[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 13 22:41:41 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 13 Jul, 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: 1003159
Prefixes after maximum aggregation (per Origin AS): 368525
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 465630
Total ASes present in the Internet Routing Table: 76192
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65112
Origin ASes announcing only one prefix: 26081
Transit ASes present in the Internet Routing Table: 11080
Transit-only ASes present in the Internet Routing Table: 555
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1112
Number of instances of unregistered ASNs: 1120
Number of 32-bit ASNs allocated by the RIRs: 44961
Number of 32-bit ASNs visible in the Routing Table: 36833
Prefixes from 32-bit ASNs in the Routing Table: 199453
Number of bogon 32-bit ASNs visible in the Routing Table: 104
Special use prefixes present in the Routing Table: 19
Prefixes being announced from unallocated address space: 615
Number of addresses announced to Internet: 3029026932
Equivalent to 180 /8s, 139 /16s and 72 /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: 342095
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260355
Total APNIC prefixes after maximum aggregation: 75036
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 252169
Unique aggregates announced from the APNIC address blocks: 101650
APNIC Region origin ASes present in the Internet Routing Table: 14303
APNIC Prefixes per ASN: 17.63
APNIC Region origin ASes announcing only one prefix: 4299
APNIC Region transit ASes present in the Internet Routing Table: 1939
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9691
Number of APNIC addresses announced to Internet: 761878432
Equivalent to 45 /8s, 105 /16s and 87 /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: 287908
Total ARIN prefixes after maximum aggregation: 127020
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292109
Unique aggregates announced from the ARIN address blocks: 134554
ARIN Region origin ASes present in the Internet Routing Table: 19179
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6945
ARIN Region transit ASes present in the Internet Routing Table: 2024
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: 4954
Number of ARIN addresses announced to Internet: 1267461954
Equivalent to 75 /8s, 139 /16s and 239 /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: 282462
Total RIPE prefixes after maximum aggregation: 129925
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 277552
Unique aggregates announced from the RIPE address blocks: 165448
RIPE Region origin ASes present in the Internet Routing Table: 28752
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4068
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 38
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11947
Number of RIPE addresses announced to Internet: 715161330
Equivalent to 42 /8s, 160 /16s and 126 /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: 135873
Total LACNIC prefixes after maximum aggregation: 29490
LACNIC Deaggregation factor: 4.61
Prefixes being announced from the LACNIC address blocks: 133981
Unique aggregates announced from the LACNIC address blocks: 50158
LACNIC Region origin ASes present in the Internet Routing Table: 11125
LACNIC Prefixes per ASN: 12.04
LACNIC Region origin ASes announcing only one prefix: 2144
LACNIC Region transit ASes present in the Internet Routing Table: 2487
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9019
Number of LACNIC addresses announced to Internet: 177319840
Equivalent to 10 /8s, 145 /16s and 175 /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: 35447
Total AfriNIC prefixes after maximum aggregation: 6334
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 46732
Unique aggregates announced from the AfriNIC address blocks: 13328
AfriNIC Region origin ASes present in the Internet Routing Table: 1854
AfriNIC Prefixes per ASN: 25.21
AfriNIC Region origin ASes announcing only one prefix: 612
AfriNIC Region transit ASes present in the Internet Routing Table: 359
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 51
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1222
Number of AfriNIC addresses announced to Internet: 106792704
Equivalent to 6 /8s, 93 /16s and 135 /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 9850 8746 78 CHINAMOBILE-CN China Mobile Communication
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4972 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4213 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3962 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3786 511 264 BBIL-AP BHARTI Airtel Ltd., IN
7713 3645 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3239 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2815 856 415 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4766 2480 11523 584 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 10116 11539 3628 AMAZON-02, US
174 5579 8791 881 COGENT-174, US
11492 4627 307 563 CABLEONE, US
7155 4166 287 88 VIASAT-SP-BACKBONE, US
6327 3592 1320 78 SHAW, CA
