[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue May 7 22:42:22 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 07 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: 1002118
Prefixes after maximum aggregation (per Origin AS): 366821
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461671
Total ASes present in the Internet Routing Table: 76002
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65197
Origin ASes announcing only one prefix: 26015
Transit ASes present in the Internet Routing Table: 10805
Transit-only ASes present in the Internet Routing Table: 527
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.6
Max AS path length visible: 60
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1181
Number of instances of unregistered ASNs: 1198
Number of 32-bit ASNs allocated by the RIRs: 44400
Number of 32-bit ASNs visible in the Routing Table: 36485
Prefixes from 32-bit ASNs in the Routing Table: 196737
Number of bogon 32-bit ASNs visible in the Routing Table: 200
Special use prefixes present in the Routing Table: 20
Prefixes being announced from unallocated address space: 667
Number of addresses announced to Internet: 3028947892
Equivalent to 180 /8s, 138 /16s and 19 /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: 342789
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260742
Total APNIC prefixes after maximum aggregation: 74394
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 252947
Unique aggregates announced from the APNIC address blocks: 100874
APNIC Region origin ASes present in the Internet Routing Table: 14214
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 4268
APNIC Region transit ASes present in the Internet Routing Table: 1911
Average APNIC Region AS path length visible: 6.0
Max APNIC Region AS path length visible: 36
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9574
Number of APNIC addresses announced to Internet: 761778080
Equivalent to 45 /8s, 103 /16s and 207 /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: 284897
Total ARIN prefixes after maximum aggregation: 126930
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 289304
Unique aggregates announced from the ARIN address blocks: 133626
ARIN Region origin ASes present in the Internet Routing Table: 19203
ARIN Prefixes per ASN: 15.07
ARIN Region origin ASes announcing only one prefix: 6961
ARIN Region transit ASes present in the Internet Routing Table: 1935
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4908
Number of ARIN addresses announced to Internet: 1268231490
Equivalent to 75 /8s, 151 /16s and 173 /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: 284079
Total RIPE prefixes after maximum aggregation: 129330
RIPE Deaggregation factor: 2.20
Prefixes being announced from the RIPE address blocks: 278801
Unique aggregates announced from the RIPE address blocks: 164010
RIPE Region origin ASes present in the Internet Routing Table: 28707
RIPE Prefixes per ASN: 9.71
RIPE Region origin ASes announcing only one prefix: 12077
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 5.8
Max RIPE Region AS path length visible: 44
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11813
Number of RIPE addresses announced to Internet: 714774386
Equivalent to 42 /8s, 154 /16s and 151 /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: 136240
Total LACNIC prefixes after maximum aggregation: 29125
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 134685
Unique aggregates announced from the LACNIC address blocks: 49580
LACNIC Region origin ASes present in the Internet Routing Table: 11085
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2094
LACNIC Region transit ASes present in the Internet Routing Table: 2438
Average LACNIC Region AS path length visible: 5.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8973
Number of LACNIC addresses announced to Internet: 176940640
Equivalent to 10 /8s, 139 /16s and 230 /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: 34979
Total AfriNIC prefixes after maximum aggregation: 6280
AfriNIC Deaggregation factor: 5.57
Prefixes being announced from the AfriNIC address blocks: 45713
Unique aggregates announced from the AfriNIC address blocks: 13076
AfriNIC Region origin ASes present in the Internet Routing Table: 1850
AfriNIC Prefixes per ASN: 24.71
AfriNIC Region origin ASes announcing only one prefix: 615
AfriNIC Region transit ASes present in the Internet Routing Table: 357
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1217
Number of AfriNIC addresses announced to Internet: 106891520
Equivalent to 6 /8s, 95 /16s and 9 /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 68 CHINAMOBILE-CN China Mobile Communicati
7545 5659 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4571 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3877 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3708 506 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3581 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3291 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2789 863 378 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2484 11523 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 9871 11366 3533 AMAZON-02, US
