[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Nov 19 22:41:35 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 19 Nov, 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: 1017026
Prefixes after maximum aggregation (per Origin AS): 372421
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 470083
Total ASes present in the Internet Routing Table: 76648
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65534
Origin ASes announcing only one prefix: 26249
Transit ASes present in the Internet Routing Table: 11114
Transit-only ASes present in the Internet Routing Table: 552
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.7
Max AS path length visible: 76
Max AS path prepend of ASN ( 37447) 73
Prefixes from unregistered ASNs in the Routing Table: 1110
Number of instances of unregistered ASNs: 1124
Number of 32-bit ASNs allocated by the RIRs: 45858
Number of 32-bit ASNs visible in the Routing Table: 37538
Prefixes from 32-bit ASNs in the Routing Table: 205813
Number of bogon 32-bit ASNs visible in the Routing Table: 92
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 531
Number of addresses announced to Internet: 3034673380
Equivalent to 180 /8s, 225 /16s and 112 /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: 344275
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263510
Total APNIC prefixes after maximum aggregation: 75823
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 255636
Unique aggregates announced from the APNIC address blocks: 101406
APNIC Region origin ASes present in the Internet Routing Table: 14484
APNIC Prefixes per ASN: 17.65
APNIC Region origin ASes announcing only one prefix: 4418
APNIC Region transit ASes present in the Internet Routing Table: 1946
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9905
Number of APNIC addresses announced to Internet: 761112896
Equivalent to 45 /8s, 93 /16s and 169 /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: 290565
Total ARIN prefixes after maximum aggregation: 127898
ARIN Deaggregation factor: 2.27
Prefixes being announced from the ARIN address blocks: 292773
Unique aggregates announced from the ARIN address blocks: 135810
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.23
ARIN Region origin ASes announcing only one prefix: 6966
ARIN Region transit ASes present in the Internet Routing Table: 2023
Average ARIN Region AS path length visible: 4.0
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5078
Number of ARIN addresses announced to Internet: 1267647552
Equivalent to 75 /8s, 142 /16s and 196 /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: 286416
Total RIPE prefixes after maximum aggregation: 132097
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283076
Unique aggregates announced from the RIPE address blocks: 169224
RIPE Region origin ASes present in the Internet Routing Table: 28887
RIPE Prefixes per ASN: 9.80
RIPE Region origin ASes announcing only one prefix: 12099
RIPE Region transit ASes present in the Internet Routing Table: 4018
Average RIPE Region AS path length visible: 5.0
Max RIPE Region AS path length visible: 35
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12180
Number of RIPE addresses announced to Internet: 722280996
Equivalent to 43 /8s, 13 /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: 137884
Total LACNIC prefixes after maximum aggregation: 29298
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135539
Unique aggregates announced from the LACNIC address blocks: 48854
LACNIC Region origin ASes present in the Internet Routing Table: 11191
LACNIC Prefixes per ASN: 12.11
LACNIC Region origin ASes announcing only one prefix: 2130
LACNIC Region transit ASes present in the Internet Routing Table: 2539
Average LACNIC Region AS path length visible: 5.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9104
Number of LACNIC addresses announced to Internet: 177475904
Equivalent to 10 /8s, 148 /16s and 17 /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: 37541
Total AfriNIC prefixes after maximum aggregation: 6626
AfriNIC Deaggregation factor: 5.67
Prefixes being announced from the AfriNIC address blocks: 49470
Unique aggregates announced from the AfriNIC address blocks: 14360
AfriNIC Region origin ASes present in the Internet Routing Table: 1914
AfriNIC Prefixes per ASN: 25.85
AfriNIC Region origin ASes announcing only one prefix: 636
AfriNIC Region transit ASes present in the Internet Routing Table: 375
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 76
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1271
Number of AfriNIC addresses announced to Internet: 105888256
Equivalent to 6 /8s, 79 /16s and 186 /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 10119 8923 124 CHINAMOBILE-CN China Mobile Communication
7545 6096 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4939 4192 74 ERX-CERNET-BKB China Education and Resear
18403 4404 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3910 1331 25 VIETEL-AS-AP Viettel Group, VN
9498 3901 515 284 BBIL-AP BHARTI Airtel Ltd., IN
45899 3894 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3676 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2792 832 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2236 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 11059 11963 3891 AMAZON-02, US
