[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed May 8 22:37:24 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 08 May, 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: 752981
Prefixes after maximum aggregation (per Origin AS): 304722
Deaggregation factor: 2.47
Unique aggregates announced (without unneeded subnets): 386953
Total ASes present in the Internet Routing Table: 61093
Prefixes per ASN: 12.33
Origin-only ASes present in the Internet Routing Table: 52400
Origin ASes announcing only one prefix: 22025
Transit ASes present in the Internet Routing Table: 8693
Transit-only ASes present in the Internet Routing Table: 924
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 156
Max AS path prepend of ASN (151354) 50
Prefixes from unregistered ASNs in the Routing Table: 848
Number of instances of unregistered ASNs: 850
Number of 32-bit ASNs allocated by the RIRs: 44413
Number of 32-bit ASNs visible in the Routing Table: 28788
Prefixes from 32-bit ASNs in the Routing Table: 142570
Number of bogon 32-bit ASNs visible in the Routing Table: 8
Special use prefixes present in the Routing Table: 0
Prefixes being announced from unallocated address space: 447
Number of addresses announced to Internet: 2694464402
Equivalent to 160 /8s, 154 /16s and 67 /24s
Percentage of available address space announced: 72.8
Percentage of allocated address space announced: 72.8
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: 253086
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 182589
Total APNIC prefixes after maximum aggregation: 57418
APNIC Deaggregation factor: 3.18
Prefixes being announced from the APNIC address blocks: 176399
Unique aggregates announced from the APNIC address blocks: 80089
APNIC Region origin ASes present in the Internet Routing Table: 9912
APNIC Prefixes per ASN: 17.80
APNIC Region origin ASes announcing only one prefix: 3465
APNIC Region transit ASes present in the Internet Routing Table: 1416
Average APNIC Region AS path length visible: 4.9
Max APNIC Region AS path length visible: 156
Number of APNIC region 32-bit ASNs visible in the Routing Table: 6639
Number of APNIC addresses announced to Internet: 655486892
Equivalent to 39 /8s, 17 /16s and 239 /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: 222317
Total ARIN prefixes after maximum aggregation: 107336
ARIN Deaggregation factor: 2.07
Prefixes being announced from the ARIN address blocks: 227912
Unique aggregates announced from the ARIN address blocks: 110538
ARIN Region origin ASes present in the Internet Routing Table: 16017
ARIN Prefixes per ASN: 14.23
ARIN Region origin ASes announcing only one prefix: 5988
ARIN Region transit ASes present in the Internet Routing Table: 1532
Average ARIN Region AS path length visible: 4.7
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 3923
Number of ARIN addresses announced to Internet: 1126454342
Equivalent to 67 /8s, 36 /16s and 84 /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: 219255
Total RIPE prefixes after maximum aggregation: 106567
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 213080
Unique aggregates announced from the RIPE address blocks: 136155
RIPE Region origin ASes present in the Internet Routing Table: 22947
RIPE Prefixes per ASN: 9.29
RIPE Region origin ASes announcing only one prefix: 9709
RIPE Region transit ASes present in the Internet Routing Table: 3134
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 26
Number of RIPE region 32-bit ASNs visible in the Routing Table: 9569
Number of RIPE addresses announced to Internet: 665779200
Equivalent to 39 /8s, 174 /16s and 252 /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: 103722
Total LACNIC prefixes after maximum aggregation: 27274
LACNIC Deaggregation factor: 3.80
