[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jan 4 22:41:55 UTC 2025
IPv4 R&E Routing Table Report 22:35 GMT Sat 04 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: 1028176
Prefixes after maximum aggregation (per Origin AS): 374567
Deaggregation factor: 2.74
Unique aggregates announced (without unneeded subnets): 470048
Total ASes present in the Internet Routing Table: 76597
Prefixes per ASN: 13.42
Origin-only ASes present in the Internet Routing Table: 65893
Origin ASes announcing only one prefix: 26191
Transit ASes present in the Internet Routing Table: 10704
Transit-only ASes present in the Internet Routing Table: 520
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: 1127
Number of instances of unregistered ASNs: 1134
Number of 32-bit ASNs allocated by the RIRs: 46004
Number of 32-bit ASNs visible in the Routing Table: 37621
Prefixes from 32-bit ASNs in the Routing Table: 207508
Number of bogon 32-bit ASNs visible in the Routing Table: 73
Special use prefixes present in the Routing Table: 15
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3126542969
Equivalent to 186 /8s, 91 /16s and 66 /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: 346074
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 265797
Total APNIC prefixes after maximum aggregation: 76757
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 257231
Unique aggregates announced from the APNIC address blocks: 102141
APNIC Region origin ASes present in the Internet Routing Table: 14503
APNIC Prefixes per ASN: 17.74
APNIC Region origin ASes announcing only one prefix: 4423
APNIC Region transit ASes present in the Internet Routing Table: 1915
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: 9942
Number of APNIC addresses announced to Internet: 762065472
Equivalent to 45 /8s, 108 /16s and 50 /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: 296929
Total ARIN prefixes after maximum aggregation: 128425
ARIN Deaggregation factor: 2.31
Prefixes being announced from the ARIN address blocks: 297938
Unique aggregates announced from the ARIN address blocks: 132500
ARIN Region origin ASes present in the Internet Routing Table: 19218
ARIN Prefixes per ASN: 15.50
ARIN Region origin ASes announcing only one prefix: 6952
ARIN Region transit ASes present in the Internet Routing Table: 1934
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: 5110
Number of ARIN addresses announced to Internet: 1349035974
Equivalent to 80 /8s, 104 /16s and 167 /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: 287656
Total RIPE prefixes after maximum aggregation: 132444
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 284427
Unique aggregates announced from the RIPE address blocks: 170206
RIPE Region origin ASes present in the Internet Routing Table: 28855
RIPE Prefixes per ASN: 9.86
RIPE Region origin ASes announcing only one prefix: 12033
RIPE Region transit ASes present in the Internet Routing Table: 3853
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: 12188
Number of RIPE addresses announced to Internet: 733220131
Equivalent to 43 /8s, 180 /16s and 13 /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: 138262
Total LACNIC prefixes after maximum aggregation: 29539
LACNIC Deaggregation factor: 4.68
Prefixes being announced from the LACNIC address blocks: 135867
Unique aggregates announced from the LACNIC address blocks: 49361
LACNIC Region origin ASes present in the Internet Routing Table: 11185
LACNIC Prefixes per ASN: 12.15
LACNIC Region origin ASes announcing only one prefix: 2142
LACNIC Region transit ASes present in the Internet Routing Table: 2475
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: 9109
Number of LACNIC addresses announced to Internet: 177294464
Equivalent to 10 /8s, 145 /16s and 76 /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: 38398
Total AfriNIC prefixes after maximum aggregation: 6701
AfriNIC Deaggregation factor: 5.73
Prefixes being announced from the AfriNIC address blocks: 52180
Unique aggregates announced from the AfriNIC address blocks: 15406
AfriNIC Region origin ASes present in the Internet Routing Table: 1915
AfriNIC Prefixes per ASN: 27.25
AfriNIC Region origin ASes announcing only one prefix: 641
AfriNIC Region transit ASes present in the Internet Routing Table: 359
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: 1272
Number of AfriNIC addresses announced to Internet: 104658688
Equivalent to 6 /8s, 60 /16s and 247 /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 10162 8921 124 CHINAMOBILE-CN China Mobile Communication
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5029 4193 77 ERX-CERNET-BKB China Education and Resear
18403 4331 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 4060 524 276 BBIL-AP BHARTI Airtel Ltd., IN
7552 3913 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3677 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2826 845 538 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 12606 38849 3284 AMAZON-02, US
