[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 19 22:43:44 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 19 Sep, 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: 1007546
Prefixes after maximum aggregation (per Origin AS): 370267
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466520
Total ASes present in the Internet Routing Table: 76329
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65494
Origin ASes announcing only one prefix: 26169
Transit ASes present in the Internet Routing Table: 10835
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 3.6
Max AS path length visible: 53
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1082
Number of instances of unregistered ASNs: 1093
Number of 32-bit ASNs allocated by the RIRs: 45387
Number of 32-bit ASNs visible in the Routing Table: 37150
Prefixes from 32-bit ASNs in the Routing Table: 203168
Number of bogon 32-bit ASNs visible in the Routing Table: 102
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 577
Number of addresses announced to Internet: 3037104836
Equivalent to 181 /8s, 6 /16s and 138 /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: 342483
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260053
Total APNIC prefixes after maximum aggregation: 75392
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 251750
Unique aggregates announced from the APNIC address blocks: 100641
APNIC Region origin ASes present in the Internet Routing Table: 14353
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 4362
APNIC Region transit ASes present in the Internet Routing Table: 1904
Average APNIC Region AS path length visible: 3.8
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9783
Number of APNIC addresses announced to Internet: 762178880
Equivalent to 45 /8s, 109 /16s and 237 /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: 289991
Total ARIN prefixes after maximum aggregation: 127781
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293274
Unique aggregates announced from the ARIN address blocks: 135141
ARIN Region origin ASes present in the Internet Routing Table: 19187
ARIN Prefixes per ASN: 15.29
ARIN Region origin ASes announcing only one prefix: 6958
ARIN Region transit ASes present in the Internet Routing Table: 1987
Average ARIN Region AS path length visible: 3.3
Max ARIN Region AS path length visible: 27
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5014
Number of ARIN addresses announced to Internet: 1267409730
Equivalent to 75 /8s, 139 /16s and 35 /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: 282974
Total RIPE prefixes after maximum aggregation: 130964
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279470
Unique aggregates announced from the RIPE address blocks: 167296
RIPE Region origin ASes present in the Internet Routing Table: 28802
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12082
RIPE Region transit ASes present in the Internet Routing Table: 3927
Average RIPE Region AS path length visible: 3.5
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12027
Number of RIPE addresses announced to Internet: 723525410
Equivalent to 43 /8s, 32 /16s and 31 /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: 137541
Total LACNIC prefixes after maximum aggregation: 28933
LACNIC Deaggregation factor: 4.75
Prefixes being announced from the LACNIC address blocks: 135431
Unique aggregates announced from the LACNIC address blocks: 48655
LACNIC Region origin ASes present in the Internet Routing Table: 11169
LACNIC Prefixes per ASN: 12.13
LACNIC Region origin ASes announcing only one prefix: 2129
LACNIC Region transit ASes present in the Internet Routing Table: 2500
Average LACNIC Region AS path length visible: 3.9
Max LACNIC Region AS path length visible: 53
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9073
Number of LACNIC addresses announced to Internet: 177799712
Equivalent to 10 /8s, 153 /16s and 2 /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: 35905
Total AfriNIC prefixes after maximum aggregation: 6520
AfriNIC Deaggregation factor: 5.51
Prefixes being announced from the AfriNIC address blocks: 47043
Unique aggregates announced from the AfriNIC address blocks: 14314
AfriNIC Region origin ASes present in the Internet Routing Table: 1889
AfriNIC Prefixes per ASN: 24.90
AfriNIC Region origin ASes announcing only one prefix: 638
AfriNIC Region transit ASes present in the Internet Routing Table: 353
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 38
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1253
Number of AfriNIC addresses announced to Internet: 105889024
Equivalent to 6 /8s, 79 /16s and 189 /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 10046 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5763 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4363 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3988 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3792 508 261 BBIL-AP BHARTI Airtel Ltd., IN
7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3262 1841 105 VNPT-AS-VN VNPT Corp, VN
24560 2817 848 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2211 434 196 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 10724 11811 3768 AMAZON-02, US
