[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Tue Jan 23 22:41:04 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Tue 23 Jan, 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: 984740
Prefixes after maximum aggregation (per Origin AS): 362812
Deaggregation factor: 2.71
Unique aggregates announced (without unneeded subnets): 456303
Total ASes present in the Internet Routing Table: 75576
Prefixes per ASN: 13.03
Origin-only ASes present in the Internet Routing Table: 64711
Origin ASes announcing only one prefix: 26053
Transit ASes present in the Internet Routing Table: 10865
Transit-only ASes present in the Internet Routing Table: 505
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1321
Number of instances of unregistered ASNs: 1331
Number of 32-bit ASNs allocated by the RIRs: 43432
Number of 32-bit ASNs visible in the Routing Table: 35869
Prefixes from 32-bit ASNs in the Routing Table: 187777
Number of bogon 32-bit ASNs visible in the Routing Table: 207
Special use prefixes present in the Routing Table: 34
Prefixes being announced from unallocated address space: 581
Number of addresses announced to Internet: 3049528276
Equivalent to 181 /8s, 196 /16s and 27 /24s
Percentage of available address space announced: 82.4
Percentage of allocated address space announced: 82.4
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: 336435
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257764
Total APNIC prefixes after maximum aggregation: 73402
APNIC Deaggregation factor: 3.51
Prefixes being announced from the APNIC address blocks: 250556
Unique aggregates announced from the APNIC address blocks: 100024
APNIC Region origin ASes present in the Internet Routing Table: 14018
APNIC Prefixes per ASN: 17.87
APNIC Region origin ASes announcing only one prefix: 4190
APNIC Region transit ASes present in the Internet Routing Table: 1894
Average APNIC Region AS path length visible: 4.6
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9350
Number of APNIC addresses announced to Internet: 775340704
Equivalent to 46 /8s, 54 /16s and 194 /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: 282177
Total ARIN prefixes after maximum aggregation: 125510
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 286699
Unique aggregates announced from the ARIN address blocks: 132117
ARIN Region origin ASes present in the Internet Routing Table: 19117
ARIN Prefixes per ASN: 15.00
ARIN Region origin ASes announcing only one prefix: 6927
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 3.9
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4845
Number of ARIN addresses announced to Internet: 1272961344
Equivalent to 75 /8s, 223 /16s and 217 /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, 393216-401308
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: 279780
Total RIPE prefixes after maximum aggregation: 128184
RIPE Deaggregation factor: 2.18
Prefixes being announced from the RIPE address blocks: 273436
Unique aggregates announced from the RIPE address blocks: 161322
RIPE Region origin ASes present in the Internet Routing Table: 28625
RIPE Prefixes per ASN: 9.55
RIPE Region origin ASes announcing only one prefix: 12092
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 4.7
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11593
Number of RIPE addresses announced to Internet: 714784400
Equivalent to 42 /8s, 154 /16s and 190 /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: 129468
Total LACNIC prefixes after maximum aggregation: 28798
LACNIC Deaggregation factor: 4.50
Prefixes being announced from the LACNIC address blocks: 128457
Unique aggregates announced from the LACNIC address blocks: 49522
LACNIC Region origin ASes present in the Internet Routing Table: 11060
LACNIC Prefixes per ASN: 11.61
LACNIC Region origin ASes announcing only one prefix: 2237
LACNIC Region transit ASes present in the Internet Routing Table: 2437
Average LACNIC Region AS path length visible: 4.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8910
Number of LACNIC addresses announced to Internet: 178121312
Equivalent to 10 /8s, 157 /16s and 234 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-273820 + 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: 34230
Total AfriNIC prefixes after maximum aggregation: 6109
AfriNIC Deaggregation factor: 5.60
Prefixes being announced from the AfriNIC address blocks: 45009
Unique aggregates announced from the AfriNIC address blocks: 12831
AfriNIC Region origin ASes present in the Internet Routing Table: 1828
AfriNIC Prefixes per ASN: 24.62
AfriNIC Region origin ASes announcing only one prefix: 607
AfriNIC Region transit ASes present in the Internet Routing Table: 349
Average AfriNIC Region AS path length visible: 4.9
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1171
Number of AfriNIC addresses announced to Internet: 108008448
Equivalent to 6 /8s, 112 /16s and 20 /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 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
7545 5675 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4563 347 25 FPT-AS-AP FPT Telecom Company, VN
