes present in the Internet Routing Table: 28787
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3936
Average RIPE Region AS path length visible: 3.6
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12019
Number of RIPE addresses announced to Internet: 723962914
Equivalent to 43 /8s, 38 /16s and 204 /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: 137262
Total LACNIC prefixes after maximum aggregation: 28877
LACNIC Deaggregation factor: 4.75
Prefixes being announced from the LACNIC address blocks: 135210
Unique aggregates announced from the LACNIC address blocks: 48614
LACNIC Region origin ASes present in the Internet Routing Table: 11168
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2139
LACNIC Region transit ASes present in the Internet Routing Table: 2508
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of LACNIC addresses announced to Internet: 178002720
Equivalent to 10 /8s, 156 /16s and 27 /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: 35829
Total AfriNIC prefixes after maximum aggregation: 6509
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46927
Unique aggregates announced from the AfriNIC address blocks: 14348
AfriNIC Region origin ASes present in the Internet Routing Table: 1887
AfriNIC Prefixes per ASN: 24.87
AfriNIC Region origin ASes announcing only one prefix: 641
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: 1252
Number of AfriNIC addresses announced to Internet: 105870336
Equivalent to 6 /8s, 79 /16s and 116 /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 9919 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5707 836 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4285 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3937 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3612 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2805 836 469 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 10689 11805 3759 AMAZON-02, US
174 5802 8778 906 COGENT-174, US
11492 4640 308 544 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3485 55081 2708 DNIC-AS-00749, US
22773 3431 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3096 23685 1934 ATT-INTERNET4, US
16625 2889 1287 2152 AKAMAI-AS, US
396982 2810 3570 430 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 9298 1250 1858 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3881 3396 141 AKAMAI-ASN1, NL
9009 3683 313 1863 M247, RO
12389 2942 2299 885 ROSTELECOM-AS, RU
34984 2376 362 578 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1809 129 1332 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11978 3278 603 UNINET, MX
10620 3542 494 934 Telmex Colombia S.A., CO
13999 2543 533 367 Mega Cable, S.A. de C.V., MX
11830 2001 369 64 Instituto Costarricense de Electricidad y
28573 1580 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 776 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1070 98 374 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 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 954 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 558 1861 35 IAM-AS, MA
36914 542 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 11978 3278 603 UNINET, MX
16509 10689 11805 3759 AMAZON-02, US
9808 9919 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9298 1250 1858 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
174 5802 8778 906 COGENT-174, US
7545 5707 836 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4640 308 544 CABLEONE, US
39891 4466 269 55 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 9919 9842 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7493 UNI2-AS, ES
47331 9298 7440 TTNET, TR
16509 10689 6930 AMAZON-02, US
7545 5707 5047 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5004 4930 ERX-CERNET-BKB China Education and Research Net
174 5802 4896 COGENT-174, US
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4285 4262 FPT-AS-AP FPT Telecom Company, VN
11492 4640 4096 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
/13:584 /14:1195 /15:2131 /16:13342 /17:8383 /18:14161
/19:25188 /20:45455 /21:54121 /22:114780 /23:107530 /24:612910
/25:661 /26:650 /27:1187 /28:302 /29:518 /30:502
/31:331 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8390 9298 TTNET, TR
12479 6695 7638 UNI2-AS, ES
8151 6086 11978 UNINET, MX
11492 3551 4640 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2565 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2171 3542 Telmex Colombia S.A., CO
30036 2163 2502 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2311 2:1637 3:467 4:23 5:4789 6:161
7:6 8:1609 9:2 11:172 12:1432 13:372
14:2410 15:324 16:259 17:364 18:878 20:419
21:4 22:188 23:6891 24:3072 25:2 27:2690
29:19 31:2784 32:63 34:69 35:142 36:2380
37:4595 38:9853 39:923 40:153 41:4646 42:1978
43:2472 44:334 45:19050 46:4697 47:301 49:1996
50:1892 51:577 52:1612 54:317 55:962 56:8
57:225 58:2255 59:1277 60:1065 61:2871 62:2883
63:1878 64:5660 65:2317 66:4805 67:3098 68:1356
69:4042 70:1331 71:579 72:2930 74:2697 75:1606
76:623 77:2681 78:4202 79:1490 80:2221 81:2187
82:1756 83:1411 84:1774 85:4113 86:997 87:2354
88:3188 89:4431 90:685 91:8360 92:2519 93:2780
94:3843 95:5500 96:1275 97:325 98:1074 99:736
100:73 101:1177 102:3795 103:32455 104:4411 105:2128
106:993 107:2390 108:1172 109:3959 110:2143 111:3311
112:2076 113:1831 114:1899 115:2162 116:1996 117:2679
118:2879 119:2036 120:1836 121:1441 122:2718 123:2208
124:1689 125:2864 126:64 128:1500 129:1017 130:1263
131:2046 132:937 133:428 134:1517 135:349 136:1206
137:1131 138:3248 139:1523 140:1459 141:1459 142:1774
143:1774 144:1031 145:370 146:2135 147:2045 148:2572
149:2871 150:1074 151:1369 152:2129 153:570 154:6876
155:1442 156:2457 157:1843 158:1194 159:2438 160:3190
161:1726 162:3587 163:1774 164:1754 165:2190 166:1315
167:1884 168:4386 169:830 170:5469 171:1052 172:3935
173:3125 174:905 175:1258 176:3600 177:6232 178:3740
179:2677 180:2490 181:4018 182:3329 183:2028 184:2273
185:21351 186:5668 187:4993 188:4324 189:4517 190:9871
191:2099 192:11133 193:9303 194:7649 195:5542 196:3399
197:3186 198:6081 199:8155 200:8755 201:6618 202:10731
203:10573 204:4659 205:3728 206:4585 207:3715 208:4214
209:5205 210:4850 211:2671 212:4515 213:3792 214:1062
215:49 216:6834 217:2993 218:1424 219:557 220:2037
221:1049 222:873 223:2246
End of report
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