[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jan 31 22:46:12 UTC 2025
IPv4 R&E Routing Table Report 22:40 GMT Fri 31 Jan, 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: 1030926
Prefixes after maximum aggregation (per Origin AS): 376582
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 473824
Total ASes present in the Internet Routing Table: 76685
Prefixes per ASN: 13.44
Origin-only ASes present in the Internet Routing Table: 66007
Origin ASes announcing only one prefix: 26206
Transit ASes present in the Internet Routing Table: 10678
Transit-only ASes present in the Internet Routing Table: 523
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: 54
Max AS path prepend of ASN (272626) 53
Prefixes from unregistered ASNs in the Routing Table: 1131
Number of instances of unregistered ASNs: 1138
Number of 32-bit ASNs allocated by the RIRs: 46093
Number of 32-bit ASNs visible in the Routing Table: 37771
Prefixes from 32-bit ASNs in the Routing Table: 209475
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 545
Number of addresses announced to Internet: 3119459195
Equivalent to 185 /8s, 239 /16s and 43 /24s
Percentage of available address space announced: 84.3
Percentage of allocated address space announced: 84.3
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: 347320
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 266385
Total APNIC prefixes after maximum aggregation: 76988
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257835
Unique aggregates announced from the APNIC address blocks: 102528
APNIC Region origin ASes present in the Internet Routing Table: 14519
APNIC Prefixes per ASN: 17.76
APNIC Region origin ASes announcing only one prefix: 4403
APNIC Region transit ASes present in the Internet Routing Table: 1938
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: 9976
Number of APNIC addresses announced to Internet: 758665280
Equivalent to 45 /8s, 56 /16s and 80 /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: 296765
Total ARIN prefixes after maximum aggregation: 129115
ARIN Deaggregation factor: 2.30
Prefixes being announced from the ARIN address blocks: 298221
Unique aggregates announced from the ARIN address blocks: 134945
ARIN Region origin ASes present in the Internet Routing Table: 19229
ARIN Prefixes per ASN: 15.51
ARIN Region origin ASes announcing only one prefix: 6990
ARIN Region transit ASes present in the Internet Routing Table: 1906
Average ARIN Region AS path length visible: 2.8
Max ARIN Region AS path length visible: 23
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5134
Number of ARIN addresses announced to Internet: 1345215942
Equivalent to 80 /8s, 46 /16s and 93 /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: 289506
Total RIPE prefixes after maximum aggregation: 133654
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 286287
Unique aggregates announced from the RIPE address blocks: 171718
RIPE Region origin ASes present in the Internet Routing Table: 28903
RIPE Prefixes per ASN: 9.91
RIPE Region origin ASes announcing only one prefix: 12015
RIPE Region transit ASes present in the Internet Routing Table: 3827
Average RIPE Region AS path length visible: 3.2
Max RIPE Region AS path length visible: 24
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12254
Number of RIPE addresses announced to Internet: 732577317
Equivalent to 43 /8s, 170 /16s and 62 /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: 138380
Total LACNIC prefixes after maximum aggregation: 29313
LACNIC Deaggregation factor: 4.72
Prefixes being announced from the LACNIC address blocks: 135809
Unique aggregates announced from the LACNIC address blocks: 48994
LACNIC Region origin ASes present in the Internet Routing Table: 11195
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2153
LACNIC Region transit ASes present in the Internet Routing Table: 2491
Average LACNIC Region AS path length visible: 3.3
Max LACNIC Region AS path length visible: 54
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9129
Number of LACNIC addresses announced to Internet: 178011008
Equivalent to 10 /8s, 156 /16s and 59 /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: 38759
Total AfriNIC prefixes after maximum aggregation: 6823
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 52227
Unique aggregates announced from the AfriNIC address blocks: 15198
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 27.19
AfriNIC Region origin ASes announcing only one prefix: 645
AfriNIC Region transit ASes present in the Internet Routing Table: 362
Average AfriNIC Region AS path length visible: 3.5
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1278
Number of AfriNIC addresses announced to Internet: 104727040
Equivalent to 6 /8s, 62 /16s and 2 /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 10398 8921 125 CHINAMOBILE-CN China Mobile Communication
7545 6208 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4193 77 ERX-CERNET-BKB China Education and Resear
9498 4184 529 275 BBIL-AP BHARTI Airtel Ltd., IN
18403 4171 347 24 FPT-AS-AP FPT Telecom Company, VN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3902 1890 51 VNPT-AS-VN VNPT Corp, VN
7713 3673 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2836 852 538 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 12698 38941 3724 AMAZON-02, US
