[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Feb 14 22:46:34 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Fri 14 Feb, 2025
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: 1027212
Prefixes after maximum aggregation (per Origin AS): 376861
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 475188
Total ASes present in the Internet Routing Table: 76725
Prefixes per ASN: 13.39
Origin-only ASes present in the Internet Routing Table: 66041
Origin ASes announcing only one prefix: 26263
Transit ASes present in the Internet Routing Table: 10684
Transit-only ASes present in the Internet Routing Table: 530
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.2
Max AS path length visible: 52
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1105
Number of instances of unregistered ASNs: 1112
Number of 32-bit ASNs allocated by the RIRs: 46132
Number of 32-bit ASNs visible in the Routing Table: 37857
Prefixes from 32-bit ASNs in the Routing Table: 210097
Number of bogon 32-bit ASNs visible in the Routing Table: 74
Special use prefixes present in the Routing Table: 4
Prefixes being announced from unallocated address space: 514
Number of addresses announced to Internet: 3115418277
Equivalent to 185 /8s, 177 /16s and 130 /24s
Percentage of available address space announced: 84.1
Percentage of allocated address space announced: 84.1
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: 347000
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265464
Total APNIC prefixes after maximum aggregation: 76988
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 256899
Unique aggregates announced from the APNIC address blocks: 102876
APNIC Region origin ASes present in the Internet Routing Table: 14548
APNIC Prefixes per ASN: 17.66
APNIC Region origin ASes announcing only one prefix: 4428
APNIC Region transit ASes present in the Internet Routing Table: 1932
Average APNIC Region AS path length visible: 3.4
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10013
Number of APNIC addresses announced to Internet: 755833408
Equivalent to 45 /8s, 13 /16s and 26 /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, 131072-155961
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: 293639
Total ARIN prefixes after maximum aggregation: 128966
ARIN Deaggregation factor: 2.28
Prefixes being announced from the ARIN address blocks: 294982
Unique aggregates announced from the ARIN address blocks: 135225
ARIN Region origin ASes present in the Internet Routing Table: 19236
ARIN Prefixes per ASN: 15.33
ARIN Region origin ASes announcing only one prefix: 7005
ARIN Region transit ASes present in the Internet Routing Table: 1922
Average ARIN Region AS path length visible: 2.9
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5148
Number of ARIN addresses announced to Internet: 1343974976
Equivalent to 80 /8s, 27 /16s and 110 /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: 289687
Total RIPE prefixes after maximum aggregation: 133893
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 286741
Unique aggregates announced from the RIPE address blocks: 172336
RIPE Region origin ASes present in the Internet Routing Table: 28903
RIPE Prefixes per ASN: 9.92
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3844
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12280
Number of RIPE addresses announced to Internet: 732766757
Equivalent to 43 /8s, 173 /16s and 34 /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: 138528
Total LACNIC prefixes after maximum aggregation: 29377
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135880
Unique aggregates announced from the LACNIC address blocks: 49090
LACNIC Region origin ASes present in the Internet Routing Table: 11215
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2160
LACNIC Region transit ASes present in the Internet Routing Table: 2463
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 52
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9149
Number of LACNIC addresses announced to Internet: 178014976
Equivalent to 10 /8s, 156 /16s and 75 /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: 38789
Total AfriNIC prefixes after maximum aggregation: 6951
AfriNIC Deaggregation factor: 5.58
Prefixes being announced from the AfriNIC address blocks: 52194
Unique aggregates announced from the AfriNIC address blocks: 15241
AfriNIC Region origin ASes present in the Internet Routing Table: 1906
AfriNIC Prefixes per ASN: 27.38
AfriNIC Region origin ASes announcing only one prefix: 654
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 36
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1267
Number of AfriNIC addresses announced to Internet: 104564480
Equivalent to 6 /8s, 59 /16s and 135 /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 10337 8753 90 CHINAMOBILE-CN China Mobile Communication
7545 6211 843 664 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4194 78 ERX-CERNET-BKB China Education and Resear
9498 4232 530 275 BBIL-AP BHARTI Airtel Ltd., IN
18403 4223 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3918 1331 25 VIETEL-AS-AP Viettel Group, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3266 1869 102 VNPT-AS-VN VNPT Corp, VN
24560 2836 852 532 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2207 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 12740 38949 3729 AMAZON-02, US
174 5549 8759 899 COGENT-174, US
11492 4702 312 561 CABLEONE, US
