[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Nov 23 22:41:59 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sat 23 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: 1018333
Prefixes after maximum aggregation (per Origin AS): 372556
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470859
Total ASes present in the Internet Routing Table: 76684
Prefixes per ASN: 13.28
Origin-only ASes present in the Internet Routing Table: 65661
Origin ASes announcing only one prefix: 26248
Transit ASes present in the Internet Routing Table: 11023
Transit-only ASes present in the Internet Routing Table: 553
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 61
Max AS path prepend of ASN ( 37447) 57
Prefixes from unregistered ASNs in the Routing Table: 1117
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 45874
Number of 32-bit ASNs visible in the Routing Table: 37583
Prefixes from 32-bit ASNs in the Routing Table: 205972
Number of bogon 32-bit ASNs visible in the Routing Table: 90
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 513
Number of addresses announced to Internet: 3033836612
Equivalent to 180 /8s, 212 /16s and 172 /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: 344735
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263741
Total APNIC prefixes after maximum aggregation: 75968
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 255915
Unique aggregates announced from the APNIC address blocks: 101663
APNIC Region origin ASes present in the Internet Routing Table: 14505
APNIC Prefixes per ASN: 17.64
APNIC Region origin ASes announcing only one prefix: 4422
APNIC Region transit ASes present in the Internet Routing Table: 1941
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9930
Number of APNIC addresses announced to Internet: 761253952
Equivalent to 45 /8s, 95 /16s and 208 /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: 291307
Total ARIN prefixes after maximum aggregation: 128114
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293455
Unique aggregates announced from the ARIN address blocks: 135880
ARIN Region origin ASes present in the Internet Routing Table: 19213
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6951
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5078
Number of ARIN addresses announced to Internet: 1266554176
Equivalent to 75 /8s, 126 /16s and 21 /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: 286788
Total RIPE prefixes after maximum aggregation: 132230
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283523
Unique aggregates announced from the RIPE address blocks: 169506
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: 12098
RIPE Region transit ASes present in the Internet Routing Table: 3974
Average RIPE Region AS path length visible: 4.3
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12188
Number of RIPE addresses announced to Internet: 722422052
Equivalent to 43 /8s, 15 /16s and 73 /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: 137738
Total LACNIC prefixes after maximum aggregation: 28944
LACNIC Deaggregation factor: 4.76
Prefixes being announced from the LACNIC address blocks: 135374
Unique aggregates announced from the LACNIC address blocks: 48884
LACNIC Region origin ASes present in the Internet Routing Table: 11192
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2132
LACNIC Region transit ASes present in the Internet Routing Table: 2529
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9108
Number of LACNIC addresses announced to Internet: 177526944
Equivalent to 10 /8s, 148 /16s and 216 /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: 37642
Total AfriNIC prefixes after maximum aggregation: 6618
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 49552
Unique aggregates announced from the AfriNIC address blocks: 14511
AfriNIC Region origin ASes present in the Internet Routing Table: 1916
AfriNIC Prefixes per ASN: 25.86
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 366
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: 1279
Number of AfriNIC addresses announced to Internet: 105816832
Equivalent to 6 /8s, 78 /16s and 163 /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 10121 8923 123 CHINAMOBILE-CN China Mobile Communication
7545 6126 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4422 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3916 516 287 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 11008 11952 3969 AMAZON-02, US
