[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 18 22:41:41 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 18 Sep, 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: 1007177
Prefixes after maximum aggregation (per Origin AS): 369893
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466365
Total ASes present in the Internet Routing Table: 76372
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65389
Origin ASes announcing only one prefix: 26150
Transit ASes present in the Internet Routing Table: 10983
Transit-only ASes present in the Internet Routing Table: 547
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: 84
Max AS path prepend of ASN (152107) 80
Prefixes from unregistered ASNs in the Routing Table: 1059
Number of instances of unregistered ASNs: 1069
Number of 32-bit ASNs allocated by the RIRs: 45388
Number of 32-bit ASNs visible in the Routing Table: 37172
Prefixes from 32-bit ASNs in the Routing Table: 203176
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 571
Number of addresses announced to Internet: 3036836548
Equivalent to 181 /8s, 2 /16s and 114 /24s
Percentage of available address space announced: 82.0
Percentage of allocated address space announced: 82.0
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: 342599
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259713
Total APNIC prefixes after maximum aggregation: 75458
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251440
Unique aggregates announced from the APNIC address blocks: 100799
APNIC Region origin ASes present in the Internet Routing Table: 14358
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4361
APNIC Region transit ASes present in the Internet Routing Table: 1927
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 84
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9794
Number of APNIC addresses announced to Internet: 762190912
Equivalent to 45 /8s, 110 /16s and 28 /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: 289948
Total ARIN prefixes after maximum aggregation: 127686
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293213
Unique aggregates announced from the ARIN address blocks: 135108
ARIN Region origin ASes present in the Internet Routing Table: 19197
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6953
ARIN Region transit ASes present in the Internet Routing Table: 1978
Average ARIN Region AS path length visible: 3.6
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5022
Number of ARIN addresses announced to Internet: 1267226434
Equivalent to 75 /8s, 136 /16s and 87 /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: 282776
Total RIPE prefixes after maximum aggregation: 130920
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279263
Unique aggregates announced from the RIPE address blocks: 167058
RIPE Region origin ASes present in the Internet Routing Table: 28805
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12076
RIPE Region transit ASes present in the Internet Routing Table: 4001
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12028
Number of RIPE addresses announced to Internet: 723426850
Equivalent to 43 /8s, 30 /16s and 158 /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: 137706
Total LACNIC prefixes after maximum aggregation: 28631
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 135599
Unique aggregates announced from the LACNIC address blocks: 48606
LACNIC Region origin ASes present in the Internet Routing Table: 11172
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2129
LACNIC Region transit ASes present in the Internet Routing Table: 2513
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: 9080
Number of LACNIC addresses announced to Internet: 177818656
Equivalent to 10 /8s, 153 /16s and 76 /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: 35975
Total AfriNIC prefixes after maximum aggregation: 6516
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 47090
Unique aggregates announced from the AfriNIC address blocks: 14320
AfriNIC Region origin ASes present in the Internet Routing Table: 1884
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 631
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 4.7
Max AfriNIC Region AS path length visible: 41
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1248
Number of AfriNIC addresses announced to Internet: 105886208
Equivalent to 6 /8s, 79 /16s and 178 /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 9940 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5765 840 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4335 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3984 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3638 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2814 844 468 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2210 434 195 TATACOMM-AS TATA Communications formerly
