[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Nov 22 22:41:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 22 Nov, 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: 1018370
Prefixes after maximum aggregation (per Origin AS): 372672
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470724
Total ASes present in the Internet Routing Table: 76676
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65664
Origin ASes announcing only one prefix: 26251
Transit ASes present in the Internet Routing Table: 11012
Transit-only ASes present in the Internet Routing Table: 548
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.3
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1113
Number of instances of unregistered ASNs: 1129
Number of 32-bit ASNs allocated by the RIRs: 45863
Number of 32-bit ASNs visible in the Routing Table: 37580
Prefixes from 32-bit ASNs in the Routing Table: 206092
Number of bogon 32-bit ASNs visible in the Routing Table: 94
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 513
Number of addresses announced to Internet: 3033781828
Equivalent to 180 /8s, 211 /16s and 214 /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: 344847
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263691
Total APNIC prefixes after maximum aggregation: 75884
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255836
Unique aggregates announced from the APNIC address blocks: 101637
APNIC Region origin ASes present in the Internet Routing Table: 14500
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4413
APNIC Region transit ASes present in the Internet Routing Table: 1935
Average APNIC Region AS path length visible: 4.5
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9924
Number of APNIC addresses announced to Internet: 761226816
Equivalent to 45 /8s, 95 /16s and 102 /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: 291211
Total ARIN prefixes after maximum aggregation: 128025
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293387
Unique aggregates announced from the ARIN address blocks: 135914
ARIN Region origin ASes present in the Internet Routing Table: 19212
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6957
ARIN Region transit ASes present in the Internet Routing Table: 2004
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: 5076
Number of ARIN addresses announced to Internet: 1266572864
Equivalent to 75 /8s, 126 /16s and 94 /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, 45/8, 47/8, 48/8, 50/8, 52/8,
54/8, 55/8, 56/8, 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: 286734
Total RIPE prefixes after maximum aggregation: 132188
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283472
Unique aggregates announced from the RIPE address blocks: 169473
RIPE Region origin ASes present in the Internet Routing Table: 28905
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12103
RIPE Region transit ASes present in the Internet Routing Table: 3977
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12189
Number of RIPE addresses announced to Internet: 722406948
Equivalent to 43 /8s, 15 /16s and 14 /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,
53/8, 57/8, 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: 137977
Total LACNIC prefixes after maximum aggregation: 29276
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135631
Unique aggregates announced from the LACNIC address blocks: 48787
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2132
LACNIC Region transit ASes present in the Internet Routing Table: 2523
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9111
Number of LACNIC addresses announced to Internet: 177521312
Equivalent to 10 /8s, 148 /16s and 194 /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: 37644
Total AfriNIC prefixes after maximum aggregation: 6621
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 49530
Unique aggregates announced from the AfriNIC address blocks: 14498
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.81
AfriNIC Region origin ASes announcing only one prefix: 646
AfriNIC Region transit ASes present in the Internet Routing Table: 370
Average AfriNIC Region AS path length visible: 4.8
Max AfriNIC Region AS path length visible: 61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1280
Number of AfriNIC addresses announced to Internet: 105791232
Equivalent to 6 /8s, 78 /16s and 63 /24s
AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks 41/8, 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 10122 8923 124 CHINAMOBILE-CN China Mobile Communication
7545 6127 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4946 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4415 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3912 515 286 BBIL-AP BHARTI Airtel Ltd., IN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3896 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2794 833 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2234 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer
