[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Sep 13 22:41:40 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Fri 13 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: 1005963
Prefixes after maximum aggregation (per Origin AS): 369748
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466148
Total ASes present in the Internet Routing Table: 76332
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65473
Origin ASes announcing only one prefix: 26155
Transit ASes present in the Internet Routing Table: 10859
Transit-only ASes present in the Internet Routing Table: 551
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.8
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1067
Number of instances of unregistered ASNs: 1075
Number of 32-bit ASNs allocated by the RIRs: 45344
Number of 32-bit ASNs visible in the Routing Table: 37134
Prefixes from 32-bit ASNs in the Routing Table: 203176
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 607
Number of addresses announced to Internet: 3036984260
Equivalent to 181 /8s, 4 /16s and 179 /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: 342001
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259647
Total APNIC prefixes after maximum aggregation: 75410
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251331
Unique aggregates announced from the APNIC address blocks: 100730
APNIC Region origin ASes present in the Internet Routing Table: 14329
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4351
APNIC Region transit ASes present in the Internet Routing Table: 1922
Average APNIC Region AS path length visible: 4.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9767
Number of APNIC addresses announced to Internet: 762215744
Equivalent to 45 /8s, 110 /16s and 125 /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: 289449
Total ARIN prefixes after maximum aggregation: 127645
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293021
Unique aggregates announced from the ARIN address blocks: 134945
ARIN Region origin ASes present in the Internet Routing Table: 19187
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1964
Average ARIN Region AS path length visible: 3.5
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5012
Number of ARIN addresses announced to Internet: 1267223618
Equivalent to 75 /8s, 136 /16s and 76 /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: 282537
Total RIPE prefixes after maximum aggregation: 130883
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278674
Unique aggregates announced from the RIPE address blocks: 167030
RIPE Region origin ASes present in the Internet Routing Table: 28804
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 3926
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12032
Number of RIPE addresses announced to Internet: 723513378
Equivalent to 43 /8s, 31 /16s and 240 /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: 137479
Total LACNIC prefixes after maximum aggregation: 28616
LACNIC Deaggregation factor: 4.80
Prefixes being announced from the LACNIC address blocks: 135413
Unique aggregates announced from the LACNIC address blocks: 48587
LACNIC Region origin ASes present in the Internet Routing Table: 11170
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.0
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9075
Number of LACNIC addresses announced to Internet: 177809440
Equivalent to 10 /8s, 153 /16s and 40 /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: 35784
Total AfriNIC prefixes after maximum aggregation: 6514
AfriNIC Deaggregation factor: 5.49
Prefixes being announced from the AfriNIC address blocks: 46916
Unique aggregates announced from the AfriNIC address blocks: 14364
AfriNIC Region origin ASes present in the Internet Routing Table: 1882
AfriNIC Prefixes per ASN: 24.93
AfriNIC Region origin ASes announcing only one prefix: 632
AfriNIC Region transit ASes present in the Internet Routing Table: 359
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: 1248
Number of AfriNIC addresses announced to Internet: 105856768
Equivalent to 6 /8s, 79 /16s and 63 /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 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5709 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4306 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3977 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3789 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3617 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3263 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2809 843 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 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 10715 11807 3743 AMAZON-02, US