174 6466 8768 883 COGENT-174, US
11492 4677 311 552 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3604 1320 78 SHAW, CA
22773 3427 3051 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3193 23562 2036 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 7651 1709 143 UNI2-AS, ES
39891 4749 290 61 ALJAWWALSTC-AS, SA
20940 4018 3396 142 AKAMAI-ASN1, NL
9009 3676 316 1862 M247, RO
12389 2949 2294 880 ROSTELECOM-AS, RU
34984 2386 363 565 TELLCOM-AS, TR
8452 1949 1852 13 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 11732 3240 712 UNINET, MX
10620 3542 494 942 Telmex Colombia S.A., CO
13999 2536 535 374 Mega Cable, S.A. de C.V., MX
11830 1999 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 1156 374 163 Axtel, S.A.B. de C.V., MX
11664 1138 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1121 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1115 371 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
24835 1658 593 29 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1408 89 62 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 886 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 11732 3240 712 UNINET, MX
16509 11008 11952 3969 AMAZON-02, US
9808 10121 8923 123 CHINAMOBILE-CN China Mobile Communication
47331 9430 1263 1675 TTNET, TR
12479 7651 1709 143 UNI2-AS, ES
174 6466 8768 883 COGENT-174, US
7545 6126 842 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 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 10121 9998 CHINAMOBILE-CN China Mobile Communications Grou
47331 9430 7755 TTNET, TR
12479 7651 7508 UNI2-AS, ES
16509 11008 7039 AMAZON-02, US
174 6466 5583 COGENT-174, US
7545 6126 5463 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4996 4923 ERX-CERNET-BKB China Education and Research Net
39891 4749 4688 ALJAWWALSTC-AS, SA
18403 4422 4399 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 /16:13333 /17:8513 /18:14676
/19:25383 /20:46429 /21:55050 /22:116220 /23:109513 /24:620509
/25:626 /26:624 /27:1149 /28:206 /29:305 /30:383
/31:184 /32:876
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8521 9430 TTNET, TR
12479 6659 7651 UNI2-AS, ES
8151 5893 11732 UNINET, MX
11492 3555 4677 CABLEONE, US
39891 3440 4749 ALJAWWALSTC-AS, SA
6327 3400 3604 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2556 3427 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2262 11008 AMAZON-02, US
30036 2203 2543 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 3:521 4:24 5:4748 6:166
7:6 8:1593 9:2 11:172 12:1409 13:352
14:2501 15:336 16:269 17:359 18:902 20:453
21:4 22:188 23:7121 24:2699 25:2 27:2720
29:19 31:3098 32:56 34:74 35:176 36:2404
37:4620 38:10348 39:893 40:149 41:4694 42:2103
43:2519 44:344 45:19346 46:4885 47:300 49:2031
50:1851 51:581 52:1603 54:315 55:946 56:8
57:240 58:2269 59:1251 60:1150 61:2862 62:2929
63:1867 64:5467 65:2303 66:4743 67:3087 68:1328
69:4035 70:1139 71:603 72:2943 74:2816 75:1633
76:639 77:2697 78:4239 79:1680 80:2246 81:2227
82:1823 83:1431 84:1800 85:4076 86:970 87:2448
88:3223 89:4492 90:727 91:8369 92:2649 93:2859
94:3924 95:5447 96:1248 97:322 98:1071 99:733
100:71 101:1435 102:3976 103:32545 104:4483 105:2144
106:983 107:2419 108:1190 109:4091 110:2245 111:3334
112:2059 113:1807 114:1952 115:2250 116:2021 117:2719
118:2875 119:2007 120:1873 121:1440 122:2730 123:2185
124:1717 125:2864 126:62 128:1571 129:1014 130:1300
131:2050 132:929 133:448 134:1532 135:359 136:1276
137:1163 138:3197 139:1549 140:1499 141:1458 142:1867
143:1722 144:1031 145:412 146:2126 147:2059 148:2591
149:2904 150:1153 151:1470 152:2140 153:569 154:7636
155:1558 156:2829 157:1900 158:1227 159:2437 160:3431
161:1788 162:3607 163:1787 164:1985 165:2195 166:1335
167:1888 168:4418 169:823 170:5456 171:1002 172:3997
173:3170 174:923 175:1280 176:3658 177:6187 178:3893
179:2782 180:2598 181:4101 182:3361 183:2055 184:2278
185:21556 186:5621 187:4858 188:4353 189:4448 190:9965
191:2069 192:11234 193:9325 194:7739 195:5554 196:3421
197:3695 198:6080 199:8260 200:8694 201:6563 202:10778
203:10654 204:4676 205:3726 206:4692 207:3633 208:4264
209:5203 210:4869 211:2630 212:4633 213:3821 214:1060
215:47 216:6692 217:3158 218:1361 219:566 220:2094
221:1053 222:840 223:2297
End of report
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