[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Aug 19 22:41:45 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Mon 19 Aug, 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: 1004052
Prefixes after maximum aggregation (per Origin AS): 368216
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 464463
Total ASes present in the Internet Routing Table: 76234
Prefixes per ASN: 13.17
Origin-only ASes present in the Internet Routing Table: 65197
Origin ASes announcing only one prefix: 26114
Transit ASes present in the Internet Routing Table: 11037
Transit-only ASes present in the Internet Routing Table: 557
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: 203
Max AS path prepend of ASN (214727) 200
Prefixes from unregistered ASNs in the Routing Table: 1071
Number of instances of unregistered ASNs: 1086
Number of 32-bit ASNs allocated by the RIRs: 45206
Number of 32-bit ASNs visible in the Routing Table: 36985
Prefixes from 32-bit ASNs in the Routing Table: 202312
Number of bogon 32-bit ASNs visible in the Routing Table: 103
Special use prefixes present in the Routing Table: 7
Prefixes being announced from unallocated address space: 591
Number of addresses announced to Internet: 3037035332
Equivalent to 181 /8s, 5 /16s and 123 /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: 340867
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 259761
Total APNIC prefixes after maximum aggregation: 75107
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 251695
Unique aggregates announced from the APNIC address blocks: 102130
APNIC Region origin ASes present in the Internet Routing Table: 14312
APNIC Prefixes per ASN: 17.59
APNIC Region origin ASes announcing only one prefix: 4337
APNIC Region transit ASes present in the Internet Routing Table: 1930
Average APNIC Region AS path length visible: 4.3
Max APNIC Region AS path length visible: 34
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9737
Number of APNIC addresses announced to Internet: 762349120
Equivalent to 45 /8s, 112 /16s and 134 /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: 288548
Total ARIN prefixes after maximum aggregation: 127399
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 292371
Unique aggregates announced from the ARIN address blocks: 134340
ARIN Region origin ASes present in the Internet Routing Table: 19155
ARIN Prefixes per ASN: 15.26
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1964
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4974
Number of ARIN addresses announced to Internet: 1266357058
Equivalent to 75 /8s, 123 /16s and 19 /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: 282472
Total RIPE prefixes after maximum aggregation: 130448
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 278039
Unique aggregates announced from the RIPE address blocks: 166149
RIPE Region origin ASes present in the Internet Routing Table: 28765
RIPE Prefixes per ASN: 9.67
RIPE Region origin ASes announcing only one prefix: 12078
RIPE Region transit ASes present in the Internet Routing Table: 4025
Average RIPE Region AS path length visible: 4.1
Max RIPE Region AS path length visible: 203
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11984
Number of RIPE addresses announced to Internet: 723093154
Equivalent to 43 /8s, 25 /16s and 134 /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: 136939
Total LACNIC prefixes after maximum aggregation: 28215
LACNIC Deaggregation factor: 4.85
Prefixes being announced from the LACNIC address blocks: 134943
Unique aggregates announced from the LACNIC address blocks: 47449
LACNIC Region origin ASes present in the Internet Routing Table: 11149
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2118
LACNIC Region transit ASes present in the Internet Routing Table: 2524
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9048
Number of LACNIC addresses announced to Internet: 178478880
Equivalent to 10 /8s, 163 /16s and 95 /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: 35261
Total AfriNIC prefixes after maximum aggregation: 6354
AfriNIC Deaggregation factor: 5.55
Prefixes being announced from the AfriNIC address blocks: 46412
Unique aggregates announced from the AfriNIC address blocks: 13921
AfriNIC Region origin ASes present in the Internet Routing Table: 1882
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 4.5
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1242
Number of AfriNIC addresses announced to Internet: 106335744
Equivalent to 6 /8s, 86 /16s and 142 /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 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
7545 5698 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4271 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3953 1331 22 VIETEL-AS-AP Viettel Group, VN
9498 3787 508 259 BBIL-AP BHARTI Airtel Ltd., IN
7713 3649 1044 67 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3247 1841 102 VNPT-AS-VN VNPT Corp, VN
24560 2802 843 474 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2201 434 199 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 10485 11629 3825 AMAZON-02, US