174 5912 8780 904 COGENT-174, US
11492 4642 308 545 CABLEONE, US
7155 4169 287 89 VIASAT-SP-BACKBONE, US
6327 3601 1320 79 SHAW, CA
749 3485 55081 2708 DNIC-AS-00749, US
22773 3430 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3087 23684 1929 ATT-INTERNET4, US
16625 2893 1288 2154 AKAMAI-AS, US
396982 2814 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 9312 1251 1840 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3882 3396 141 AKAMAI-ASN1, NL
9009 3685 314 1865 M247, RO
12389 2938 2295 888 ROSTELECOM-AS, RU
34984 2377 362 579 TELLCOM-AS, TR
8452 1889 1852 14 TE-AS TE-AS, EG
212238 1814 130 1336 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 11962 3268 595 UNINET, MX
10620 3533 493 962 Telmex Colombia S.A., CO
13999 2552 534 364 Mega Cable, S.A. de C.V., MX
11830 2010 369 64 Instituto Costarricense de Electricidad y
28573 1581 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1318 776 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1176 278 33 Techtel LMDS Comunicaciones Interactivas
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
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 1611 593 29 RAYA-AS, EG
24863 1598 389 18 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 953 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 546 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 11962 3268 595 UNINET, MX
16509 10715 11807 3743 AMAZON-02, US
9808 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9312 1251 1840 TTNET, TR
12479 7638 1708 145 UNI2-AS, ES
174 5912 8780 904 COGENT-174, US
7545 5709 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5009 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4642 308 545 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 9941 9864 CHINAMOBILE-CN China Mobile Communications Grou
12479 7638 7493 UNI2-AS, ES
47331 9312 7472 TTNET, TR
16509 10715 6972 AMAZON-02, US
7545 5709 5049 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5912 5008 COGENT-174, US
4538 5009 4935 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4306 4283 FPT-AS-AP FPT Telecom Company, VN
11492 4642 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
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 /11:92 /12:296
/13:582 /14:1191 /15:2131 /16:13339 /17:8392 /18:14148
/19:25157 /20:45457 /21:54122 /22:114760 /23:107577 /24:613613
/25:658 /26:646 /27:1189 /28:303 /29:520 /30:504
/31:333 /32:883
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8404 9312 TTNET, TR
12479 6693 7638 UNI2-AS, ES
8151 6091 11962 UNINET, MX
11492 3553 4642 CABLEONE, US
6327 3396 3601 SHAW, CA
39891 3356 4466 ALJAWWALSTC-AS, SA
7155 3113 4169 VIASAT-SP-BACKBONE, US
22773 2566 3430 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2164 3533 Telmex Colombia S.A., CO
16509 2163 10715 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2310 2:1639 3:469 4:23 5:4798 6:161
7:6 8:1611 9:2 11:172 12:1433 13:375
14:2412 15:328 16:259 17:362 18:884 20:419
21:4 22:188 23:6900 24:3075 25:2 27:2703
29:19 31:2795 32:63 34:69 35:142 36:2382
37:4621 38:9884 39:918 40:154 41:4643 42:1987
43:2476 44:333 45:19107 46:4698 47:300 49:1996
50:1893 51:575 52:1613 54:316 55:956 56:8
57:226 58:2253 59:1275 60:1065 61:2868 62:2881
63:1878 64:5654 65:2315 66:4802 67:3098 68:1358
69:4044 70:1331 71:578 72:2937 74:2699 75:1606
76:623 77:2689 78:4204 79:1606 80:2219 81:2193
82:1755 83:1414 84:1794 85:4103 86:1004 87:2358
88:3197 89:4440 90:683 91:8370 92:2506 93:2783
94:3860 95:5504 96:1275 97:325 98:1075 99:737
100:73 101:1178 102:3804 103:32481 104:4421 105:2128
106:993 107:2402 108:1174 109:3997 110:2144 111:3310
112:2078 113:1831 114:1903 115:2161 116:1997 117:2683
118:2879 119:2012 120:1840 121:1441 122:2721 123:2227
124:1688 125:2862 126:64 128:1500 129:1013 130:1260
131:2055 132:944 133:428 134:1517 135:352 136:1210
137:1117 138:3253 139:1526 140:1458 141:1458 142:1779
143:1756 144:1030 145:371 146:2142 147:2041 148:2575
149:2874 150:1072 151:1371 152:2134 153:572 154:6892
155:1446 156:2468 157:1843 158:1190 159:2446 160:3193
161:1725 162:3587 163:1773 164:1756 165:2191 166:1315
167:1885 168:4396 169:833 170:5468 171:1053 172:3944
173:3120 174:905 175:1256 176:3605 177:6332 178:3746
179:2667 180:2497 181:4014 182:3327 183:2044 184:2273
185:21380 186:5670 187:5012 188:4327 189:4516 190:9878
191:2110 192:11127 193:9305 194:7652 195:5553 196:3398
197:3185 198:6092 199:8148 200:8743 201:6632 202:10738
203:10569 204:4656 205:3719 206:4576 207:3709 208:4216
209:5212 210:4838 211:2671 212:4523 213:3795 214:1062
215:63 216:6806 217:2992 218:1417 219:557 220:2037
221:1049 222:876 223:2246
End of report
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