174 5608 8760 888 COGENT-174, US
11492 4697 312 552 CABLEONE, US
7155 4177 287 86 VIASAT-SP-BACKBONE, US
6327 3615 1320 81 SHAW, CA
22773 3414 3049 186 ASN-CXA-ALL-CCI-22773-RDC, US
749 3259 54879 2506 DNIC-AS-00749, US
2152 3180 508 130 CENIC-2152, US
16625 3013 1305 2197 AKAMAI-AS, US
396982 2906 3657 446 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 9666 1284 1322 TTNET, TR
12479 7756 1711 144 UNI2-AS, ES
39891 4797 293 62 ALJAWWALSTC-AS, SA
20940 4022 3396 141 AKAMAI-ASN1, NL
9009 3762 322 1912 M247, RO
12389 2992 2303 891 ROSTELECOM-AS, RU
34984 2417 364 574 TELLCOM-AS, TR
8452 1951 1852 14 TE-AS TE-AS, EG
212238 1903 136 1403 CDNEXT, GB
5384 1790 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 11955 3243 708 UNINET, MX
10620 3540 492 954 Telmex Colombia S.A., CO
13999 2518 539 366 Mega Cable, S.A. de C.V., MX
11830 1993 369 64 Instituto Costarricense de Electricidad y
28573 1580 2438 256 Claro NXT Telecomunicacoes Ltda, BR
3816 1328 777 210 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1134 374 163 Axtel, S.A.B. de C.V., MX
28202 1128 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1105 371 22 Telefonica del Peru S.A.A., PE
22884 1073 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
24835 1681 601 30 RAYA-AS, EG
24863 1650 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1547 98 102 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 867 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 12698 38941 3724 AMAZON-02, US
8151 11955 3243 708 UNINET, MX
9808 10398 8921 125 CHINAMOBILE-CN China Mobile Communication
47331 9666 1284 1322 TTNET, TR
12479 7756 1711 144 UNI2-AS, ES
7545 6208 843 663 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5608 8760 888 COGENT-174, US
4538 5035 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4797 293 62 ALJAWWALSTC-AS, SA
11492 4697 312 552 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 11955 11247 UNINET, MX
9808 10398 10273 CHINAMOBILE-CN China Mobile Communications Grou
47331 9666 8344 TTNET, TR
12479 7756 7612 UNI2-AS, ES
7545 6208 5545 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5035 4958 ERX-CERNET-BKB China Education and Research Net
39891 4797 4735 ALJAWWALSTC-AS, SA
174 5608 4720 COGENT-174, US
18403 4171 4147 FPT-AS-AP FPT Telecom Company, VN
11492 4697 4145 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
100.80.0.0/24 60478 KSYS, CH
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
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
23.132.192.0/24 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: 7018 ATT-INTERNET4, US
23.140.48.0/24 Origin: 63371 RESERVED, ZZ
23.140.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.140.176.0/24 Origin: 40676 AS40676, US
23.140.176.0/24 Transit: 3257 GTT-BACKBONE GTT, 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 /11:92 /12:309
/13:590 /14:1238 /15:2211 /16:14117 /17:8573 /18:14735
/19:25621 /20:46362 /21:55138 /22:116455 /23:110403 /24:628781
/25:655 /26:654 /27:1186 /28:220 /29:372 /30:248
/31:1265 /32:1626
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8751 9666 TTNET, TR
12479 6716 7756 UNI2-AS, ES
8151 6123 11955 UNINET, MX
11492 3555 4697 CABLEONE, US
39891 3489 4797 ALJAWWALSTC-AS, SA
6327 3410 3615 SHAW, CA
7155 3125 4177 VIASAT-SP-BACKBONE, US
22773 2547 3414 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2271 12698 AMAZON-02, US
30036 2238 2577 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 2:1616 3:568 4:25 5:4846 6:165
7:6 8:1641 9:1 10:1 11:172 12:1387
13:353 14:2539 15:344 16:270 17:363 18:915
20:460 21:4 22:188 23:7324 24:2780 25:2
27:2770 29:19 31:3190 32:57 34:75 35:189
36:2435 37:4749 38:10010 39:897 40:151 41:4760
42:1917 43:2572 44:347 45:19803 46:5046 47:296
49:2005 50:1880 51:589 52:1600 54:307 55:1142
56:9 57:246 58:2303 59:1257 60:1162 61:2971
62:3039 63:1852 64:5556 65:2231 66:4735 67:3095
68:1199 69:4054 70:1126 71:618 72:2946 74:2811
75:1644 76:633 77:2742 78:4231 79:1619 80:2260
81:2223 82:2189 83:1457 84:1821 85:4226 86:1010
87:2465 88:3422 89:4486 90:757 91:8471 92:2793
93:2910 94:3996 95:5403 96:1296 97:317 98:995
99:737 100:72 101:1398 102:4275 103:32619 104:4688
105:2164 106:1015 107:2620 108:1179 109:4135 110:2262
111:3416 112:2073 113:1793 114:1958 115:2249 116:2063
117:2751 118:2855 119:2011 120:1904 121:1430 122:2881
123:2189 124:1698 125:2905 126:94 128:1690 129:1037
130:1310 131:2035 132:922 133:451 134:1528 135:368
136:1342 137:1165 138:3251 139:1603 140:1551 141:1490
142:1864 143:1725 144:1039 145:466 146:2166 147:2065
148:2600 149:2921 150:1210 151:1645 152:2093 153:574
154:8326 155:1622 156:3513 157:1911 158:1260 159:2429
160:3640 161:1859 162:3679 163:1810 164:1758 165:2208
166:1327 167:1905 168:4389 169:822 170:5500 171:1003
172:4336 173:3234 174:920 175:1288 176:3722 177:6173
178:3951 179:2697 180:2627 181:4136 182:3372 183:2043
184:2277 185:21751 186:5686 187:4993 188:4380 189:4559
190:9910 191:2079 192:11296 193:9438 194:7828 195:5625
196:3483 197:3931 198:6224 199:8330 200:8714 201:6562
202:10874 203:10780 204:4589 205:3712 206:4715 207:3646
208:4228 209:5239 210:4858 211:2620 212:4611 213:3873
214:1052 215:42 216:6712 217:3180 218:1394 219:555
220:2115 221:1056 222:848 223:2328
End of report
More information about the ren-bgp-stats-all
mailing list