[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Sep 10 22:42:08 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 10 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: 1005746
Prefixes after maximum aggregation (per Origin AS): 369561
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 464646
Total ASes present in the Internet Routing Table: 76296
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65400
Origin ASes announcing only one prefix: 26200
Transit ASes present in the Internet Routing Table: 10896
Transit-only ASes present in the Internet Routing Table: 533
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: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1047
Number of instances of unregistered ASNs: 1057
Number of 32-bit ASNs allocated by the RIRs: 45346
Number of 32-bit ASNs visible in the Routing Table: 37107
Prefixes from 32-bit ASNs in the Routing Table: 203035
Number of bogon 32-bit ASNs visible in the Routing Table: 97
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 588
Number of addresses announced to Internet: 3038074820
Equivalent to 181 /8s, 21 /16s and 87 /24s
Percentage of available address space announced: 82.1
Percentage of allocated address space announced: 82.1
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: 341858
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259946
Total APNIC prefixes after maximum aggregation: 75446
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251657
Unique aggregates announced from the APNIC address blocks: 100787
APNIC Region origin ASes present in the Internet Routing Table: 14335
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4355
APNIC Region transit ASes present in the Internet Routing Table: 1901
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9764
Number of APNIC addresses announced to Internet: 762168640
Equivalent to 45 /8s, 109 /16s and 197 /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: 289198
Total ARIN prefixes after maximum aggregation: 127713
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292828
Unique aggregates announced from the ARIN address blocks: 134905
ARIN Region origin ASes present in the Internet Routing Table: 19186
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6967
ARIN Region transit ASes present in the Internet Routing Table: 1980
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5005
Number of ARIN addresses announced to Internet: 1267196738
Equivalent to 75 /8s, 135 /16s and 227 /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: 282752
Total RIPE prefixes after maximum aggregation: 130755
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278788
Unique aggregates announced from the RIPE address blocks: 166799
RIPE Region origin ASes present in the Internet Routing Table: 28809
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3938
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12030
Number of RIPE addresses announced to Internet: 724085794
Equivalent to 43 /8s, 40 /16s and 172 /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: 136948
Total LACNIC prefixes after maximum aggregation: 28486
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 134903
Unique aggregates announced from the LACNIC address blocks: 47445
LACNIC Region origin ASes present in the Internet Routing Table: 11164
LACNIC Prefixes per ASN: 12.08
LACNIC Region origin ASes announcing only one prefix: 2145
LACNIC Region transit ASes present in the Internet Routing Table: 2513
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9061
Number of LACNIC addresses announced to Internet: 178299680
Equivalent to 10 /8s, 160 /16s and 163 /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: 35855
Total AfriNIC prefixes after maximum aggregation: 6503
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 46981
Unique aggregates announced from the AfriNIC address blocks: 14236
AfriNIC Region origin ASes present in the Internet Routing Table: 1886
AfriNIC Prefixes per ASN: 24.91
AfriNIC Region origin ASes announcing only one prefix: 640
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 4.4
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1247
Number of AfriNIC addresses announced to Internet: 105971456
Equivalent to 6 /8s, 80 /16s and 255 /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 9919 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5707 836 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4271 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3899 1330 20 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3643 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 104 VNPT-AS-VN VNPT Corp, VN
24560 2805 836 469 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 434 194 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 10669 11799 3745 AMAZON-02, US
174 5857 8780 907 COGENT-174, US
