[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Sep 22 22:41:32 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Sun 22 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: 1007502
Prefixes after maximum aggregation (per Origin AS): 370016
Deaggregation factor: 2.72
Unique aggregates announced (without unneeded subnets): 466763
Total ASes present in the Internet Routing Table: 76340
Prefixes per ASN: 13.20
Origin-only ASes present in the Internet Routing Table: 65394
Origin ASes announcing only one prefix: 26183
Transit ASes present in the Internet Routing Table: 10946
Transit-only ASes present in the Internet Routing Table: 521
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.6
Max AS path length visible: 60
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1046
Number of instances of unregistered ASNs: 1056
Number of 32-bit ASNs allocated by the RIRs: 45413
Number of 32-bit ASNs visible in the Routing Table: 37166
Prefixes from 32-bit ASNs in the Routing Table: 203024
Number of bogon 32-bit ASNs visible in the Routing Table: 96
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 574
Number of addresses announced to Internet: 3037385156
Equivalent to 181 /8s, 10 /16s and 209 /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: 342364
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260361
Total APNIC prefixes after maximum aggregation: 75428
APNIC Deaggregation factor: 3.45
Prefixes being announced from the APNIC address blocks: 252010
Unique aggregates announced from the APNIC address blocks: 100807
APNIC Region origin ASes present in the Internet Routing Table: 14350
APNIC Prefixes per ASN: 17.56
APNIC Region origin ASes announcing only one prefix: 4360
APNIC Region transit ASes present in the Internet Routing Table: 1915
Average APNIC Region AS path length visible: 5.0
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9787
Number of APNIC addresses announced to Internet: 762463296
Equivalent to 45 /8s, 114 /16s and 68 /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: 290052
Total ARIN prefixes after maximum aggregation: 127787
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 293236
Unique aggregates announced from the ARIN address blocks: 135147
ARIN Region origin ASes present in the Internet Routing Table: 19199
ARIN Prefixes per ASN: 15.27
ARIN Region origin ASes announcing only one prefix: 6956
ARIN Region transit ASes present in the Internet Routing Table: 2004
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5018
Number of ARIN addresses announced to Internet: 1267368514
Equivalent to 75 /8s, 138 /16s and 130 /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: 282907
Total RIPE prefixes after maximum aggregation: 130933
RIPE Deaggregation factor: 2.16
Prefixes being announced from the RIPE address blocks: 279389
Unique aggregates announced from the RIPE address blocks: 167377
RIPE Region origin ASes present in the Internet Routing Table: 28817
RIPE Prefixes per ASN: 9.70
RIPE Region origin ASes announcing only one prefix: 12100
RIPE Region transit ASes present in the Internet Routing Table: 3975
Average RIPE Region AS path length visible: 4.6
Max RIPE Region AS path length visible: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12040
Number of RIPE addresses announced to Internet: 723542562
Equivalent to 43 /8s, 32 /16s and 98 /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: 137189
Total LACNIC prefixes after maximum aggregation: 28671
LACNIC Deaggregation factor: 4.78
Prefixes being announced from the LACNIC address blocks: 135210
Unique aggregates announced from the LACNIC address blocks: 48613
LACNIC Region origin ASes present in the Internet Routing Table: 11172
LACNIC Prefixes per ASN: 12.10
LACNIC Region origin ASes announcing only one prefix: 2133
LACNIC Region transit ASes present in the Internet Routing Table: 2509
Average LACNIC Region AS path length visible: 4.8
Max LACNIC Region AS path length visible: 60
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9071
Number of LACNIC addresses announced to Internet: 177793568
Equivalent to 10 /8s, 152 /16s and 234 /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: 35947
Total AfriNIC prefixes after maximum aggregation: 6532
AfriNIC Deaggregation factor: 5.50
Prefixes being announced from the AfriNIC address blocks: 47082
Unique aggregates announced from the AfriNIC address blocks: 14347
AfriNIC Region origin ASes present in the Internet Routing Table: 1888
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 634
AfriNIC Region transit ASes present in the Internet Routing Table: 365
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: 1250
Number of AfriNIC addresses announced to Internet: 105916160
Equivalent to 6 /8s, 80 /16s and 39 /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 10050 8750 71 CHINAMOBILE-CN China Mobile Communication
