[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Apr 22 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 22 Apr, 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: 1000302
Prefixes after maximum aggregation (per Origin AS): 366246
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 460620
Total ASes present in the Internet Routing Table: 75943
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65006
Origin ASes announcing only one prefix: 25938
Transit ASes present in the Internet Routing Table: 10937
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: 4.5
Max AS path length visible: 56
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1195
Number of instances of unregistered ASNs: 1202
Number of 32-bit ASNs allocated by the RIRs: 44225
Number of 32-bit ASNs visible in the Routing Table: 36393
Prefixes from 32-bit ASNs in the Routing Table: 196656
Number of bogon 32-bit ASNs visible in the Routing Table: 180
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 640
Number of addresses announced to Internet: 3030638516
Equivalent to 180 /8s, 163 /16s and 223 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.9
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: 341664
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260701
Total APNIC prefixes after maximum aggregation: 74447
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252799
Unique aggregates announced from the APNIC address blocks: 100598
APNIC Region origin ASes present in the Internet Routing Table: 14184
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 4231
APNIC Region transit ASes present in the Internet Routing Table: 1910
Average APNIC Region AS path length visible: 4.8
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9540
Number of APNIC addresses announced to Internet: 762045600
Equivalent to 45 /8s, 107 /16s and 228 /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: 284098
Total ARIN prefixes after maximum aggregation: 126415
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288581
Unique aggregates announced from the ARIN address blocks: 133345
ARIN Region origin ASes present in the Internet Routing Table: 19178
ARIN Prefixes per ASN: 15.05
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1988
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4893
Number of ARIN addresses announced to Internet: 1269278274
Equivalent to 75 /8s, 167 /16s and 166 /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: 282671
Total RIPE prefixes after maximum aggregation: 129384
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 277254
Unique aggregates announced from the RIPE address blocks: 163714
RIPE Region origin ASes present in the Internet Routing Table: 28695
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12081
RIPE Region transit ASes present in the Internet Routing Table: 4046
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11785
Number of RIPE addresses announced to Internet: 714956402
Equivalent to 42 /8s, 157 /16s and 94 /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: 136804
Total LACNIC prefixes after maximum aggregation: 29018
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135228
Unique aggregates announced from the LACNIC address blocks: 49474
LACNIC Region origin ASes present in the Internet Routing Table: 11097
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2090
LACNIC Region transit ASes present in the Internet Routing Table: 2437
Average LACNIC Region AS path length visible: 5.0
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8969
Number of LACNIC addresses announced to Internet: 177267040
Equivalent to 10 /8s, 144 /16s and 225 /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: 34833
Total AfriNIC prefixes after maximum aggregation: 6246
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 45799
Unique aggregates announced from the AfriNIC address blocks: 12995
AfriNIC Region origin ASes present in the Internet Routing Table: 1837
AfriNIC Prefixes per ASN: 24.93
AfriNIC Region origin ASes announcing only one prefix: 605
AfriNIC Region transit ASes present in the Internet Routing Table: 358
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet: 106767872
Equivalent to 6 /8s, 93 /16s and 38 /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 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
7545 5665 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4590 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3601 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3600 499 258 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2782 864 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2508 11524 588 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 9824 11362 3480 AMAZON-02, US
174 5232 6629 835 COGENT-174, US
11492 4603 305 604 CABLEONE, US
7155 4176 288 92 VIASAT-SP-BACKBONE, US
6327 3609 1320 75 SHAW, CA