174 5812 8778 905 COGENT-174, US
11492 4643 309 546 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3483 55081 2706 DNIC-AS-00749, US
22773 3417 3051 188 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3101 23686 1943 ATT-INTERNET4, US
16625 2884 1277 2145 AKAMAI-AS, US
396982 2827 3603 427 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 9325 1253 1821 TTNET, TR
12479 7640 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3875 3396 141 AKAMAI-ASN1, NL
9009 3699 314 1884 M247, RO
12389 2937 2295 889 ROSTELECOM-AS, RU
34984 2376 362 578 TELLCOM-AS, TR
8452 1890 1852 14 TE-AS TE-AS, EG
212238 1794 129 1329 CDNEXT, GB
13188 1607 100 26 TRIOLAN, UA
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 11971 3270 591 UNINET, MX
10620 3543 494 935 Telmex Colombia S.A., CO
13999 2554 534 365 Mega Cable, S.A. de C.V., MX
11830 2011 369 64 Instituto Costarricense de Electricidad y
28573 1580 2309 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1321 782 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
28202 1152 52 9 Rede Brasileira de Comunicacao SA, BR
6503 1148 374 163 Axtel, S.A.B. de C.V., MX
6147 1104 369 22 Telefonica del Peru S.A.A., PE
22884 1070 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
37457 1633 310 36 Telkom-Internet, ZA
24835 1622 593 29 RAYA-AS, EG
24863 1609 389 16 LINKdotNET-AS, EG
36992 1411 1519 282 ETISALAT-MISR, EG
29571 1336 85 65 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 975 523 48 Vodafone-, EG
20011 561 142 266 INTERNET-SOLUTIONS, ZA
6713 556 1861 35 IAM-AS, MA
36914 546 82 3 KENET-AS, KE
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 11971 3270 591 UNINET, MX
16509 10724 11811 3768 AMAZON-02, US
9808 10046 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9325 1253 1821 TTNET, TR
12479 7640 1708 145 UNI2-AS, ES
174 5812 8778 905 COGENT-174, US
7545 5763 840 659 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4643 309 546 CABLEONE, US
39891 4602 278 58 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 10046 9975 CHINAMOBILE-CN China Mobile Communications Grou
47331 9325 7504 TTNET, TR
12479 7640 7495 UNI2-AS, ES
16509 10724 6956 AMAZON-02, US
7545 5763 5104 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5012 4938 ERX-CERNET-BKB China Education and Research Net
174 5812 4907 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4363 4340 FPT-AS-AP FPT Telecom Company, VN
11492 4643 4097 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
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
23.137.192.0/24 Origin: 31798 DATACITY, CA
23.137.192.0/24 Transit: 21949 BEANFIELD, CA
23.140.216.0/24 Origin: 27176 DATAWAGON, US
23.140.216.0/24 Transit: 20278 NEXEON, US
23.141.0.0/24 Origin: 2386 INS-AS, US
23.141.0.0/24 Transit: 7018 ATT-INTERNET4, 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 /11:92 /12:296
/13:582 /14:1192 /15:2131 /16:13335 /17:8392 /18:14100
/19:25159 /20:45584 /21:54205 /22:114871 /23:107763 /24:614757
/25:663 /26:646 /27:1187 /28:304 /29:517 /30:498
/31:329 /32:873
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8417 9325 TTNET, TR
12479 6684 7640 UNI2-AS, ES
8151 6099 11971 UNINET, MX
11492 3553 4643 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2549 3417 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
30036 2171 2509 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2313 2:1640 3:475 4:24 5:4797 6:161
7:6 8:1610 9:1 11:172 12:1430 13:371
14:2425 15:328 16:259 17:363 18:886 20:419
21:4 22:188 23:6923 24:3076 25:2 27:2706
29:19 31:2801 32:63 34:69 35:143 36:2384
37:4630 38:9926 39:918 40:154 41:4649 42:2044
43:2473 44:334 45:19076 46:4724 47:301 49:1992
50:1895 51:582 52:1613 54:317 55:964 56:8
57:228 58:2252 59:1274 60:1076 61:2883 62:2891
63:1877 64:5652 65:2314 66:4799 67:3090 68:1350
69:4034 70:1321 71:579 72:2938 74:2813 75:1669
76:622 77:2692 78:4207 79:1651 80:2237 81:2184
82:1762 83:1418 84:1790 85:4061 86:1012 87:2372
88:3203 89:4439 90:682 91:8385 92:2509 93:2782
94:3863 95:5511 96:1278 97:325 98:1077 99:737
100:73 101:1181 102:3788 103:32465 104:4495 105:2128
106:993 107:2402 108:1178 109:4017 110:2158 111:3278
112:2077 113:1824 114:1907 115:2116 116:1995 117:2668
118:2875 119:2019 120:1906 121:1439 122:2718 123:2235
124:1694 125:2863 126:64 128:1473 129:1011 130:1269
131:2055 132:939 133:428 134:1517 135:352 136:1214
137:1126 138:3241 139:1521 140:1464 141:1461 142:1789
143:1757 144:1031 145:376 146:2143 147:2047 148:2575
149:2885 150:1070 151:1365 152:2136 153:572 154:6896
155:1509 156:2475 157:1854 158:1197 159:2452 160:3197
161:1742 162:3592 163:1768 164:2005 165:2185 166:1315
167:1866 168:4398 169:806 170:5458 171:1057 172:3941
173:3130 174:905 175:1260 176:3600 177:6322 178:3742
179:2694 180:2499 181:4015 182:3328 183:2064 184:2270
185:21410 186:5657 187:5033 188:4394 189:4571 190:9887
191:2105 192:11131 193:9314 194:7662 195:5559 196:3385
197:3187 198:6092 199:8167 200:8798 201:6599 202:10754
203:10559 204:4654 205:3725 206:4568 207:3724 208:4213
209:5225 210:4871 211:2673 212:4555 213:3791 214:1071
215:62 216:6742 217:3003 218:1417 219:566 220:2044
221:1050 222:877 223:2250
End of report
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