[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu May 9 22:41:27 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 09 May, 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: 1001938
Prefixes after maximum aggregation (per Origin AS): 366629
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461936
Total ASes present in the Internet Routing Table: 76020
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65070
Origin ASes announcing only one prefix: 26073
Transit ASes present in the Internet Routing Table: 10950
Transit-only ASes present in the Internet Routing Table: 520
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1132
Number of instances of unregistered ASNs: 1136
Number of 32-bit ASNs allocated by the RIRs: 44426
Number of 32-bit ASNs visible in the Routing Table: 36503
Prefixes from 32-bit ASNs in the Routing Table: 196545
Number of bogon 32-bit ASNs visible in the Routing Table: 174
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 669
Number of addresses announced to Internet: 3028378228
Equivalent to 180 /8s, 129 /16s and 98 /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: 342743
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260804
Total APNIC prefixes after maximum aggregation: 74568
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253014
Unique aggregates announced from the APNIC address blocks: 101076
APNIC Region origin ASes present in the Internet Routing Table: 14223
APNIC Prefixes per ASN: 17.79
APNIC Region origin ASes announcing only one prefix: 4272
APNIC Region transit ASes present in the Internet Routing Table: 1917
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9582
Number of APNIC addresses announced to Internet: 761835680
Equivalent to 45 /8s, 104 /16s and 176 /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: 284743
Total ARIN prefixes after maximum aggregation: 126648
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 289452
Unique aggregates announced from the ARIN address blocks: 133778
ARIN Region origin ASes present in the Internet Routing Table: 19198
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4916
Number of ARIN addresses announced to Internet: 1267991362
Equivalent to 75 /8s, 148 /16s and 3 /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: 284474
Total RIPE prefixes after maximum aggregation: 129318
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 278809
Unique aggregates announced from the RIPE address blocks: 164007
RIPE Region origin ASes present in the Internet Routing Table: 28721
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12095
RIPE Region transit ASes present in the Internet Routing Table: 4028
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11816
Number of RIPE addresses announced to Internet: 714393714
Equivalent to 42 /8s, 148 /16s and 200 /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: 135841
Total LACNIC prefixes after maximum aggregation: 29124
LACNIC Deaggregation factor: 4.66
Prefixes being announced from the LACNIC address blocks: 134238
Unique aggregates announced from the LACNIC address blocks: 49463
LACNIC Region origin ASes present in the Internet Routing Table: 11092
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2448
Average LACNIC Region AS path length visible: 4.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8974
Number of LACNIC addresses announced to Internet: 176989472
Equivalent to 10 /8s, 140 /16s and 165 /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: 34944
Total AfriNIC prefixes after maximum aggregation: 6255
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45755
Unique aggregates announced from the AfriNIC address blocks: 13102
AfriNIC Region origin ASes present in the Internet Routing Table: 1851
AfriNIC Prefixes per ASN: 24.72
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 45
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1215
Number of AfriNIC addresses announced to Internet: 106804480
Equivalent to 6 /8s, 93 /16s and 181 /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 9844 8743 67 CHINAMOBILE-CN China Mobile Communicati
7545 5651 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4541 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3866 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3717 507 263 BBIL-AP BHARTI Airtel Ltd., IN
7713 3581 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3293 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2486 11522 582 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 9894 11369 3515 AMAZON-02, US
174 5360 6632 841 COGENT-174, US
11492 4609 306 610 CABLEONE, US
7155 4173 288 91 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3544 3057 235 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54904 2477 DNIC-AS-00749, US
16625 3131 1345 2240 AKAMAI-AS, US