22773 3434 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3254 54899 2506 DNIC-AS-00749, US
16625 3190 1343 2220 AKAMAI-AS, US
7018 2934 23686 1832 ATT-INTERNET4, US
396982 2755 3594 405 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 9225 1237 1973 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3896 3396 147 AKAMAI-ASN1, NL
9009 3574 305 1815 M247, RO
12389 2942 2302 886 ROSTELECOM-AS, RU
34984 2390 364 570 TELLCOM-AS, TR
8452 1883 1852 14 TE-AS TE-AS, EG
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1721 124 1252 CDNEXT, GB
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 12130 3329 605 UNINET, MX
10620 3521 492 937 Telmex Colombia S.A., CO
13999 2543 354 681 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad y
28573 1550 2311 258 Claro NXT Telecomunicacoes Ltda, BR
3816 1323 777 195 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6503 1127 314 478 Axtel, S.A.B. de C.V., MX
28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR
26615 1082 2503 53 TIM SA, BR
6147 1080 369 22 Telefonica del Peru S.A.A., PE
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
24863 1613 389 16 LINKdotNET-AS, EG
24835 1557 593 29 RAYA-AS, EG
36992 1381 1520 283 ETISALAT-MISR, EG
29571 1260 80 76 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 940 521 43 Vodafone-, EG
6713 554 1861 35 IAM-AS, MA
36914 541 82 3 KENET-AS, KE
37054 534 115 8 Telecom-Malagasy, MG
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 12130 3329 605 UNINET, MX
16509 10116 11539 3628 AMAZON-02, US
9808 9850 8746 78 CHINAMOBILE-CN China Mobile Communication
47331 9225 1237 1973 TTNET, TR
12479 7712 1708 145 UNI2-AS, ES
7545 5659 776 670 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5579 8791 881 COGENT-174, US
4538 4972 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4758 286 60 ALJAWWALSTC-AS, SA
11492 4627 307 563 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 9850 9772 CHINAMOBILE-CN China Mobile Communications Grou
12479 7712 7567 UNI2-AS, ES
47331 9225 7252 TTNET, TR
16509 10116 6488 AMAZON-02, US
7545 5659 4989 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4972 4898 ERX-CERNET-BKB China Education and Research Net
174 5579 4698 COGENT-174, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4213 4190 FPT-AS-AP FPT Telecom Company, VN
7155 4166 4078 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
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
100.70.8.0/24 209 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
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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.170.224.0/24 Origin: 30168 RESERVED, ZZ
23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /11:92 /12:295
/13:579 /14:1194 /15:2124 /16:13357 /17:8402 /18:14189
/19:25262 /20:45354 /21:54011 /22:114420 /23:107405 /24:609817
/25:1288 /26:1089 /27:1637 /28:311 /29:521 /30:511
/31:351 /32:882
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8327 9225 TTNET, TR
12479 6798 7712 UNI2-AS, ES
8151 6177 12130 UNINET, MX
11492 3537 4627 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3592 SHAW, CA
7155 3111 4166 VIASAT-SP-BACKBONE, US
22773 2568 3434 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2165 2508 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2150 3521 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)
----------------------------------------------
1:2343 2:1683 3:371 4:22 5:4694 6:149
7:6 8:1621 9:2 11:172 12:1442 13:359
14:2368 15:321 16:219 17:367 18:781 20:399
21:4 22:188 23:6959 24:3097 25:2 27:2701
29:19 31:2667 32:61 34:66 35:138 36:2370
37:4625 38:9418 39:909 40:149 41:4669 42:2006
43:2431 44:331 45:18745 46:4615 47:300 49:1974
50:1910 51:586 52:1602 54:314 55:864 56:8
57:223 58:2226 59:1269 60:1048 61:2879 62:2860
63:1918 64:5692 65:2355 66:4779 67:3080 68:1331
69:4115 70:1349 71:569 72:2940 74:2640 75:1588
76:626 77:2639 78:4206 79:1818 80:2231 81:2196
82:1714 83:1405 84:1697 85:4102 86:935 87:2343
88:3143 89:4332 90:691 91:8316 92:2365 93:2732
94:3844 95:5451 96:1279 97:322 98:1031 99:738
100:89 101:1182 102:3980 103:32600 104:4849 105:2106
106:1004 107:2510 108:1159 109:4099 110:2141 111:3278
112:2075 113:1832 114:1828 115:2166 116:1986 117:2668
118:2822 119:2013 120:1815 121:1389 122:2718 123:2334
124:1678 125:2873 126:32 128:1498 129:1012 130:1220
131:2038 132:934 133:416 134:1739 135:360 136:1128
137:1094 138:3203 139:1535 140:1425 141:1380 142:1702
143:1697 144:1025 145:364 146:2147 147:2018 148:2564
149:2832 150:1042 151:1363 152:2249 153:591 154:7265
155:1496 156:2196 157:1917 158:1174 159:2441 160:2924
161:1714 162:3569 163:1724 164:1735 165:2175 166:1257
167:1838 168:4335 169:836 170:5423 171:1055 172:3919
173:3091 174:894 175:1262 176:3592 177:6142 178:3837
179:2701 180:2463 181:3876 182:3342 183:1982 184:2279
185:21185 186:5560 187:5110 188:4286 189:4558 190:9720
191:2102 192:11105 193:9229 194:7597 195:5467 196:3372
197:2847 198:6092 199:8020 200:8642 201:6536 202:10763
203:10490 204:4642 205:3722 206:4556 207:3649 208:4223
209:5130 210:4788 211:2637 212:4460 213:3713 214:1055
215:49 216:6846 217:3160 218:1416 219:590 220:2029
221:1038 222:858 223:2255
End of report
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