174 6208 8764 879 COGENT-174, US
11492 4692 312 552 CABLEONE, US
7155 4175 287 85 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3418 3049 187 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3248 23513 2062 ATT-INTERNET4, US
2152 3171 508 130 CENIC-2152, US
16625 3007 1302 2192 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 9650 1282 1363 TTNET, TR
12479 7698 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4027 3396 141 AKAMAI-ASN1, NL
9009 3771 323 1913 M247, RO
12389 2979 2300 887 ROSTELECOM-AS, RU
34984 2416 363 570 TELLCOM-AS, TR
8452 1947 1852 14 TE-AS TE-AS, EG
212238 1845 133 1359 CDNEXT, GB
5384 1792 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 11806 3246 709 UNINET, MX
10620 3548 494 936 Telmex Colombia S.A., CO
13999 2534 538 368 Mega Cable, S.A. de C.V., MX
11830 1996 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 1139 315 486 Axtel, S.A.B. de C.V., MX
28202 1126 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1116 371 22 Telefonica del Peru S.A.A., PE
22884 1069 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
24835 1669 593 29 RAYA-AS, EG
24863 1643 389 18 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1483 94 56 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 287 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1236 193 304 INTERNET-SOLUTIONS, ZA
36935 1001 521 42 Vodafone-, EG
37069 832 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 12606 38849 3284 AMAZON-02, US
8151 11806 3246 709 UNINET, MX
9808 10162 8921 124 CHINAMOBILE-CN China Mobile Communication
47331 9650 1282 1363 TTNET, TR
12479 7698 1709 143 UNI2-AS, ES
174 6208 8764 879 COGENT-174, US
7545 6196 842 665 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5029 4193 77 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4692 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 11806 11097 UNINET, MX
9808 10162 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9650 8287 TTNET, TR
12479 7698 7555 UNI2-AS, ES
7545 6196 5531 TPG-INTERNET-AP TPG Telecom Limited, AU
174 6208 5329 COGENT-174, US
4538 5029 4952 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4331 4308 FPT-AS-AP FPT Telecom Company, VN
11492 4692 4140 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
100.80.0.0/24 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
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, 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
/13:595 /14:1241 /15:2218 /16:14163 /17:8554 /18:14738
/19:25638 /20:46347 /21:55123 /22:116264 /23:109981 /24:626643
/25:653 /26:654 /27:1189 /28:224 /29:380 /30:249
/31:1255 /32:1587
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8736 9650 TTNET, TR
12479 6670 7698 UNI2-AS, ES
8151 5956 11806 UNINET, MX
11492 3555 4692 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3409 3614 SHAW, CA
7155 3123 4175 VIASAT-SP-BACKBONE, US
22773 2550 3418 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2256 12606 AMAZON-02, US
30036 2226 2565 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2317 2:1658 3:538 4:25 5:4822 6:165
7:6 8:1648 9:2 10:1 11:172 12:1396
13:361 14:2511 15:335 16:270 17:362 18:906
20:457 21:4 22:188 23:7267 24:2774 25:2
27:2735 29:19 31:3114 32:56 34:73 35:181
36:2424 37:4643 38:10354 39:884 40:151 41:4730
42:1996 43:2553 44:343 45:19894 46:5027 47:294
49:2022 50:1878 51:586 52:1606 54:315 55:1029
56:8 57:243 58:2291 59:1254 60:1157 61:2982
62:2987 63:1857 64:5473 65:2239 66:4745 67:3090
68:1304 69:4018 70:1131 71:612 72:2939 74:2816
75:1643 76:632 77:2713 78:4225 79:1722 80:2251
81:2209 82:1859 83:1452 84:1826 85:4141 86:988
87:2437 88:3415 89:4446 90:762 91:8428 92:2757
93:2854 94:3919 95:5420 96:1259 97:317 98:1067
99:736 100:73 101:1391 102:4317 103:32569 104:4505
105:2163 106:1070 107:2618 108:1198 109:4121 110:2264
111:3347 112:2064 113:1819 114:1955 115:2252 116:2056
117:2685 118:2892 119:2026 120:1893 121:1414 122:2875
123:2198 124:1691 125:2877 126:62 128:1676 129:1023
130:1308 131:2025 132:922 133:450 134:1521 135:369
136:1346 137:1158 138:3257 139:1564 140:1524 141:1460
142:1857 143:1696 144:1031 145:441 146:2149 147:2043
148:2592 149:2910 150:1193 151:1573 152:2137 153:570
154:8435 155:1590 156:3541 157:1898 158:1260 159:2439
160:3562 161:1813 162:3646 163:1798 164:1738 165:2202
166:1349 167:1896 168:4428 169:824 170:5509 171:1005
172:4058 173:3220 174:917 175:1288 176:3690 177:6299
178:3907 179:2732 180:2617 181:4160 182:3355 183:2070
184:2269 185:21612 186:5687 187:4916 188:4366 189:4443
190:9965 191:2105 192:11285 193:9364 194:7778 195:5562
196:3487 197:3832 198:6157 199:8330 200:8722 201:6553
202:10935 203:10734 204:4671 205:3746 206:4725 207:3640
208:4234 209:5202 210:4844 211:2611 212:4611 213:3890
214:1053 215:48 216:6712 217:3149 218:1387 219:551
220:2109 221:1053 222:851 223:2300
End of report
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