[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 1 22:41:12 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 01 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: 998329
Prefixes after maximum aggregation (per Origin AS): 364931
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 459314
Total ASes present in the Internet Routing Table: 75825
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65034
Origin ASes announcing only one prefix: 25941
Transit ASes present in the Internet Routing Table: 10791
Transit-only ASes present in the Internet Routing Table: 513
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1191
Number of instances of unregistered ASNs: 1193
Number of 32-bit ASNs allocated by the RIRs: 43985
Number of 32-bit ASNs visible in the Routing Table: 36256
Prefixes from 32-bit ASNs in the Routing Table: 194786
Number of bogon 32-bit ASNs visible in the Routing Table: 172
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 642
Number of addresses announced to Internet: 3030675637
Equivalent to 180 /8s, 164 /16s and 112 /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: 341255
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259918
Total APNIC prefixes after maximum aggregation: 74072
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 252344
Unique aggregates announced from the APNIC address blocks: 100214
APNIC Region origin ASes present in the Internet Routing Table: 14150
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4237
APNIC Region transit ASes present in the Internet Routing Table: 1902
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9498
Number of APNIC addresses announced to Internet: 761184160
Equivalent to 45 /8s, 94 /16s and 191 /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: 283599
Total ARIN prefixes after maximum aggregation: 125911
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 287851
Unique aggregates announced from the ARIN address blocks: 133069
ARIN Region origin ASes present in the Internet Routing Table: 19180
ARIN Prefixes per ASN: 15.01
ARIN Region origin ASes announcing only one prefix: 6959
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 4.3
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4895
Number of ARIN addresses announced to Internet: 1270064706
Equivalent to 75 /8s, 179 /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, 393216-401308
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: 282606
Total RIPE prefixes after maximum aggregation: 129059
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 276810
Unique aggregates announced from the RIPE address blocks: 162974
RIPE Region origin ASes present in the Internet Routing Table: 28659
RIPE Prefixes per ASN: 9.66
RIPE Region origin ASes announcing only one prefix: 12074
RIPE Region transit ASes present in the Internet Routing Table: 3982
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11734
Number of RIPE addresses announced to Internet: 714850931
Equivalent to 42 /8s, 155 /16s and 194 /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: 136501
Total LACNIC prefixes after maximum aggregation: 28918
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135006
Unique aggregates announced from the LACNIC address blocks: 49560
LACNIC Region origin ASes present in the Internet Routing Table: 11076
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2073
LACNIC Region transit ASes present in the Internet Routing Table: 2408
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8936
Number of LACNIC addresses announced to Internet: 177294176
Equivalent to 10 /8s, 145 /16s and 75 /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: 34514
Total AfriNIC prefixes after maximum aggregation: 6226
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 45675
Unique aggregates announced from the AfriNIC address blocks: 12993
AfriNIC Region origin ASes present in the Internet Routing Table: 1824
AfriNIC Prefixes per ASN: 25.04
AfriNIC Region origin ASes announcing only one prefix: 598
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1193
Number of AfriNIC addresses announced to Internet: 106959872
Equivalent to 6 /8s, 96 /16s and 20 /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 9839 8742 65 CHINAMOBILE-CN China Mobile Communicati
7545 5660 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4192 76 ERX-CERNET-BKB China Education and Rese
18403 4623 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3859 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3615 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3525 495 254 BBIL-AP BHARTI Airtel Ltd., IN
45899 3292 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2769 863 369 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2493 11259 577 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 9784 11362 3421 AMAZON-02, US
174 5278 6630 818 COGENT-174, US
11492 4596 305 619 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3603 1320 75 SHAW, CA
22773 3550 3047 243 ASN-CXA-ALL-CCI-22773-RDC, US