174 5366 6633 846 COGENT-174, US
11492 4609 306 610 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3596 1320 79 SHAW, CA
22773 3543 3043 230 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54904 2478 DNIC-AS-00749, US
16625 3164 1346 2242 AKAMAI-AS, US
367 2838 3547 1352 DNIC-ASBLK-00306-00371, US
7018 2803 23652 1786 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 9100 1223 2201 TTNET, TR
12479 7719 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3921 3396 150 AKAMAI-ASN1, NL
9009 3321 287 1626 M247, RO
12389 2954 2302 893 ROSTELECOM-AS, RU
8551 2645 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2488 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2394 366 577 TELLCOM-AS, TR
8452 1855 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 12367 3319 496 UNINET, MX
10620 3502 491 940 Telmex Colombia S.A., CO
13999 2537 351 662 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1555 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 788 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1232 216 21 ETB - Colombia, CO
11664 1175 176 436 Techtel LMDS Comunicaciones Interactiva
6503 1130 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 1636 315 38 Telkom-Internet, ZA
24835 1534 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1371 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 552 82 3 KENET-AS, KE
15399 534 55 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 12367 3319 496 UNINET, MX
16509 9871 11366 3533 AMAZON-02, US
9808 9844 8743 68 CHINAMOBILE-CN China Mobile Communicati
47331 9100 1223 2201 TTNET, TR
12479 7719 1708 144 UNI2-AS, ES
7545 5659 777 674 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5366 6633 846 COGENT-174, US
4538 5025 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 9776 CHINAMOBILE-CN China Mobile Communications Grou
12479 7719 7575 UNI2-AS, ES
47331 9100 6899 TTNET, TR
16509 9871 6338 AMAZON-02, US
7545 5659 4985 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5025 4951 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4571 4548 FPT-AS-AP FPT Telecom Company, VN
174 5366 4520 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 65512 -Private Use AS-, ZZ
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 17054 EXPEDIENT, US
46639 UNALLOCATED 8.17.66.0/24 3356 LEVEL3, US
53775 UNALLOCATED 8.20.88.0/24 3356 LEVEL3, 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: 3491 BTN-ASN, 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
23.189.192.0/24 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
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 /12:298
/13:583 /14:1198 /15:2124 /16:13415 /17:8499 /18:14207
/19:25351 /20:45443 /21:54026 /22:114966 /23:107900 /24:608893
/25:1112 /26:1071 /27:1526 /28:167 /29:283 /30:120
/31:121 /32:652
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8209 9100 TTNET, TR
12479 6828 7719 UNI2-AS, ES
8151 6371 12367 UNINET, MX
11492 3518 4609 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3392 3596 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2641 3543 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2128 3502 Telmex Colombia S.A., CO
8551 2121 2645 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2332 2:1708 3:346 4:22 5:4732 6:164
7:6 8:1613 9:1 11:172 12:1461 13:361
14:2457 15:318 16:213 17:373 18:765 20:383
21:4 22:188 23:6787 24:3126 25:2 27:2653
29:19 31:2726 32:61 34:64 35:135 36:2327
37:4612 38:8670 39:904 40:125 41:4669 42:2217
43:2425 44:319 45:18604 46:4608 47:312 49:1955
50:1917 51:579 52:1613 54:311 55:997 56:5
57:177 58:2135 59:1264 60:1035 61:2781 62:2837
63:1940 64:5729 65:2391 66:4844 67:3067 68:1349
69:4157 70:1391 71:593 72:2960 74:2630 75:1592
76:617 77:2634 78:4179 79:2548 80:2231 81:2190
82:1646 83:1409 84:1668 85:4087 86:949 87:2295
88:3069 89:4241 90:678 91:8271 92:2378 93:2714
94:3877 95:5434 96:1304 97:315 98:1058 99:742
100:90 101:1192 102:3711 103:33001 104:4870 105:2085
106:1006 107:2800 108:1160 109:4173 110:2174 111:3286
112:2097 113:1829 114:1792 115:2180 116:1913 117:2665
118:2855 119:2052 120:1792 121:1361 122:2810 123:2257
124:1703 125:2896 126:32 128:1565 129:1041 130:1193
131:2030 132:920 133:410 134:1737 135:363 136:960
137:1084 138:3182 139:1553 140:1399 141:1361 142:1625
143:1653 144:1008 145:362 146:2095 147:1886 148:2523
149:2799 150:1044 151:1366 152:2162 153:595 154:6864
155:1484 156:2318 157:1817 158:1155 159:2337 160:2753
161:1700 162:3587 163:1728 164:1715 165:2185 166:1180
167:1832 168:4228 169:829 170:5362 171:1021 172:3867
173:3037 174:899 175:1258 176:3839 177:6279 178:3867
179:2677 180:2452 181:3815 182:3405 183:2021 184:2291
185:21122 186:5669 187:5192 188:4285 189:4584 190:9777
191:2062 192:11038 193:9170 194:7688 195:5479 196:3338
197:2753 198:6101 199:7837 200:8575 201:6651 202:10843
203:10579 204:4645 205:3822 206:4532 207:3647 208:4203
209:5133 210:4815 211:2643 212:4428 213:3592 214:1052
215:49 216:6891 217:3242 218:1364 219:608 220:2055
221:1043 222:873 223:2246
End of report
More information about the ren-bgp-stats-all
mailing list