174 5835 8783 908 COGENT-174, US
11492 4628 308 547 CABLEONE, US
7155 4167 287 89 VIASAT-SP-BACKBONE, US
6327 3600 1320 79 SHAW, CA
22773 3430 3053 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3255 54897 2507 DNIC-AS-00749, US
16625 3143 1313 2193 AKAMAI-AS, US
7018 2953 23675 1853 ATT-INTERNET4, US
396982 2780 3567 417 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 9275 1245 1888 TTNET, TR
12479 7702 1708 145 UNI2-AS, ES
39891 4539 273 57 ALJAWWALSTC-AS, SA
20940 3883 3396 144 AKAMAI-ASN1, NL
9009 3673 313 1857 M247, RO
12389 2932 2301 884 ROSTELECOM-AS, RU
34984 2374 362 579 TELLCOM-AS, TR
8452 1884 1852 14 TE-AS TE-AS, EG
8551 1786 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet
212238 1747 125 1279 CDNEXT, GB
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 12099 3310 610 UNINET, MX
10620 3534 493 929 Telmex Colombia S.A., CO
13999 2539 629 22 Mega Cable, S.A. de C.V., MX
11830 2009 369 64 Instituto Costarricense de Electricidad y
28573 1581 2310 257 Claro NXT Telecomunicacoes Ltda, BR
3816 1319 777 204 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
19037 1235 278 33 AMX Argentina S.A., AR
6503 1149 374 163 Axtel, S.A.B. de C.V., MX
28202 1115 52 9 Rede Brasileira de Comunicacao SA, BR
22884 1071 98 370 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
24863 1612 389 16 LINKdotNET-AS, EG
24835 1554 593 29 RAYA-AS, EG
36992 1411 1519 283 ETISALAT-MISR, EG
29571 1327 84 78 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 939 521 42 Vodafone-, EG
6713 555 1861 35 IAM-AS, MA
36914 547 82 3 KENET-AS, KE
37342 516 32 1 MOVITEL, MZ
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 12099 3310 610 UNINET, MX
16509 10485 11629 3825 AMAZON-02, US
9808 9898 8746 77 CHINAMOBILE-CN China Mobile Communication
47331 9275 1245 1888 TTNET, TR
12479 7702 1708 145 UNI2-AS, ES
174 5835 8783 908 COGENT-174, US
7545 5698 841 656 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4628 308 547 CABLEONE, US
39891 4539 273 57 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 9898 9821 CHINAMOBILE-CN China Mobile Communications Grou
12479 7702 7557 UNI2-AS, ES
47331 9275 7387 TTNET, TR
16509 10485 6660 AMAZON-02, US
7545 5698 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5835 4927 COGENT-174, US
4538 4938 4864 ERX-CERNET-BKB China Education and Research Net
39891 4539 4482 ALJAWWALSTC-AS, SA
18403 4271 4248 FPT-AS-AP FPT Telecom Company, VN
11492 4628 4081 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
23.130.240.0/24 Origin: 14315 1GSERVERS, US
23.130.240.0/24 Transit: 174 COGENT-174, 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 /10:37 /11:93 /12:295
/13:584 /14:1194 /15:2127 /16:13344 /17:8375 /18:14121
/19:25254 /20:45348 /21:54055 /22:114679 /23:107713 /24:611761
/25:671 /26:637 /27:1177 /28:296 /29:520 /30:499
/31:351 /32:888
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8374 9275 TTNET, TR
12479 6785 7702 UNI2-AS, ES
8151 6174 12099 UNINET, MX
11492 3539 4628 CABLEONE, US
6327 3396 3600 SHAW, CA
39891 3361 4539 ALJAWWALSTC-AS, SA
7155 3111 4167 VIASAT-SP-BACKBONE, US
22773 2567 3430 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2163 3534 Telmex Colombia S.A., CO
30036 2162 2503 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2316 2:1688 3:415 4:22 5:4702 6:162
7:6 8:1619 9:2 11:172 12:1435 13:362
14:2401 15:326 16:259 17:365 18:855 20:418
21:4 22:188 23:6884 24:3085 25:2 27:2644
29:19 31:2740 32:63 34:69 35:142 36:2369
37:4614 38:9687 39:916 40:150 41:4659 42:2002
43:2474 44:333 45:19049 46:4680 47:301 49:2024
50:1864 51:582 52:1608 54:318 55:950 56:8
57:223 58:2250 59:1279 60:1061 61:2940 62:2871
63:1888 64:5679 65:2316 66:4799 67:3087 68:1360
69:4079 70:1341 71:567 72:2933 74:2682 75:1598
76:621 77:2652 78:4203 79:1810 80:2218 81:2197
82:1733 83:1402 84:1729 85:4106 86:984 87:2334
88:3172 89:4373 90:693 91:8338 92:2435 93:2739
94:3837 95:5437 96:1275 97:329 98:1054 99:736
100:73 101:1181 102:3764 103:32515 104:4566 105:2108
106:995 107:2395 108:1174 109:4136 110:2153 111:3302
112:2079 113:1833 114:1865 115:2190 116:1994 117:2670
118:2867 119:2013 120:1832 121:1429 122:2716 123:2337
124:1679 125:2874 126:64 128:1476 129:1022 130:1240
131:2059 132:936 133:428 134:1477 135:351 136:1147
137:1117 138:3250 139:1539 140:1452 141:1460 142:1705
143:1790 144:1022 145:369 146:2161 147:2041 148:2568
149:2890 150:1073 151:1357 152:2149 153:571 154:6918
155:1431 156:2442 157:1850 158:1187 159:2451 160:3134
161:1718 162:3577 163:1763 164:1743 165:2191 166:1286
167:1883 168:4394 169:840 170:5442 171:1061 172:3930
173:3118 174:903 175:1280 176:3610 177:6211 178:3777
179:2674 180:2502 181:3953 182:3309 183:1978 184:2282
185:21270 186:5657 187:5062 188:4312 189:4534 190:9751
191:2089 192:11144 193:9286 194:7596 195:5478 196:3379
197:2835 198:6061 199:8075 200:8720 201:6521 202:10757
203:10621 204:4621 205:3729 206:4573 207:3707 208:4229
209:5165 210:4851 211:2656 212:4511 213:3783 214:1065
215:48 216:6823 217:3029 218:1422 219:603 220:2033
221:1049 222:868 223:2243
End of report
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