[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 19 22:41:31 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 19 Dec, 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: 1024967
Prefixes after maximum aggregation (per Origin AS): 373100
Deaggregation factor: 2.75
Unique aggregates announced (without unneeded subnets): 467469
Total ASes present in the Internet Routing Table: 76679
Prefixes per ASN: 13.37
Origin-only ASes present in the Internet Routing Table: 65648
Origin ASes announcing only one prefix: 26215
Transit ASes present in the Internet Routing Table: 11031
Transit-only ASes present in the Internet Routing Table: 540
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1123
Number of instances of unregistered ASNs: 1131
Number of 32-bit ASNs allocated by the RIRs: 45976
Number of 32-bit ASNs visible in the Routing Table: 37651
Prefixes from 32-bit ASNs in the Routing Table: 206904
Number of bogon 32-bit ASNs visible in the Routing Table: 82
Special use prefixes present in the Routing Table: 14
Prefixes being announced from unallocated address space: 528
Number of addresses announced to Internet: 3122883449
Equivalent to 186 /8s, 35 /16s and 107 /24s
Percentage of available address space announced: 84.4
Percentage of allocated address space announced: 84.4
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: 345388
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264426
Total APNIC prefixes after maximum aggregation: 76290
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256726
Unique aggregates announced from the APNIC address blocks: 102146
APNIC Region origin ASes present in the Internet Routing Table: 14515
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 4410
APNIC Region transit ASes present in the Internet Routing Table: 1953
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9956
Number of APNIC addresses announced to Internet: 761623616
Equivalent to 45 /8s, 101 /16s and 116 /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: 296061
Total ARIN prefixes after maximum aggregation: 127458
ARIN Deaggregation factor: 2.32
Prefixes being announced from the ARIN address blocks: 297605
Unique aggregates announced from the ARIN address blocks: 131279
ARIN Region origin ASes present in the Internet Routing Table: 19232
ARIN Prefixes per ASN: 15.47
ARIN Region origin ASes announcing only one prefix: 6946
ARIN Region transit ASes present in the Internet Routing Table: 2012
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 39
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5102
Number of ARIN addresses announced to Internet: 1346150598
Equivalent to 80 /8s, 60 /16s and 160 /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: 287167
Total RIPE prefixes after maximum aggregation: 132617
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283836
Unique aggregates announced from the RIPE address blocks: 170288
RIPE Region origin ASes present in the Internet Routing Table: 28889
RIPE Prefixes per ASN: 9.83
RIPE Region origin ASes announcing only one prefix: 12067
RIPE Region transit ASes present in the Internet Routing Table: 3970
Average RIPE Region AS path length visible: 4.4
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12205
Number of RIPE addresses announced to Internet: 732825635
Equivalent to 43 /8s, 174 /16s and 8 /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: 138227
Total LACNIC prefixes after maximum aggregation: 29370
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135803
Unique aggregates announced from the LACNIC address blocks: 48797
LACNIC Region origin ASes present in the Internet Routing Table: 11189
LACNIC Prefixes per ASN: 12.14
LACNIC Region origin ASes announcing only one prefix: 2150
LACNIC Region transit ASes present in the Internet Routing Table: 2539
Average LACNIC Region AS path length visible: 4.7
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9111
Number of LACNIC addresses announced to Internet: 177610368
Equivalent to 10 /8s, 150 /16s and 30 /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: 37963
Total AfriNIC prefixes after maximum aggregation: 6675
AfriNIC Deaggregation factor: 5.69
Prefixes being announced from the AfriNIC address blocks: 50467
Unique aggregates announced from the AfriNIC address blocks: 14528
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.27
AfriNIC Region origin ASes announcing only one prefix: 642
AfriNIC Region transit ASes present in the Internet Routing Table: 367
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1277
Number of AfriNIC addresses announced to Internet: 104412928
Equivalent to 6 /8s, 57 /16s and 55 /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 10166 8923 126 CHINAMOBILE-CN China Mobile Communication
7545 6191 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4852 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4497 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4035 523 283 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3895 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2803 837 540 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2236 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 12543 38222 3008 AMAZON-02, US
174 6176 8764 893 COGENT-174, US
11492 4691 312 556 CABLEONE, US
7155 4169 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3421 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3230 23507 2061 ATT-INTERNET4, US
2152 3182 508 133 CENIC-2152, US
