[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 25 22:41:34 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 25 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: 1007965
Prefixes after maximum aggregation (per Origin AS): 370021
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466952
Total ASes present in the Internet Routing Table: 76375
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65353
Origin ASes announcing only one prefix: 26208
Transit ASes present in the Internet Routing Table: 11022
Transit-only ASes present in the Internet Routing Table: 538
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 105
Max AS path prepend of ASN (269289) 101
Prefixes from unregistered ASNs in the Routing Table: 1041
Number of instances of unregistered ASNs: 1061
Number of 32-bit ASNs allocated by the RIRs: 45422
Number of 32-bit ASNs visible in the Routing Table: 37202
Prefixes from 32-bit ASNs in the Routing Table: 203380
Number of bogon 32-bit ASNs visible in the Routing Table: 116
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3037275588
Equivalent to 181 /8s, 9 /16s and 37 /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: 342415
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260638
Total APNIC prefixes after maximum aggregation: 75446
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252300
Unique aggregates announced from the APNIC address blocks: 100879
APNIC Region origin ASes present in the Internet Routing Table: 14368
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4371
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9807
Number of APNIC addresses announced to Internet: 762539840
Equivalent to 45 /8s, 115 /16s and 111 /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: 290233
Total ARIN prefixes after maximum aggregation: 127807
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293374
Unique aggregates announced from the ARIN address blocks: 135191
ARIN Region origin ASes present in the Internet Routing Table: 19204
ARIN Prefixes per ASN: 15.28
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 2010
Average ARIN Region AS path length visible: 3.4
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5023
Number of ARIN addresses announced to Internet: 1267110978
Equivalent to 75 /8s, 134 /16s and 148 /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: 282863
Total RIPE prefixes after maximum aggregation: 130895
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279376
Unique aggregates announced from the RIPE address blocks: 167419
RIPE Region origin ASes present in the Internet Routing Table: 28814
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12048
Number of RIPE addresses announced to Internet: 723665698
Equivalent to 43 /8s, 34 /16s and 67 /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: 137189
Total LACNIC prefixes after maximum aggregation: 28675
LACNIC Deaggregation factor: 4.78
Prefixes being announced from the LACNIC address blocks: 135190
Unique aggregates announced from the LACNIC address blocks: 48665
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: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2521
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 105
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9071
Number of LACNIC addresses announced to Internet: 177721376
Equivalent to 10 /8s, 151 /16s and 208 /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: 36001
Total AfriNIC prefixes after maximum aggregation: 6532
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47154
Unique aggregates announced from the AfriNIC address blocks: 14334
AfriNIC Region origin ASes present in the Internet Routing Table: 1890
AfriNIC Prefixes per ASN: 24.95
AfriNIC Region origin ASes announcing only one prefix: 637
AfriNIC Region transit ASes present in the Internet Routing Table: 363
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 85
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet: 105945088
Equivalent to 6 /8s, 80 /16s and 152 /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 9980 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5806 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4372 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3989 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3807 509 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3651 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3264 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2828 851 470 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 194 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 10778 11815 3783 AMAZON-02, US
174 5811 8776 910 COGENT-174, US
11492 4646 309 547 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3484 55081 2707 DNIC-AS-00749, US
22773 3438 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3140 23689 1943 ATT-INTERNET4, US