367 2833 3508 1337 DNIC-ASBLK-00306-00371, US
396982 2763 3639 411 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 9138 1227 2133 TTNET, TR
12479 7750 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3918 3396 150 AKAMAI-ASN1, NL
9009 3314 287 1619 M247, RO
12389 2953 2302 893 ROSTELECOM-AS, RU
8551 2636 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2487 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2394 366 577 TELLCOM-AS, TR
8452 1877 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 12344 3319 495 UNINET, MX
10620 3502 491 940 Telmex Colombia S.A., CO
13999 2537 351 660 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1557 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 788 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1180 176 439 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
28202 1129 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 1634 314 37 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1503 389 20 LINKdotNET-AS, EG
36992 1373 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1198 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 555 82 3 KENET-AS, KE
15399 544 56 54 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 12344 3319 495 UNINET, MX
16509 9894 11369 3515 AMAZON-02, US
9808 9844 8743 67 CHINAMOBILE-CN China Mobile Communicati
47331 9138 1227 2133 TTNET, TR
12479 7750 1708 144 UNI2-AS, ES
7545 5651 777 673 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5360 6632 841 COGENT-174, US
4538 5007 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4609 306 610 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 9844 9777 CHINAMOBILE-CN China Mobile Communications Grou
12479 7750 7606 UNI2-AS, ES
47331 9138 7005 TTNET, TR
16509 9894 6379 AMAZON-02, US
7545 5651 4978 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5007 4933 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
174 5360 4519 COGENT-174, US
18403 4541 4518 FPT-AS-AP FPT Telecom Company, VN
7155 4173 4082 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 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
100.70.8.0/24 209 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
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
23.147.240.0/24 Origin: 398208 RESERVED, ZZ
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:37 /11:94 /12:297
/13:582 /14:1196 /15:2120 /16:13408 /17:8499 /18:14217
/19:25361 /20:45480 /21:54034 /22:115006 /23:107886 /24:608683
/25:1101 /26:1068 /27:1509 /28:169 /29:290 /30:129
/31:123 /32:618
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8245 9138 TTNET, TR
12479 6855 7750 UNI2-AS, ES
8151 6350 12344 UNINET, MX
11492 3518 4609 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3392 3596 SHAW, CA
7155 3116 4173 VIASAT-SP-BACKBONE, US
22773 2637 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2161 2507 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2128 3502 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)
----------------------------------------------
1:2339 2:1713 3:346 4:22 5:4736 6:164
7:6 8:1618 9:1 11:172 12:1460 13:361
14:2457 15:318 16:214 17:374 18:768 20:383
21:4 22:188 23:6783 24:3125 25:2 27:2681
29:19 31:2724 32:62 34:62 35:136 36:2324
37:4614 38:8769 39:903 40:125 41:4691 42:2217
43:2427 44:322 45:18507 46:4616 47:312 49:1957
50:1929 51:579 52:1611 54:313 55:895 56:5
57:178 58:2144 59:1263 60:1035 61:2779 62:2834
63:1933 64:5739 65:2390 66:4845 67:3074 68:1350
69:4159 70:1388 71:595 72:2959 74:2628 75:1593
76:618 77:2634 78:4180 79:2541 80:2230 81:2187
82:1649 83:1410 84:1663 85:4089 86:953 87:2296
88:3106 89:4238 90:683 91:8280 92:2381 93:2715
94:3883 95:5437 96:1298 97:315 98:1056 99:741
100:89 101:1192 102:3719 103:33031 104:4828 105:2086
106:1008 107:2801 108:1161 109:4185 110:2174 111:3287
112:2098 113:1826 114:1795 115:2180 116:1916 117:2636
118:2841 119:2046 120:1794 121:1359 122:2808 123:2262
124:1710 125:2897 126:32 128:1553 129:1042 130:1196
131:2024 132:920 133:410 134:1740 135:363 136:959
137:1081 138:3143 139:1548 140:1396 141:1359 142:1620
143:1628 144:1010 145:362 146:2097 147:1890 148:2522
149:2815 150:1044 151:1352 152:2170 153:595 154:6862
155:1477 156:2319 157:1820 158:1157 159:2344 160:2745
161:1703 162:3597 163:1727 164:1714 165:2193 166:1178
167:1836 168:4203 169:831 170:5337 171:1045 172:3867
173:3085 174:899 175:1258 176:3836 177:6208 178:3868
179:2645 180:2443 181:3814 182:3405 183:2016 184:2290
185:21118 186:5663 187:5166 188:4289 189:4575 190:9793
191:2048 192:11044 193:9171 194:7694 195:5477 196:3318
197:2719 198:6107 199:7864 200:8570 201:6618 202:10842
203:10587 204:4664 205:3817 206:4536 207:3641 208:4200
209:5132 210:4814 211:2643 212:4430 213:3585 214:1047
215:49 216:6890 217:3238 218:1365 219:611 220:2054
221:1044 222:874 223:2241
End of report
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