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 11021 11954 3955 AMAZON-02, US
174 6429 8764 870 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3424 3035 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3204 23563 2043 ATT-INTERNET4, US
16625 2947 1291 2161 AKAMAI-AS, US
396982 2882 3655 431 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 9430 1263 1675 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4018 3396 142 AKAMAI-ASN1, NL
9009 3675 316 1861 M247, RO
12389 2948 2294 880 ROSTELECOM-AS, RU
34984 2386 363 565 TELLCOM-AS, TR
8452 1950 1852 14 TE-AS TE-AS, EG
212238 1834 133 1356 CDNEXT, GB
5384 1785 585 30 EMIRATES-INTERNET Emirates Internet, AE
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 11733 3240 710 UNINET, MX
10620 3525 492 974 Telmex Colombia S.A., CO
13999 2536 534 373 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1566 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1327 783 201 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1127 374 163 Axtel, S.A.B. de C.V., MX
28202 1120 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1067 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
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
24835 1658 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1632 312 31 Telkom-Internet, ZA
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1406 89 61 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1085 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 902 1083 15 MOBINIL, EG
6713 556 1861 35 IAM-AS, MA
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 11733 3240 710 UNINET, MX
16509 11021 11954 3955 AMAZON-02, US
9808 10122 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9430 1263 1675 TTNET, TR
12479 7652 1709 143 UNI2-AS, ES
174 6429 8764 870 COGENT-174, US
7545 6127 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4946 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4749 290 61 ALJAWWALSTC-AS, SA
11492 4677 311 552 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 10122 9998 CHINAMOBILE-CN China Mobile Communications Grou
47331 9430 7755 TTNET, TR
12479 7652 7509 UNI2-AS, ES
16509 11021 7066 AMAZON-02, US
174 6429 5559 COGENT-174, US
7545 6127 5464 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4946 4873 ERX-CERNET-BKB China Education and Research Net
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4415 4392 FPT-AS-AP FPT Telecom Company, VN
11492 4677 4125 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 17054 EXPEDIENT, 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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 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
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 /10:36 /11:91 /12:297
/13:583 /14:1196 /15:2118 /16:13331 /17:8512 /18:14679
/19:25380 /20:46457 /21:55031 /22:116210 /23:109534 /24:620530
/25:628 /26:624 /27:1146 /28:206 /29:305 /30:384
/31:183 /32:876
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8521 9430 TTNET, TR
12479 6660 7652 UNI2-AS, ES
8151 5895 11733 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2556 3424 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2253 11021 AMAZON-02, US
30036 2201 2541 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1660 3:524 4:24 5:4744 6:166
7:6 8:1593 9:2 11:172 12:1417 13:353
14:2501 15:336 16:269 17:361 18:904 20:452
21:4 22:188 23:7121 24:2698 25:2 27:2726
29:19 31:3098 32:56 34:74 35:176 36:2403
37:4620 38:10318 39:893 40:149 41:4696 42:2098
43:2516 44:345 45:19377 46:4885 47:300 49:2031
50:1852 51:580 52:1604 54:315 55:947 56:8
57:240 58:2269 59:1251 60:1150 61:2862 62:2926
63:1867 64:5464 65:2298 66:4741 67:3087 68:1328
69:4030 70:1139 71:604 72:2944 74:2819 75:1632
76:638 77:2692 78:4240 79:1674 80:2246 81:2211
82:1821 83:1434 84:1801 85:4075 86:971 87:2449
88:3223 89:4488 90:727 91:8365 92:2649 93:2859
94:3923 95:5448 96:1248 97:322 98:1071 99:733
100:71 101:1421 102:3977 103:32523 104:4479 105:2142
106:984 107:2422 108:1190 109:4092 110:2244 111:3333
112:2060 113:1806 114:1952 115:2251 116:2022 117:2718
118:2875 119:2009 120:1872 121:1440 122:2727 123:2185
124:1717 125:2865 126:62 128:1557 129:1014 130:1302
131:2069 132:930 133:448 134:1532 135:359 136:1276
137:1160 138:3196 139:1547 140:1499 141:1457 142:1867
143:1727 144:1031 145:412 146:2130 147:2060 148:2590
149:2903 150:1154 151:1470 152:2134 153:570 154:7623
155:1571 156:2828 157:1883 158:1227 159:2439 160:3435
161:1788 162:3597 163:1787 164:1988 165:2194 166:1337
167:1887 168:4425 169:823 170:5471 171:1002 172:3995
173:3170 174:923 175:1271 176:3656 177:6255 178:3894
179:2782 180:2599 181:4098 182:3348 183:2055 184:2277
185:21562 186:5643 187:4894 188:4354 189:4439 190:9964
191:2097 192:11237 193:9317 194:7738 195:5535 196:3421
197:3696 198:6080 199:8261 200:8687 201:6566 202:10777
203:10648 204:4682 205:3697 206:4694 207:3635 208:4263
209:5199 210:4868 211:2630 212:4636 213:3821 214:1055
215:47 216:6709 217:3157 218:1361 219:566 220:2096
221:1053 222:840 223:2301
End of report
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