749 3189 54916 2441 DNIC-AS-00749, US
16625 3152 1348 2246 AKAMAI-AS, US
367 2879 3580 1363 DNIC-ASBLK-00306-00371, US
396982 2764 3641 412 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 9058 1223 2278 TTNET, TR
12479 7681 1709 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3933 3396 150 AKAMAI-ASN1, NL
9009 3275 284 1602 M247, RO
12389 2991 2304 904 ROSTELECOM-AS, RU
8551 2657 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2516 585 31 EMIRATES-INTERNET Emirates Internet, AE
8452 2468 1852 14 TE-AS TE-AS, EG
34984 2387 366 581 TELLCOM-AS, TR
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 12350 3315 495 UNINET, MX
10620 3528 497 889 Telmex Colombia S.A., CO
13999 2515 342 655 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1550 2319 241 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1233 216 21 ETB - Colombia, CO
11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva
28202 1129 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1103 346 480 Axtel, S.A.B. de C.V., MX
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 1630 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1367 1519 283 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1207 76 61 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 553 1861 34 IAM-AS, MA
36914 544 82 3 KENET-AS, KE
15399 538 56 55 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 12350 3315 495 UNINET, MX
9808 9839 8742 65 CHINAMOBILE-CN China Mobile Communicati
16509 9784 11362 3421 AMAZON-02, US
47331 9058 1223 2278 TTNET, TR
12479 7681 1709 144 UNI2-AS, ES
7545 5660 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5278 6630 818 COGENT-174, US
4538 5017 4192 76 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4623 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9839 9774 CHINAMOBILE-CN China Mobile Communications Grou
12479 7681 7537 UNI2-AS, ES
47331 9058 6780 TTNET, TR
16509 9784 6363 AMAZON-02, US
7545 5660 4986 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5017 4941 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4623 4598 FPT-AS-AP FPT Telecom Company, VN
174 5278 4460 COGENT-174, US
7155 4175 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 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
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
27.0.192.0/22 Origin: 138415 HENGDA-HK HENGDA NETWORK 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
27.0.193.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.193.0/24 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
/13:585 /14:1211 /15:2146 /16:13432 /17:8483 /18:14212
/19:25502 /20:45517 /21:54006 /22:114780 /23:107754 /24:605272
/25:1108 /26:1055 /27:1510 /28:165 /29:271 /30:114
/31:114 /32:629
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9058 TTNET, TR
12479 6797 7681 UNI2-AS, ES
8151 6363 12350 UNINET, MX
11492 3509 4596 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3401 3603 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2636 3550 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2139 2483 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2134 3528 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)
----------------------------------------------
1:2315 2:1679 3:320 4:22 5:4705 6:162
7:6 8:1633 9:2 11:172 12:1468 13:377
14:2450 15:318 16:210 17:373 18:756 20:374
21:4 22:188 23:6711 24:3115 25:2 27:2702
29:19 31:2823 32:62 34:66 35:126 36:2271
37:4622 38:8380 39:899 40:125 41:4629 42:2251
43:2399 44:321 45:18532 46:4519 47:307 49:1946
50:1934 51:579 52:1616 54:307 55:988 56:5
57:175 58:2126 59:1267 60:1029 61:2771 62:2847
63:1932 64:5766 65:2364 66:4873 67:3147 68:1358
69:4128 70:1385 71:585 72:2976 74:2617 75:1586
76:633 77:2575 78:4160 79:2521 80:2223 81:2180
82:1623 83:1393 84:1656 85:4047 86:935 87:2310
88:3054 89:4156 90:679 91:8237 92:2285 93:2665
94:3838 95:5392 96:1319 97:314 98:1050 99:743
100:113 101:1197 102:3526 103:32956 104:4825 105:2065
106:1003 107:2777 108:1131 109:4111 110:2177 111:3259
112:2097 113:1799 114:1801 115:2126 116:1904 117:2624
118:2868 119:2039 120:1814 121:1357 122:2815 123:2257
124:1683 125:2887 126:32 128:1564 129:1036 130:1138
131:2065 132:924 133:410 134:1730 135:359 136:955
137:1075 138:3191 139:1578 140:1393 141:1370 142:1643
143:1658 144:1010 145:347 146:2069 147:1753 148:2511
149:2646 150:1049 151:1358 152:1989 153:593 154:6544
155:1434 156:2286 157:1722 158:1118 159:2327 160:2701
161:1664 162:3635 163:1735 164:1726 165:2195 166:1080
167:1794 168:4279 169:827 170:5267 171:1036 172:3858
173:3069 174:911 175:1254 176:3840 177:6208 178:3721
179:2767 180:2458 181:3801 182:3399 183:2053 184:2284
185:21029 186:5569 187:5192 188:4259 189:4531 190:9684
191:2054 192:11061 193:9117 194:7623 195:5448 196:3685
197:2879 198:6059 199:7596 200:8622 201:6635 202:10802
203:10607 204:4625 205:3783 206:4566 207:3556 208:4188
209:5105 210:4794 211:2611 212:4402 213:3540 214:1088
215:50 216:6890 217:3057 218:1386 219:608 220:2051
221:1042 222:878 223:2240
End of report
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