[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 15 22:41:33 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 15 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: 1006078
Prefixes after maximum aggregation (per Origin AS): 369755
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466127
Total ASes present in the Internet Routing Table: 76326
Prefixes per ASN: 13.18
Origin-only ASes present in the Internet Routing Table: 65382
Origin ASes announcing only one prefix: 26158
Transit ASes present in the Internet Routing Table: 10944
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: 4.1
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: 45383
Number of 32-bit ASNs visible in the Routing Table: 37127
Prefixes from 32-bit ASNs in the Routing Table: 203118
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: 606
Number of addresses announced to Internet: 3036934596
Equivalent to 181 /8s, 3 /16s and 241 /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: 342079
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259671
Total APNIC prefixes after maximum aggregation: 75419
APNIC Deaggregation factor: 3.44
Prefixes being announced from the APNIC address blocks: 251378
Unique aggregates announced from the APNIC address blocks: 100769
APNIC Region origin ASes present in the Internet Routing Table: 14333
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4354
APNIC Region transit ASes present in the Internet Routing Table: 1923
Average APNIC Region AS path length visible: 4.2
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9769
Number of APNIC addresses announced to Internet: 762224192
Equivalent to 45 /8s, 110 /16s and 158 /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: 289438
Total ARIN prefixes after maximum aggregation: 127674
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292957
Unique aggregates announced from the ARIN address blocks: 134859
ARIN Region origin ASes present in the Internet Routing Table: 19193
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6960
ARIN Region transit ASes present in the Internet Routing Table: 1959
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: 5018
Number of ARIN addresses announced to Internet: 1267191874
Equivalent to 75 /8s, 135 /16s and 208 /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: 282578
Total RIPE prefixes after maximum aggregation: 130864
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 278758
Unique aggregates announced from the RIPE address blocks: 167028
RIPE Region origin ASes present in the Internet Routing Table: 28799
RIPE Prefixes per ASN: 9.68
RIPE Region origin ASes announcing only one prefix: 12080
RIPE Region transit ASes present in the Internet Routing Table: 4010
Average RIPE Region AS path length visible: 4.5
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12024
Number of RIPE addresses announced to Internet: 723495970
Equivalent to 43 /8s, 31 /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: 137504
Total LACNIC prefixes after maximum aggregation: 28600
LACNIC Deaggregation factor: 4.81
Prefixes being announced from the LACNIC address blocks: 135430
Unique aggregates announced from the LACNIC address blocks: 48613
LACNIC Region origin ASes present in the Internet Routing Table: 11167
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2137
LACNIC Region transit ASes present in the Internet Routing Table: 2499
Average LACNIC Region AS path length visible: 4.1
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9070
Number of LACNIC addresses announced to Internet: 177800992
Equivalent to 10 /8s, 153 /16s and 7 /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: 35820
Total AfriNIC prefixes after maximum aggregation: 6518
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 46948
Unique aggregates announced from the AfriNIC address blocks: 14366
AfriNIC Region origin ASes present in the Internet Routing Table: 1879
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 627
AfriNIC Region transit ASes present in the Internet Routing Table: 361
Average AfriNIC Region AS path length visible: 4.6
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246
Number of AfriNIC addresses announced to Internet: 105857024
Equivalent to 6 /8s, 79 /16s and 64 /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 5707 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4328 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 3617 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3260 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2809 843 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2206 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 10714 11805 3740 AMAZON-02, US
174 5895 8780 911 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 3431 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3083 23684 1929 ATT-INTERNET4, US
16625 2893 1288 2154 AKAMAI-AS, US
396982 2815 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 7639 1708 145 UNI2-AS, ES
39891 4466 269 55 ALJAWWALSTC-AS, SA
20940 3882 3396 141 AKAMAI-ASN1, NL
9009 3685 313 1865 M247, RO
12389 2936 2295 887 ROSTELECOM-AS, RU
34984 2376 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 3543 494 935 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 1579 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 780 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11664 1172 278 33 Techtel LMDS Comunicaciones Interactivas
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
6147 1100 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 954 523 48 Vodafone-, EG
20011 562 142 269 INTERNET-SOLUTIONS, ZA
6713 555 1861 35 IAM-AS, MA
36914 538 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 10714 11805 3740 AMAZON-02, US
9808 9941 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9312 1251 1840 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
174 5895 8780 911 COGENT-174, US
7545 5707 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5011 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 7639 7494 UNI2-AS, ES
47331 9312 7472 TTNET, TR
16509 10714 6974 AMAZON-02, US
7545 5707 5047 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5895 4984 COGENT-174, US
4538 5011 4937 ERX-CERNET-BKB China Education and Research Net
39891 4466 4411 ALJAWWALSTC-AS, SA
18403 4328 4305 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 /16:13334 /17:8395 /18:14147
/19:25167 /20:45444 /21:54122 /22:114735 /23:107574 /24:613751
/25:660 /26:649 /27:1187 /28:304 /29:520 /30:504
/31:333 /32:890
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8404 9312 TTNET, TR
12479 6694 7639 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 3431 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
16509 2164 10714 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1638 3:470 4:23 5:4798 6:161
7:6 8:1611 9:2 11:172 12:1432 13:374
14:2411 15:328 16:259 17:362 18:885 20:419
21:4 22:188 23:6910 24:3075 25:2 27:2704
29:19 31:2797 32:63 34:69 35:142 36:2383
37:4622 38:9895 39:918 40:154 41:4651 42:2000
43:2474 44:334 45:19080 46:4698 47:300 49:1993
50:1894 51:582 52:1613 54:316 55:956 56:8
57:226 58:2254 59:1274 60:1065 61:2869 62:2883
63:1877 64:5652 65:2315 66:4803 67:3099 68:1359
69:4044 70:1331 71:575 72:2936 74:2695 75:1608
76:623 77:2688 78:4205 79:1632 80:2216 81:2196
82:1756 83:1422 84:1795 85:4104 86:1006 87:2358
88:3197 89:4432 90:684 91:8379 92:2507 93:2782
94:3861 95:5503 96:1275 97:325 98:1076 99:737
100:73 101:1177 102:3807 103:32483 104:4422 105:2128
106:993 107:2402 108:1174 109:4006 110:2143 111:3312
112:2077 113:1827 114:1902 115:2156 116:1999 117:2683
118:2879 119:2013 120:1840 121:1439 122:2723 123:2227
124:1688 125:2862 126:64 128:1495 129:1012 130:1262
131:2056 132:944 133:428 134:1518 135:352 136:1211
137:1123 138:3237 139:1528 140:1460 141:1460 142:1778
143:1760 144:1029 145:371 146:2144 147:2042 148:2573
149:2869 150:1072 151:1371 152:2134 153:572 154:6888
155:1444 156:2464 157:1852 158:1189 159:2445 160:3201
161:1733 162:3588 163:1774 164:1756 165:2191 166:1315
167:1868 168:4406 169:804 170:5481 171:1053 172:3942
173:3121 174:905 175:1259 176:3606 177:6354 178:3745
179:2691 180:2497 181:4015 182:3321 183:2045 184:2274
185:21371 186:5699 187:5030 188:4328 189:4520 190:9864
191:2101 192:11129 193:9307 194:7646 195:5547 196:3401
197:3183 198:6094 199:8153 200:8796 201:6618 202:10741
203:10578 204:4655 205:3731 206:4574 207:3708 208:4219
209:5206 210:4837 211:2671 212:4525 213:3795 214:1064
215:63 216:6754 217:3001 218:1416 219:557 220:2037
221:1049 222:876 223:2245
End of report
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