16625 2885 1279 2151 AKAMAI-AS, US
396982 2835 3603 420 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 9334 1254 1814 TTNET, TR
12479 7620 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3875 3396 141 AKAMAI-ASN1, NL
9009 3652 311 1860 M247, RO
12389 2944 2295 889 ROSTELECOM-AS, RU
34984 2370 360 576 TELLCOM-AS, TR
8452 1891 1852 14 TE-AS TE-AS, EG
212238 1793 129 1327 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 3268 597 UNINET, MX
10620 3545 494 937 Telmex Colombia S.A., CO
13999 2549 534 364 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1144 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 369 22 Telefonica del Peru S.A.A., PE
22884 1073 98 372 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 1621 593 29 RAYA-AS, EG
24863 1611 389 16 LINKdotNET-AS, EG
36992 1412 1519 283 ETISALAT-MISR, EG
29571 1340 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 968 523 47 Vodafone-, EG
20011 560 142 265 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 545 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 3268 597 UNINET, MX
16509 10778 11815 3783 AMAZON-02, US
9808 9980 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9334 1254 1814 TTNET, TR
12479 7620 1708 145 UNI2-AS, ES
174 5811 8776 910 COGENT-174, US
7545 5806 840 658 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4646 309 547 CABLEONE, US
39891 4602 278 58 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 9980 9909 CHINAMOBILE-CN China Mobile Communications Grou
47331 9334 7520 TTNET, TR
12479 7620 7475 UNI2-AS, ES
16509 10778 6995 AMAZON-02, US
7545 5806 5148 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5043 4969 ERX-CERNET-BKB China Education and Research Net
174 5811 4901 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4372 4349 FPT-AS-AP FPT Telecom Company, VN
11492 4646 4099 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
203727 UNALLOCATED 5.42.92.0/24 215826 PARTNER-HOSTING-LTD, GB
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 3356 LEVEL3, 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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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: 3491 CONSOLE-CONNECT-ASN, 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: 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
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 /12:296
/13:583 /14:1193 /15:2129 /16:13331 /17:8386 /18:14169
/19:25164 /20:45579 /21:54252 /22:114883 /23:107844 /24:615001
/25:661 /26:642 /27:1185 /28:304 /29:518 /30:497
/31:326 /32:860
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8426 9334 TTNET, TR
12479 6667 7620 UNI2-AS, ES
8151 6117 11978 UNINET, MX
11492 3554 4646 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2570 3438 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2219 10778 AMAZON-02, US
10620 2174 3545 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)
----------------------------------------------
1:2307 2:1643 3:476 4:24 5:4799 6:162
7:6 8:1607 9:1 11:172 12:1428 13:367
14:2430 15:328 16:264 17:364 18:891 20:420
21:4 22:188 23:6928 24:3074 25:2 27:2704
29:19 31:2821 32:63 34:69 35:143 36:2380
37:4646 38:9861 39:919 40:154 41:4623 42:2057
43:2476 44:336 45:19053 46:4687 47:300 49:2016
50:1894 51:582 52:1608 54:317 55:967 56:8
57:231 58:2253 59:1274 60:1082 61:2977 62:2892
63:1876 64:5661 65:2308 66:4799 67:3092 68:1359
69:4034 70:1332 71:580 72:2924 74:2816 75:1664
76:617 77:2709 78:4215 79:1674 80:2216 81:2191
82:1769 83:1410 84:1790 85:4022 86:1017 87:2373
88:3205 89:4429 90:673 91:8382 92:2574 93:2820
94:3857 95:5505 96:1279 97:325 98:1077 99:736
100:73 101:1184 102:3834 103:32495 104:4492 105:2127
106:995 107:2414 108:1176 109:4005 110:2175 111:3338
112:2078 113:1800 114:1910 115:2178 116:2000 117:2680
118:2874 119:2021 120:1886 121:1436 122:2719 123:2274
124:1693 125:2872 126:64 128:1480 129:1013 130:1279
131:2055 132:940 133:444 134:1519 135:352 136:1215
137:1125 138:3247 139:1524 140:1461 141:1447 142:1793
143:1745 144:1034 145:379 146:2137 147:2053 148:2577
149:2883 150:1071 151:1372 152:2137 153:571 154:6881
155:1512 156:2478 157:1851 158:1205 159:2454 160:3224
161:1775 162:3598 163:1768 164:1994 165:2192 166:1325
167:1869 168:4382 169:815 170:5436 171:1055 172:3942
173:3133 174:907 175:1256 176:3591 177:6225 178:3736
179:2704 180:2485 181:4044 182:3327 183:2055 184:2271
185:21409 186:5644 187:5012 188:4388 189:4561 190:9930
191:2108 192:11142 193:9322 194:7681 195:5562 196:3386
197:3183 198:6092 199:8180 200:8708 201:6547 202:10756
203:10590 204:4642 205:3722 206:4537 207:3723 208:4205
209:5227 210:4867 211:2679 212:4563 213:3797 214:1070
215:62 216:6771 217:3007 218:1413 219:569 220:2052
221:1046 222:880 223:2225
End of report
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