16625 2972 1298 2173 AKAMAI-AS, 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 9470 1270 1583 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4021 3396 141 AKAMAI-ASN1, NL
9009 3697 318 1870 M247, RO
12389 2953 2292 882 ROSTELECOM-AS, RU
34984 2397 363 567 TELLCOM-AS, TR
8452 1957 1852 14 TE-AS TE-AS, EG
212238 1846 133 1361 CDNEXT, GB
5384 1776 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 11791 3246 709 UNINET, MX
10620 3543 494 942 Telmex Colombia S.A., CO
13999 2540 540 373 Mega Cable, S.A. de C.V., MX
11830 1995 369 64 Instituto Costarricense de Electricidad y
28573 1575 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1170 374 163 Axtel, S.A.B. de C.V., MX
28202 1125 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1117 371 22 Telefonica del Peru S.A.A., PE
22884 1072 98 376 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
24863 1651 389 16 LINKdotNET-AS, EG
24835 1649 593 29 RAYA-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1460 92 58 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1221 193 304 INTERNET-SOLUTIONS, ZA
36935 999 520 40 Vodafone-, EG
37069 845 1083 15 MOBINIL, EG
6713 558 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
16509 12543 38222 3008 AMAZON-02, US
8151 11791 3246 709 UNINET, MX
9808 10166 8923 126 CHINAMOBILE-CN China Mobile Communication
47331 9470 1270 1583 TTNET, TR
12479 7705 1709 143 UNI2-AS, ES
7545 6191 842 661 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6176 8764 893 COGENT-174, US
4538 4852 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4691 312 556 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
8151 11791 11082 UNINET, MX
9808 10166 10040 CHINAMOBILE-CN China Mobile Communications Grou
47331 9470 7887 TTNET, TR
12479 7705 7562 UNI2-AS, ES
7545 6191 5530 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6176 5283 COGENT-174, US
4538 4852 4775 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4497 4474 FPT-AS-AP FPT Telecom Company, VN
11492 4691 4135 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
400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US
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
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
10.116.75.0/24 22884 TOTAL PLAY TELECOMUNICACIONES SA DE CV, MX
100.126.255.172/30 13979 ATT-IPFR, US
100.126.255.176/30 13979 ATT-IPFR, US
100.126.255.180/30 13979 ATT-IPFR, US
100.126.255.184/30 13979 ATT-IPFR, US
100.127.255.0/26 64510 RESERVED, ZZ
100.127.255.64/28 64510 RESERVED, ZZ
100.127.255.80/28 64510 RESERVED, ZZ
100.127.255.128/26 64511 RESERVED, ZZ
100.127.255.192/28 64511 RESERVED, ZZ
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
23.131.12.0/24 Origin: 53343 SCN, US
23.131.12.0/24 Transit: 26006 EXODO, US
23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA
23.132.192.0/24 Transit: 6939 HURRICANE, US
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 3356 LEVEL3, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 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 /10:42 /11:93 /12:312
/13:594 /14:1244 /15:2218 /16:14156 /17:8546 /18:14721
/19:25636 /20:46288 /21:55099 /22:116152 /23:109841 /24:623786
/25:650 /26:652 /27:1188 /28:225 /29:380 /30:252
/31:1262 /32:1597
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8555 9470 TTNET, TR
12479 6677 7705 UNI2-AS, ES
8151 5942 11791 UNINET, MX
11492 3555 4691 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3117 4169 VIASAT-SP-BACKBONE, US
22773 2549 3421 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2276 12543 AMAZON-02, US
30036 2222 2561 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2321 2:1672 3:532 4:24 5:4806 6:165
7:6 8:1642 9:2 10:1 11:172 12:1402
13:361 14:2508 15:332 16:269 17:362 18:900
20:456 21:4 22:188 23:7261 24:2775 25:2
27:2735 29:19 31:3125 32:56 34:73 35:181
36:2420 37:4625 38:10332 39:882 40:149 41:4715
42:2114 43:2541 44:344 45:19498 46:5060 47:300
49:2013 50:1882 51:586 52:1606 54:315 55:1034
56:8 57:243 58:2296 59:1252 60:1154 61:2913
62:2980 63:1857 64:5470 65:2246 66:4740 67:3088
68:1302 69:4022 70:1130 71:608 72:2938 74:2818
75:1639 76:635 77:2714 78:4227 79:1723 80:2247
81:2207 82:1842 83:1441 84:1818 85:4126 86:980
87:2442 88:3250 89:4473 90:761 91:8378 92:2757
93:2856 94:3920 95:5416 96:1248 97:317 98:1069
99:732 100:71 101:1433 102:4038 103:32538 104:4500
105:2164 106:1011 107:2621 108:1197 109:4092 110:2244
111:3333 112:2065 113:1841 114:1952 115:2258 116:2058
117:2690 118:2898 119:1986 120:1890 121:1415 122:2745
123:2196 124:1695 125:2865 126:62 128:1671 129:1021
130:1305 131:2052 132:917 133:450 134:1514 135:369
136:1349 137:1165 138:3265 139:1553 140:1522 141:1457
142:1869 143:1719 144:1033 145:413 146:2148 147:2038
148:2584 149:2900 150:1166 151:1481 152:2132 153:570
154:8012 155:1584 156:2959 157:1894 158:1257 159:2439
160:3515 161:1792 162:3639 163:1807 164:1745 165:2199
166:1354 167:1898 168:4427 169:822 170:5539 171:998
172:4059 173:3220 174:916 175:1284 176:3671 177:6277
178:3902 179:2754 180:2626 181:4127 182:3361 183:2087
184:2274 185:21586 186:5661 187:4933 188:4348 189:4532
190:9936 191:2112 192:11270 193:9357 194:7792 195:5567
196:3435 197:3798 198:6138 199:8319 200:8593 201:6600
202:10816 203:10659 204:4674 205:3727 206:4721 207:3612
208:4239 209:5198 210:4845 211:2621 212:4597 213:3886
214:1057 215:48 216:6684 217:3157 218:1384 219:554
220:2111 221:1053 222:850 223:2306
End of report
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