Prefixes being announced from the LACNIC address blocks: 102131
Unique aggregates announced from the LACNIC address blocks: 47451
LACNIC Region origin ASes present in the Internet Routing Table: 9597
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2358
LACNIC Region transit ASes present in the Internet Routing Table: 2118
Average LACNIC Region AS path length visible: 5.8
Max LACNIC Region AS path length visible: 28
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 7797
Number of LACNIC addresses announced to Internet: 154200224
Equivalent to 9 /8s, 48 /16s and 232 /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: 24250
Total AfriNIC prefixes after maximum aggregation: 5538
AfriNIC Deaggregation factor: 4.38
Prefixes being announced from the AfriNIC address blocks: 33012
Unique aggregates announced from the AfriNIC address blocks: 12331
AfriNIC Region origin ASes present in the Internet Routing Table: 1346
AfriNIC Prefixes per ASN: 24.53
AfriNIC Region origin ASes announcing only one prefix: 505
AfriNIC Region transit ASes present in the Internet Routing Table: 280
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 860
Number of AfriNIC addresses announced to Internet: 92276992
Equivalent to 5 /8s, 128 /16s and 9 /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 9835 8743 65 CHINAMOBILE-CN China Mobile Communicati
18403 4530 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3803 1331 21 VIETEL-AS-AP Viettel Group, VN
7545 3705 432 2168 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 3693 506 260 BBIL-AP BHARTI Airtel Ltd., IN
7713 3556 1042 83 TELKOMNET-AS-AP PT Telekomunikasi Indon
24560 2786 863 376 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4755 2167 433 195 TATACOMM-AS TATA Communications formerl
45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
45609 1900 900 306 BHARTI-MOBILITY-AS-AP Bharti Airtel Ltd
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 8068 8240 3092 AMAZON-02, US
7155 3940 267 50 VIASAT-SP-BACKBONE, US
6327 3594 1320 79 SHAW, CA
22773 3496 3041 237 ASN-CXA-ALL-CCI-22773-RDC, US
174 3438 6632 845 COGENT-174, US
749 3227 54904 2479 DNIC-AS-00749, US
16625 2997 1277 2160 AKAMAI-AS, US
367 2821 3513 1340 DNIC-ASBLK-00306-00371, US
7018 2794 23652 1782 ATT-INTERNET4, US
11492 2741 179 1217 CABLEONE, 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
12479 7728 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3614 3395 126 AKAMAI-ASN1, NL
9009 3283 284 1647 M247, RO
8551 2453 266 65 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
34984 2347 363 584 TELLCOM-AS, TR
212238 1564 111 1134 CDNEXT, GB
8452 1549 1852 14 TE-AS TE-AS, EG
62240 1442 94 682 CLOUVIDER Clouvider - Global ASN, GB
44477 1401 92 743 STARK-INDUSTRIES, GB
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 8563 2317 844 UNINET, MX
10620 3502 491 940 Telmex Colombia S.A., CO
13999 2538 351 663 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1348 2314 252 Claro NXT Telecomunicacoes Ltda, BR
3816 1316 788 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1176 176 437 Techtel LMDS Comunicaciones Interactiva
6503 1133 314 478 Axtel, S.A.B. de C.V., MX
6147 1100 369 22 Telefonica del Peru S.A.A., PE
26615 1071 2503 53 TIM SA, BR
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 1549 545 28 RAYA-AS, EG
24863 1502 389 20 LINKdotNET-AS, EG
36992 1371 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1198 77 59 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
15399 425 43 145 WANANCHI-, KE
36947 397 1063 15 ALGTEL-AS, DZ
24757 389 69 30 EthioNet-AS, ET
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
9808 9835 8743 65 CHINAMOBILE-CN China Mobile Communicati
8151 8563 2317 844 UNINET, MX
16509 8068 8240 3092 AMAZON-02, US
12479 7728 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4530 347 23 FPT-AS-AP FPT Telecom Company, VN