7545 5767 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4367 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3988 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3794 508 263 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 2819 849 466 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
4755 2209 434 194 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 10722 11809 3796 AMAZON-02, US
174 5880 8781 917 COGENT-174, US
11492 4644 309 546 CABLEONE, US
7155 4168 287 88 VIASAT-SP-BACKBONE, US
6327 3602 1320 79 SHAW, CA
749 3486 55081 2709 DNIC-AS-00749, US
22773 3418 3052 190 ASN-CXA-ALL-CCI-22773-RDC, US
7018 3099 23685 1940 ATT-INTERNET4, US
16625 2886 1279 2150 AKAMAI-AS, US
396982 2832 3603 429 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 9338 1255 1805 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
39891 4602 278 58 ALJAWWALSTC-AS, SA
20940 3878 3396 141 AKAMAI-ASN1, NL
9009 3693 314 1882 M247, RO
12389 2937 2295 889 ROSTELECOM-AS, RU
34984 2373 360 576 TELLCOM-AS, TR
8452 1891 1852 14 TE-AS TE-AS, EG
212238 1792 129 1327 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 11979 3272 592 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 1120 374 163 Axtel, S.A.B. de C.V., MX
6147 1102 369 22 Telefonica del Peru S.A.A., PE
22884 1069 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
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 1340 85 64 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 974 523 47 Vodafone-, EG
20011 561 142 266 INTERNET-SOLUTIONS, ZA
6713 557 1861 35 IAM-AS, MA
36914 535 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 11979 3272 592 UNINET, MX
16509 10722 11809 3796 AMAZON-02, US
9808 10050 8750 71 CHINAMOBILE-CN China Mobile Communication
47331 9338 1255 1805 TTNET, TR
12479 7639 1708 145 UNI2-AS, ES
174 5880 8781 917 COGENT-174, US
7545 5767 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4192 74 ERX-CERNET-BKB China Education and Resear
11492 4644 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 10050 9979 CHINAMOBILE-CN China Mobile Communications Grou
47331 9338 7533 TTNET, TR
12479 7639 7494 UNI2-AS, ES
16509 10722 6926 AMAZON-02, US
7545 5767 5107 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5041 4967 ERX-CERNET-BKB China Education and Research Net
174 5880 4963 COGENT-174, US
39891 4602 4544 ALJAWWALSTC-AS, SA
18403 4367 4344 FPT-AS-AP FPT Telecom Company, VN
11492 4644 4098 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: 395350 RESERVED, ZZ
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, 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
/13:583 /14:1193 /15:2130 /16:13336 /17:8381 /18:14154
/19:25153 /20:45550 /21:54211 /22:114835 /23:107786 /24:614712
/25:662 /26:646 /27:1189 /28:303 /29:518 /30:498
/31:327 /32:877
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8429 9338 TTNET, TR
12479 6683 7639 UNI2-AS, ES
8151 6104 11979 UNINET, MX
11492 3554 4644 CABLEONE, US
6327 3397 3602 SHAW, CA
39891 3364 4602 ALJAWWALSTC-AS, SA
7155 3112 4168 VIASAT-SP-BACKBONE, US
22773 2548 3418 ASN-CXA-ALL-CCI-22773-RDC, US
10620 2172 3543 Telmex Colombia S.A., CO
16509 2172 10722 AMAZON-02, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2311 2:1643 3:474 4:24 5:4797 6:161
7:6 8:1609 9:1 11:172 12:1430 13:370
14:2422 15:328 16:261 17:363 18:886 20:419
21:4 22:188 23:6929 24:3077 25:2 27:2706
29:19 31:2810 32:63 34:69 35:143 36:2384
37:4639 38:9846 39:918 40:154 41:4656 42:2051
43:2472 44:334 45:19050 46:4717 47:300 49:2016
50:1889 51:582 52:1613 54:312 55:959 56:8
57:231 58:2253 59:1274 60:1076 61:2881 62:2891
63:1877 64:5665 65:2313 66:4799 67:3095 68:1351
69:4036 70:1320 71:580 72:2938 74:2821 75:1670
76:622 77:2708 78:4208 79:1662 80:2216 81:2186
82:1762 83:1417 84:1789 85:4052 86:1009 87:2369
88:3209 89:4443 90:681 91:8384 92:2513 93:2786
94:3876 95:5510 96:1277 97:325 98:1077 99:737
100:73 101:1184 102:3821 103:32466 104:4494 105:2127
106:995 107:2402 108:1175 109:4022 110:2158 111:3337
112:2079 113:1799 114:1909 115:2163 116:1996 117:2680
118:2874 119:2020 120:1906 121:1437 122:2720 123:2222
124:1695 125:2872 126:64 128:1469 129:1012 130:1277
131:2056 132:941 133:444 134:1516 135:352 136:1214
137:1120 138:3244 139:1523 140:1464 141:1457 142:1792
143:1751 144:1029 145:379 146:2143 147:2047 148:2570
149:2874 150:1071 151:1368 152:2136 153:571 154:6876
155:1507 156:2479 157:1858 158:1204 159:2453 160:3207
161:1743 162:3599 163:1768 164:1997 165:2189 166:1319
167:1863 168:4409 169:814 170:5441 171:1057 172:3942
173:3131 174:906 175:1258 176:3587 177:6280 178:3740
179:2682 180:2484 181:4016 182:3327 183:2065 184:2270
185:21413 186:5646 187:5035 188:4387 189:4556 190:9852
191:2108 192:11138 193:9310 194:7664 195:5564 196:3384
197:3169 198:6092 199:8172 200:8777 201:6599 202:10754
203:10582 204:4656 205:3729 206:4548 207:3715 208:4210
209:5223 210:4867 211:2673 212:4542 213:3780 214:1067
215:62 216:6771 217:3006 218:1416 219:566 220:2045
221:1050 222:880 223:2247
End of report
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