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 10722 11806 3743 AMAZON-02, US
174 5849 8780 910 COGENT-174, US
11492 4643 309 546 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3486 55081 2709 DNIC-AS-00749, US
22773 3410 3035 186 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3083 23684 1929 ATT-INTERNET4, US
16625 2889 1282 2151 AKAMAI-AS, US
396982 2825 3575 428 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 9318 1252 1830 TTNET, TR
12479 7633 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3881 3396 141 AKAMAI-ASN1, NL
9009 3694 314 1882 M247, RO
12389 2935 2295 887 ROSTELECOM-AS, RU
34984 2377 362 580 TELLCOM-AS, TR
8452 1890 1852 14 TE-AS TE-AS, EG
212238 1826 131 1345 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11969 3270 591 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2555 534 366 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1579 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
11664 1148 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1104 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
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 523 48 Vodafone-, EG
20011 560 142 269 INTERNET-SOLUTIONS, ZA
6713 558 1861 35 IAM-AS, MA
36914 543 82 3 KENET-AS, 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 11969 3270 591 UNINET, MX
16509 10722 11806 3743 AMAZON-02, US
9808 9940 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9318 1252 1830 TTNET, TR
12479 7633 1708 145 UNI2-AS, ES
174 5849 8780 910 COGENT-174, US
7545 5765 840 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4643 309 546 CABLEONE, US
39891 4466 269 55 ALJAWWALSTC-AS, SA
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 9940 9863 CHINAMOBILE-CN China Mobile Communications Grou
47331 9318 7488 TTNET, TR
12479 7633 7488 UNI2-AS, ES
16509 10722 6979 AMAZON-02, US
7545 5765 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5016 4942 ERX-CERNET-BKB China Education and Research Net
174 5849 4939 COGENT-174, US
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4335 4312 FPT-AS-AP FPT Telecom Company, VN
11492 4643 4097 CABLEONE, 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
192.88.99.0/24 6939 HURRICANE, 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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
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
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 /9:16 /10:37 /11:92 /12:296
/13:582 /14:1191 /15:2131 /16:13331 /17:8387 /18:14162
/19:25164 /20:45553 /21:54159 /22:114784 /23:107670 /24:614574
/25:663 /26:647 /27:1188 /28:304 /29:519 /30:503
/31:334 /32:873
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8409 9318 TTNET, TR
12479 6680 7633 UNI2-AS, ES
8151 6097 11969 UNINET, MX
11492 3553 4643 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2544 3410 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
30036 2172 2510 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2307 2:1641 3:471 4:24 5:4797 6:161
7:6 8:1609 9:1 11:172 12:1433 13:371
14:2424 15:328 16:259 17:363 18:888 20:419
21:4 22:188 23:6919 24:3077 25:2 27:2707
29:19 31:2795 32:63 34:69 35:136 36:2383
37:4630 38:9919 39:918 40:154 41:4631 42:2031
43:2470 44:335 45:19085 46:4717 47:299 49:1993
50:1894 51:582 52:1609 54:317 55:964 56:8
57:228 58:2254 59:1274 60:1076 61:2873 62:2893
63:1877 64:5654 65:2315 66:4795 67:3092 68:1350
69:4042 70:1319 71:578 72:2938 74:2810 75:1671
76:622 77:2687 78:4206 79:1650 80:2241 81:2195
82:1762 83:1421 84:1801 85:4095 86:1012 87:2368
88:3201 89:4448 90:683 91:8385 92:2510 93:2780
94:3866 95:5505 96:1279 97:325 98:1076 99:737
100:73 101:1178 102:3801 103:32481 104:4424 105:2128
106:993 107:2400 108:1173 109:4011 110:2153 111:3308
112:2077 113:1823 114:1899 115:2159 116:1995 117:2681
118:2872 119:2017 120:1841 121:1439 122:2723 123:2235
124:1689 125:2863 126:64 128:1464 129:1011 130:1266
131:2058 132:931 133:428 134:1516 135:352 136:1212
137:1125 138:3256 139:1528 140:1463 141:1458 142:1782
143:1761 144:1029 145:375 146:2137 147:2047 148:2570
149:2862 150:1071 151:1366 152:2134 153:572 154:6889
155:1439 156:2472 157:1850 158:1197 159:2450 160:3196
161:1740 162:3592 163:1773 164:2003 165:2188 166:1310
167:1868 168:4407 169:802 170:5460 171:1053 172:3941
173:3126 174:905 175:1259 176:3596 177:6326 178:3743
179:2714 180:2501 181:4022 182:3326 183:2041 184:2272
185:21405 186:5672 187:5027 188:4380 189:4576 190:9880
191:2113 192:11116 193:9315 194:7671 195:5555 196:3398
197:3194 198:6091 199:8164 200:8806 201:6631 202:10753
203:10565 204:4654 205:3725 206:4572 207:3728 208:4216
209:5224 210:4839 211:2672 212:4538 213:3790 214:1067
215:62 216:6760 217:2998 218:1417 219:557 220:2045
221:1050 222:877 223:2250
End of report
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