174 6440 8766 879 COGENT-174, US
11492 4674 310 551 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3605 1320 79 SHAW, CA
22773 3428 3035 185 ASN-CXA-ALL-CCI-22773-RDC, US
749 3262 54895 2509 DNIC-AS-00749, US
7018 3033 23651 1923 ATT-INTERNET4, US
16625 2906 1269 2146 AKAMAI-AS, US
396982 2880 3655 430 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 9416 1261 1687 TTNET, TR
12479 7635 1709 143 UNI2-AS, ES
39891 4732 289 60 ALJAWWALSTC-AS, SA
20940 3980 3396 142 AKAMAI-ASN1, NL
9009 3669 316 1857 M247, RO
12389 2953 2295 876 ROSTELECOM-AS, RU
34984 2383 362 571 TELLCOM-AS, TR
8452 1954 1852 14 TE-AS TE-AS, EG
212238 1837 133 1358 CDNEXT, GB
5384 1785 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 11725 3237 713 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2543 535 368 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad y
28573 1566 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1155 374 163 Axtel, S.A.B. de C.V., MX
28202 1120 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1118 371 22 Telefonica del Peru S.A.A., PE
22884 1069 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 1659 593 29 RAYA-AS, EG
24863 1648 389 16 LINKdotNET-AS, EG
37457 1631 308 33 Telkom-Internet, ZA
36992 1421 1518 288 ETISALAT-MISR, EG
29571 1396 88 60 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
20011 1084 177 287 INTERNET-SOLUTIONS, ZA
36935 1015 523 46 Vodafone-, EG
37069 784 1099 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
8151 11725 3237 713 UNINET, MX
16509 11059 11963 3891 AMAZON-02, US
9808 10119 8923 124 CHINAMOBILE-CN China Mobile Communication
47331 9416 1261 1687 TTNET, TR
12479 7635 1709 143 UNI2-AS, ES
174 6440 8766 879 COGENT-174, US
7545 6096 842 655 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4939 4192 74 ERX-CERNET-BKB China Education and Resear
39891 4732 289 60 ALJAWWALSTC-AS, SA
11492 4674 310 551 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
9808 10119 9995 CHINAMOBILE-CN China Mobile Communications Grou
47331 9416 7729 TTNET, TR
12479 7635 7492 UNI2-AS, ES
16509 11059 7168 AMAZON-02, US
174 6440 5561 COGENT-174, US
7545 6096 5441 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4939 4865 ERX-CERNET-BKB China Education and Research Net
39891 4732 4672 ALJAWWALSTC-AS, SA
18403 4404 4381 FPT-AS-AP FPT Telecom Company, VN
11492 4674 4123 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 3356 LEVEL3, 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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, 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
23.139.32.0/24 Origin: 14727 RESERVED, ZZ
23.139.32.0/24 Transit: 6939 HURRICANE, US
23.139.88.0/24 Origin: 397244 RESERVED, ZZ
23.139.88.0/24 Transit: 33387 NOCIX, US
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
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 /10:36 /11:91 /12:297
/13:584 /14:1195 /15:2123 /16:13351 /17:8526 /18:14697
/19:25382 /20:46317 /21:55009 /22:116256 /23:109423 /24:619438
/25:602 /26:580 /27:1135 /28:205 /29:305 /30:384
/31:184 /32:873
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8507 9416 TTNET, TR
12479 6665 7635 UNI2-AS, ES
8151 5888 11725 UNINET, MX
11492 3555 4674 CABLEONE, US
39891 3424 4732 ALJAWWALSTC-AS, SA
6327 3400 3605 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2559 3428 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2247 11059 AMAZON-02, US
30036 2199 2539 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2301 2:1656 3:517 4:24 5:4742 6:166
7:6 8:1590 9:2 11:172 12:1417 13:372
14:2502 15:334 16:269 17:361 18:909 20:453
21:4 22:188 23:7065 24:2691 25:2 27:2722
29:19 31:3102 32:56 34:74 35:174 36:2395
37:4628 38:10297 39:893 40:149 41:4675 42:2088
43:2514 44:343 45:19342 46:4847 47:301 49:2044
50:1852 51:582 52:1577 54:316 55:977 56:8
57:240 58:2258 59:1246 60:1150 61:2855 62:2925
63:1871 64:5405 65:2300 66:4744 67:3053 68:1323
69:4017 70:1121 71:596 72:2940 74:2821 75:1635
76:639 77:2719 78:4242 79:1482 80:2240 81:2221
82:1824 83:1428 84:1794 85:4045 86:964 87:2436
88:3199 89:4511 90:709 91:8366 92:2641 93:2846
94:3915 95:5450 96:1246 97:322 98:1074 99:735
100:72 101:1434 102:3970 103:32503 104:4479 105:2147
106:983 107:2397 108:1180 109:4116 110:2240 111:3326
112:2065 113:1792 114:1949 115:2243 116:2019 117:2715
118:2876 119:1981 120:1869 121:1442 122:2722 123:2186
124:1704 125:2865 126:62 128:1528 129:1017 130:1282
131:2067 132:891 133:446 134:1534 135:360 136:1275
137:1154 138:3202 139:1556 140:1501 141:1456 142:1845
143:1702 144:1030 145:412 146:2126 147:2048 148:2594
149:2896 150:1146 151:1471 152:2135 153:569 154:7603
155:1577 156:2863 157:1883 158:1226 159:2442 160:3408
161:1782 162:3592 163:1784 164:1997 165:2187 166:1336
167:1881 168:4422 169:825 170:5439 171:996 172:3958
173:3164 174:923 175:1277 176:3647 177:6226 178:3864
179:2804 180:2588 181:4123 182:3361 183:2054 184:2281
185:21541 186:5643 187:4918 188:4341 189:4462 190:9966
191:2109 192:11226 193:9324 194:7733 195:5546 196:3433
197:3690 198:6061 199:8237 200:8592 201:6579 202:10774
203:10646 204:4653 205:3717 206:4684 207:3624 208:4274
209:5193 210:4873 211:2630 212:4635 213:3828 214:1050
215:47 216:6661 217:3148 218:1389 219:567 220:2094
221:1053 222:841 223:2297
End of report
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