11492 4639 308 547 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
22773 3424 3035 184 ASN-CXA-ALL-CCI-22773-RDC, US
749 3250 54907 2502 DNIC-AS-00749, US
7018 3029 23681 1904 ATT-INTERNET4, US
16625 2897 1292 2155 AKAMAI-AS, US
396982 2810 3570 432 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 9299 1250 1849 TTNET, TR
12479 7663 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3895 3396 142 AKAMAI-ASN1, NL
9009 3678 313 1863 M247, RO
12389 2936 2299 883 ROSTELECOM-AS, RU
34984 2376 362 578 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1803 129 1327 CDNEXT, GB
8551 1777 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
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 11992 3284 607 UNINET, MX
10620 3542 494 934 Telmex Colombia S.A., CO
13999 2545 629 22 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1580 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1317 774 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
6147 1103 369 22 Telefonica del Peru S.A.A., PE
22884 1064 88 373 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
37457 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1608 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 954 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 544 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 11992 3284 607 UNINET, MX
16509 10669 11799 3745 AMAZON-02, US
9808 9919 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9299 1250 1849 TTNET, TR
12479 7663 1708 145 UNI2-AS, ES
174 5857 8780 907 COGENT-174, US
7545 5707 836 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5008 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4639 308 547 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 9919 9842 CHINAMOBILE-CN China Mobile Communications Grou
12479 7663 7518 UNI2-AS, ES
47331 9299 7450 TTNET, TR
16509 10669 6924 AMAZON-02, US
7545 5707 5047 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5857 4950 COGENT-174, US
4538 5008 4934 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4271 4248 FPT-AS-AP FPT Telecom Company, VN
11492 4639 4092 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
100.64.0.0/17 8866 VIVACOM-AS BULGARIA, BG
100.64.128.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.136.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.144.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.152.0/21 8866 VIVACOM-AS BULGARIA, BG
100.64.160.0/19 8866 VIVACOM-AS BULGARIA, BG
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 /11:93 /12:296
/13:586 /14:1195 /15:2132 /16:13339 /17:8381 /18:14189
/19:25242 /20:45503 /21:54095 /22:114784 /23:107557 /24:613248
/25:659 /26:651 /27:1179 /28:302 /29:519 /30:501
/31:341 /32:884
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8390 9299 TTNET, TR
12479 6714 7663 UNI2-AS, ES
8151 6091 11992 UNINET, MX
11492 3550 4639 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2561 3424 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2171 3542 Telmex Colombia S.A., CO
30036 2162 2501 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2311 2:1637 3:466 4:23 5:4790 6:161
7:6 8:1610 9:2 11:172 12:1424 13:373
14:2410 15:324 16:259 17:363 18:877 20:419
21:4 22:188 23:6893 24:3070 25:2 27:2689
29:19 31:2770 32:63 34:69 35:142 36:2381
37:4616 38:9838 39:923 40:152 41:4643 42:1981
43:2478 44:334 45:19108 46:4691 47:300 49:1995
50:1891 51:577 52:1611 54:316 55:961 56:8
57:224 58:2254 59:1276 60:1065 61:2872 62:2882
63:1878 64:5660 65:2318 66:4776 67:3088 68:1355
69:4048 70:1333 71:576 72:2934 74:2698 75:1606
76:625 77:2683 78:4202 79:1842 80:2223 81:2185
82:1752 83:1412 84:1774 85:4116 86:993 87:2352
88:3189 89:4426 90:685 91:8352 92:2479 93:2777
94:3848 95:5486 96:1275 97:325 98:1072 99:736
100:73 101:1175 102:3799 103:32502 104:4415 105:2128
106:993 107:2400 108:1171 109:4134 110:2149 111:3313
112:2076 113:1833 114:1897 115:2160 116:1997 117:2722
118:2879 119:2044 120:1835 121:1440 122:2717 123:2203
124:1687 125:2866 126:64 128:1496 129:1017 130:1251
131:2045 132:936 133:428 134:1515 135:351 136:1211
137:1132 138:3233 139:1542 140:1462 141:1459 142:1767
143:1761 144:1030 145:370 146:2136 147:2046 148:2546
149:2884 150:1072 151:1365 152:2129 153:570 154:6872
155:1448 156:2477 157:1845 158:1194 159:2438 160:3189
161:1724 162:3584 163:1773 164:1749 165:2192 166:1309
167:1890 168:4376 169:831 170:5452 171:1054 172:3932
173:3112 174:905 175:1256 176:3597 177:6218 178:3742
179:2679 180:2496 181:4018 182:3329 183:2020 184:2273
185:21358 186:5653 187:4998 188:4317 189:4545 190:9872
191:2099 192:11124 193:9303 194:7643 195:5542 196:3392
197:3188 198:6088 199:8146 200:8646 201:6620 202:10722
203:10593 204:4660 205:3729 206:4579 207:3713 208:4214
209:5184 210:4849 211:2671 212:4513 213:3790 214:1062
215:49 216:6820 217:2989 218:1424 219:557 220:2035
221:1050 222:873 223:2246
End of report
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