22773 3546 3063 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3201 54912 2453 DNIC-AS-00749, US
16625 3162 1339 2242 AKAMAI-AS, US
367 2842 3553 1360 DNIC-ASBLK-00306-00371, US
7018 2775 23649 1776 ATT-INTERNET4, 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 9059 1223 2277 TTNET, TR
12479 7722 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3963 3396 150 AKAMAI-ASN1, NL
9009 3308 286 1621 M247, RO
12389 2990 2304 901 ROSTELECOM-AS, RU
8551 2632 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2491 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2395 367 575 TELLCOM-AS, TR
8452 1862 1852 14 TE-AS TE-AS, EG
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 12420 3319 490 UNINET, MX
10620 3525 495 909 Telmex Colombia S.A., CO
13999 2530 350 660 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1547 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1314 788 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1155 175 428 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 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 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1369 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1195 76 64 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 536 82 3 KENET-AS, KE
15399 531 56 53 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 12420 3319 490 UNINET, MX
9808 9882 8744 69 CHINAMOBILE-CN China Mobile Communicati
16509 9824 11362 3480 AMAZON-02, US
47331 9059 1223 2277 TTNET, TR
12479 7722 1709 144 UNI2-AS, ES
7545 5665 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5232 6629 835 COGENT-174, US
4538 5041 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4603 305 604 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 9882 9813 CHINAMOBILE-CN China Mobile Communications Grou
12479 7722 7578 UNI2-AS, ES
47331 9059 6782 TTNET, TR
16509 9824 6344 AMAZON-02, US
7545 5665 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4967 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4590 4567 FPT-AS-AP FPT Telecom Company, VN
174 5232 4397 COGENT-174, US
7155 4176 4084 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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 8.17.66.0/24 701 UUNET, 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
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
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: 51847 NEAROUTE, HK
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:583 /14:1210 /15:2140 /16:13425 /17:8498 /18:14200
/19:25477 /20:45448 /21:54083 /22:115068 /23:107881 /24:606827
/25:1102 /26:1071 /27:1515 /28:165 /29:280 /30:124
/31:117 /32:625
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9059 TTNET, TR
12479 6833 7722 UNI2-AS, ES
8151 6439 12420 UNINET, MX
11492 3516 4603 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3406 3609 SHAW, CA
7155 3119 4176 VIASAT-SP-BACKBONE, US
22773 2636 3546 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2150 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2138 3525 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)
----------------------------------------------
1:2338 2:1711 3:325 4:22 5:4710 6:163
7:6 8:1616 9:1 11:172 12:1465 13:366
14:2452 15:318 16:209 17:373 18:765 20:379
21:4 22:188 23:6728 24:3118 25:2 27:2680
29:19 31:2871 32:60 34:66 35:132 36:2322
37:4603 38:8533 39:898 40:126 41:4665 42:2210
43:2429 44:320 45:18627 46:4542 47:310 49:1946
50:1946 51:577 52:1617 54:311 55:929 56:5
57:178 58:2139 59:1267 60:1032 61:2778 62:2840
63:1932 64:5748 65:2400 66:4854 67:3081 68:1347
69:4160 70:1385 71:589 72:2967 74:2639 75:1588
76:614 77:2594 78:4161 79:2521 80:2217 81:2133
82:1633 83:1392 84:1654 85:4070 86:946 87:2281
88:3045 89:4116 90:672 91:8268 92:2302 93:2695
94:3848 95:5287 96:1307 97:313 98:1059 99:743
100:98 101:1198 102:3652 103:32981 104:4856 105:2084
106:1013 107:2780 108:1119 109:4162 110:2184 111:3279
112:2093 113:1835 114:1793 115:2153 116:1906 117:2641
118:2869 119:2049 120:1812 121:1357 122:2800 123:2264
124:1698 125:2896 126:32 128:1563 129:1035 130:1177
131:2050 132:926 133:410 134:1706 135:361 136:950
137:1078 138:3204 139:1568 140:1394 141:1375 142:1622
143:1646 144:1010 145:346 146:2098 147:1878 148:2531
149:2640 150:1049 151:1368 152:2045 153:594 154:6844
155:1468 156:2518 157:1757 158:1157 159:2339 160:2743
161:1669 162:3616 163:1720 164:1713 165:2183 166:1178
167:1826 168:4246 169:831 170:5158 171:1031 172:3847
173:3077 174:905 175:1253 176:3808 177:6255 178:3631
179:2717 180:2454 181:3810 182:3412 183:2035 184:2294
185:21069 186:5666 187:5206 188:4189 189:4610 190:9742
191:2052 192:11033 193:9139 194:7630 195:5485 196:3321
197:2739 198:6077 199:7707 200:8640 201:6645 202:10822
203:10570 204:4645 205:3829 206:4566 207:3595 208:4202
209:5145 210:4801 211:2613 212:4410 213:3578 214:1065
215:50 216:6894 217:3173 218:1387 219:606 220:2057
221:1043 222:886 223:2247
End of report
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