7155 4170 286 83 VIASAT-SP-BACKBONE, US
6327 3623 1320 81 SHAW, CA
22773 3387 3049 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3260 54879 2507 DNIC-AS-00749, US
16625 3037 1303 2208 AKAMAI-AS, US
396982 2926 3660 449 GOOGLE-CLOUD-PLATFORM, US
30036 2589 360 263 MEDIACOM-ENTERPRISE-BUSINESS, 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 9671 1285 1320 TTNET, TR
12479 7761 1714 145 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4018 3396 143 AKAMAI-ASN1, NL
9009 3773 324 1923 M247, RO
12389 2995 2303 894 ROSTELECOM-AS, RU
34984 2414 363 573 TELLCOM-AS, TR
212238 2009 145 1486 CDNEXT, GB
8452 1916 1852 14 TE-AS TE-AS, EG
5384 1799 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 12026 3248 700 UNINET, MX
10620 3543 492 950 Telmex Colombia S.A., CO
13999 2518 539 365 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1592 2437 265 Claro NXT Telecomunicacoes Ltda, BR
3816 1329 777 211 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1130 374 163 Axtel, S.A.B. de C.V., MX
28202 1130 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1112 371 22 Telefonica del Peru S.A.A., PE
22884 1078 98 374 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
24835 1684 601 30 RAYA-AS, EG
24863 1646 389 16 LINKdotNET-AS, EG
37457 1639 316 32 Telkom-Internet, ZA
29571 1544 97 101 ORANGE-COTE-IVOIRE, CI
36992 1425 1518 286 ETISALAT-MISR, EG
20011 1288 199 339 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36935 1002 521 42 Vodafone-, EG
37069 843 1083 15 MOBINIL, EG
6713 556 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 12740 38949 3729 AMAZON-02, US
8151 12026 3248 700 UNINET, MX
9808 10337 8753 90 CHINAMOBILE-CN China Mobile Communication
47331 9671 1285 1320 TTNET, TR
12479 7761 1714 145 UNI2-AS, ES
7545 6211 843 664 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5549 8759 899 COGENT-174, US
4538 5037 4194 78 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4702 312 561 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 12026 11326 UNINET, MX
9808 10337 10247 CHINAMOBILE-CN China Mobile Communications Grou
47331 9671 8351 TTNET, TR
12479 7761 7616 UNI2-AS, ES
7545 6211 5547 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5037 4959 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5549 4650 COGENT-174, US
18403 4223 4198 FPT-AS-AP FPT Telecom Company, VN
11492 4702 4141 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
22542 UNALLOCATED 8.7.205.0/24 3356 LEVEL3, 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
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
172.22.139.0/24 8151 UNINET, MX
172.22.243.0/24 8151 UNINET, MX
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
23.134.124.0/24 Origin: 19468 VALEX, US
23.134.124.0/24 Transit: 29802 HVC-AS, US
23.134.164.0/24 Origin: 399291 FIBERNETPR-ASN, PR
23.134.164.0/24 Transit: 21559 OSNET, PR
23.140.16.0/24 Origin: 63371 RESERVED, ZZ
23.140.16.0/24 Transit: 7018 ATT-INTERNET4, 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 /12:307
/13:588 /14:1235 /15:2204 /16:14094 /17:8563 /18:14254
/19:25444 /20:46150 /21:54903 /22:116126 /23:110007 /24:629870
/25:599 /26:594 /27:1056 /28:78 /29:106 /30:23
/31:2 /32:841
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8757 9671 TTNET, TR
12479 6718 7761 UNI2-AS, ES
8151 6186 12026 UNINET, MX
11492 3556 4702 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3418 3623 SHAW, CA
7155 3119 4170 VIASAT-SP-BACKBONE, US
22773 2522 3387 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2272 12740 AMAZON-02, US
30036 2249 2589 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2331 2:1599 3:570 4:25 5:4826 6:165
7:6 8:1650 9:1 10:1 11:172 12:1387
13:348 14:2547 15:350 16:270 17:361 18:917
20:460 21:4 22:188 23:7370 24:2780 25:2
27:2741 29:19 31:3211 32:57 34:82 35:205
36:2436 37:4740 38:9994 39:897 40:153 41:4663
42:1928 43:2589 44:350 45:19875 46:5056 47:294
49:2003 50:1896 51:589 52:1602 54:300 55:1049
56:9 57:251 58:2322 59:1260 60:1166 61:3103
62:3037 63:1847 64:5550 65:2223 66:4731 67:3091
68:1124 69:4023 70:1132 71:619 72:2938 74:2818
75:1644 76:616 77:2754 78:4230 79:1743 80:2254
81:2202 82:2520 83:1453 84:1816 85:4268 86:1029
87:2433 88:3423 89:4486 90:760 91:8452 92:2831
93:2888 94:3993 95:5429 96:1346 97:317 98:983
99:738 100:71 101:1397 102:4206 103:32604 104:4684
105:2229 106:1018 107:2628 108:1209 109:4140 110:2269
111:3393 112:2071 113:1811 114:1958 115:2264 116:2104
117:2748 118:2857 119:2014 120:1904 121:1433 122:2893
123:2303 124:1683 125:2913 126:94 128:1690 129:1039
130:1315 131:2012 132:908 133:450 134:1536 135:371
136:1340 137:1173 138:3257 139:1604 140:1564 141:1496
142:1873 143:1717 144:1070 145:473 146:2173 147:2069
148:2614 149:2913 150:1230 151:1673 152:2141 153:574
154:8157 155:1616 156:3499 157:1916 158:1255 159:2429
160:3668 161:2004 162:3713 163:1831 164:1726 165:2209
166:1366 167:1910 168:4395 169:817 170:5515 171:1007
172:4299 173:3276 174:918 175:1291 176:3730 177:6143
178:3923 179:2731 180:2639 181:4161 182:3376 183:2035
184:2271 185:21772 186:5686 187:4968 188:4353 189:4579
190:9922 191:2074 192:11229 193:9437 194:7861 195:5636
196:3474 197:3990 198:6228 199:8368 200:8715 201:6565
202:10894 203:10816 204:4597 205:3736 206:4703 207:3626
208:4213 209:5256 210:4874 211:2637 212:4622 213:3871
214:1053 215:42 216:6679 217:3182 218:1396 219:555
220:2118 221:1056 222:849 223:2328
End of report
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