7155 3940 267 50 VIASAT-SP-BACKBONE, US
7552 3803 1331 21 VIETEL-AS-AP Viettel Group, VN
7545 3705 432 2168 TPG-INTERNET-AP TPG Telecom Limited, AU
9498 3693 506 260 BBIL-AP BHARTI Airtel Ltd., IN
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 8563 7719 UNINET, MX
12479 7728 7584 UNI2-AS, ES
16509 8068 4976 AMAZON-02, US
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4530 4507 FPT-AS-AP FPT Telecom Company, VN
7155 3940 3890 VIASAT-SP-BACKBONE, US
7552 3803 3782 VIETEL-AS-AP Viettel Group, VN
6327 3594 3515 SHAW, CA
20940 3614 3488 AKAMAI-ASN1, NL
7713 3556 3473 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
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
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
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
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
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
23.147.240.0/24 Origin: 398208 CIBCUSA, US
23.147.240.0/24 Transit: 19930 EQUINIX-EC-CH, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
27.0.192.0/22 Origin: 138415 YANCYLIMITED-AS-HK Yancy Limited, HK
27.0.192.0/22 Transit: 51847 NEAROUTE, HK
Complete listing at https://bgp.nsrc.org/REN/OIX/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:15 /9:12 /10:36 /11:88 /12:268
/13:508 /14:1001 /15:1774 /16:11890 /17:6734 /18:10434
/19:19164 /20:31646 /21:40568 /22:89565 /23:79259 /24:457613
/25:731 /26:539 /27:560 /28:106 /29:188 /30:109
/31:120 /32:53
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6837 7728 UNI2-AS, ES
8151 4592 8563 UNINET, MX
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3390 3594 SHAW, CA
7155 3027 3940 VIASAT-SP-BACKBONE, US
22773 2588 3496 ASN-CXA-ALL-CCI-22773-RDC, US
11492 2182 2741 CABLEONE, US
10620 2128 3502 Telmex Colombia S.A., CO
8551 2044 2453 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
13999 1823 2538 Mega Cable, S.A. de C.V., MX
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1595 2:1274 3:256 4:6 5:3747 6:164
7:6 8:1191 9:1 11:171 12:1303 13:309
14:1597 15:269 16:182 17:63 18:734 20:364
21:4 22:188 23:5546 24:2017 25:2 27:1744
29:19 31:1882 32:41 34:33 35:65 36:2047
37:3658 38:6376 39:657 40:104 41:2776 42:2124
43:1761 44:236 45:13977 46:3287 47:261 49:1422
50:1445 51:572 52:1328 54:294 55:895 56:5
57:161 58:1561 59:844 60:769 61:1860 62:2155
63:1556 64:4410 65:1887 66:3754 67:2281 68:1008
69:3140 70:1025 71:486 72:2057 74:2013 75:1425
76:427 77:1978 78:1647 79:2216 80:1771 81:1608
82:1229 83:1116 84:1430 85:2579 86:668 87:1950
88:1081 89:3447 90:553 91:5840 92:1862 93:2260
94:2880 95:3385 96:886 97:140 98:901 99:686
100:55 101:627 102:2197 103:21625 104:3669 105:631
106:804 107:2379 108:863 109:2704 110:1468 111:2736
112:1647 113:1090 114:1274 115:1158 116:1458 117:2041
118:2158 119:1365 120:1547 121:902 122:2283 123:1557
124:1265 125:2332 126:32 128:1314 129:737 130:984
131:1655 132:788 133:401 134:1339 135:290 136:730
137:873 138:2442 139:1313 140:1291 141:1146 142:1352
143:1356 144:816 145:313 146:1651 147:1565 148:2481
149:2371 150:876 151:1175 152:1787 153:301 154:5591
155:1238 156:1860 157:1505 158:976 159:1611 160:2188
161:1293 162:2701 163:1472 164:1502 165:1716 166:1096
167:1414 168:3188 169:683 170:4066 171:780 172:3290
173:1851 174:717 175:852 176:2895 177:4108 178:2493
179:1883 180:1836 181:3405 182:2352 183:1792 184:2053
185:17089 186:4441 187:3675 188:3336 189:3901 190:8382
191:1261 192:9147 193:7512 194:6112 195:4197 196:2498
197:1644 198:4985 199:6649 200:7128 201:5753 202:6908
203:6371 204:3860 205:3316 206:3928 207:2953 208:3127
209:4147 210:2764 211:1397 212:3503 213:2836 214:1050
215:49 216:5319 217:2401 218:1051 219:347 220:1049
221:862 222:400 223:1714
End of report
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