7552 3878 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3607 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3449 499 256 BBIL-AP BHARTI Airtel Ltd., IN
45899 3367 1872 99 VNPT-AS-VN VNPT Corp, VN
24560 2686 859 362 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2478 11257 577 KIXS-AS-KR Korea Telecom, KR
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 9503 11233 3421 AMAZON-02, US
11492 4567 303 671 CABLEONE, US
7155 4182 289 98 VIASAT-SP-BACKBONE, US
174 4055 6635 645 COGENT-174, US
6327 3568 1319 69 SHAW, CA
22773 3567 3063 306 ASN-CXA-ALL-CCI-22773-RDC, US
16625 3260 1429 2325 AKAMAI-AS, US
749 3161 54929 2413 DNIC-AS-00749, US
367 2982 3834 1441 DNIC-ASBLK-00306-00371, US
396982 2747 3639 390 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 8896 1207 2581 TTNET, TR
12479 7547 1714 146 UNI2-AS, ES
39891 4658 280 55 ALJAWWALSTC-AS, SA
20940 4071 3397 156 AKAMAI-ASN1, NL
9009 3325 288 1608 M247, RO
12389 2987 2302 912 ROSTELECOM-AS, RU
8551 2845 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2503 585 29 EMIRATES-INTERNET Emirates Internet, AE
8452 2439 1852 14 TE-AS TE-AS, EG
34984 2373 362 591 TELLCOM-AS, TR
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 12334 3379 611 UNINET, MX
10620 3527 497 884 Telmex Colombia S.A., CO
13999 2493 337 637 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1344 2320 232 Claro NXT Telecomunicacoes Ltda, BR
3816 1306 787 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6503 1237 340 498 Axtel, S.A.B. de C.V., MX
11664 1116 177 425 Techtel LMDS Comunicaciones Interactiva
28202 1105 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
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 1625 316 43 Telkom-Internet, ZA
24835 1548 545 28 RAYA-AS, EG
24863 1528 389 16 LINKdotNET-AS, EG
36992 1367 1518 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1090 70 50 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
36914 562 82 3 KENET-AS, KE
6713 552 1861 34 IAM-AS, MA
15399 537 56 52 WANANCHI-, 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 12334 3379 611 UNINET, MX
9808 9801 8740 56 CHINAMOBILE-CN China Mobile Communicati
16509 9503 11233 3421 AMAZON-02, US
47331 8896 1207 2581 TTNET, TR
12479 7547 1714 146 UNI2-AS, ES
7545 5675 784 684 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4658 280 55 ALJAWWALSTC-AS, SA
11492 4567 303 671 CABLEONE, US
18403 4563 347 25 FPT-AS-AP FPT Telecom Company, VN
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 9801 9745 CHINAMOBILE-CN China Mobile Communications Grou
12479 7547 7401 UNI2-AS, ES
47331 8896 6315 TTNET, TR
16509 9503 6082 AMAZON-02, US
7545 5675 4991 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4938 4863 ERX-CERNET-BKB China Education and Research Net
39891 4658 4603 ALJAWWALSTC-AS, SA
18403 4563 4538 FPT-AS-AP FPT Telecom Company, VN
7155 4182 4084 VIASAT-SP-BACKBONE, US
20940 4071 3915 AKAMAI-ASN1, NL
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
65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ
46559 UNALLOCATED 8.3.52.0/23 3257 GTT-BACKBONE GTT, US
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US
19589 UNALLOCATED 8.19.242.0/24 23314 ORLANDOTELCO, US
19589 UNALLOCATED 8.19.248.0/24 23314 ORLANDOTELCO, US
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 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
10.119.249.48/30 55824 NKN-CORE-NW NKN Core Network, IN
100.65.6.0/24 65534 -Private Use AS-, ZZ
100.65.7.0/24 65534 -Private Use AS-, ZZ
100.65.8.0/24 65534 -Private Use AS-, ZZ
100.65.10.0/24 65534 -Private Use AS-, ZZ
100.65.11.0/24 65534 -Private Use AS-, ZZ
100.65.13.0/24 65534 -Private Use AS-, ZZ
100.65.16.0/23 65534 -Private Use AS-, ZZ
100.66.3.0/24 65534 -Private Use AS-, ZZ
100.66.7.0/24 65534 -Private Use AS-, ZZ
Complete listing at https://bgp.nsrc.org/REN/OIX/data-spar
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
23.176.160.0/24 Origin: 397327 RESERVED, ZZ
23.176.160.0/24 Transit: 19108 SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24 Origin: 27593 RESERVED, ZZ
23.189.192.0/24 Transit: 174 COGENT-174, US
41.57.124.0/22 Origin: 37442 RESERVED, ZZ
41.57.124.0/22 Transit: 37204 TELONE, ZW
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 /9:14 /10:37 /11:99 /12:302
/13:581 /14:1210 /15:2142 /16:13598 /17:8475 /18:14204
/19:25602 /20:45629 /21:54180 /22:114280 /23:106330 /24:593686
/25:1098 /26:1061 /27:1503 /28:149 /29:237 /30:75
/31:81 /32:150
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8002 8896 TTNET, TR
12479 6638 7547 UNI2-AS, ES
8151 6314 12334 UNINET, MX
11492 3481 4567 CABLEONE, US
6327 3373 3568 SHAW, CA
39891 3340 4658 ALJAWWALSTC-AS, SA
7155 3125 4182 VIASAT-SP-BACKBONE, US
22773 2600 3567 ASN-CXA-ALL-CCI-22773-RDC, US
8551 2321 2845 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
10620 2130 3527 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2330 2:1642 3:284 4:8 5:4642 6:163
7:6 8:1611 9:1 11:172 12:1486 13:375
14:2430 15:310 16:203 17:370 18:713 20:367
21:4 22:188 23:6665 24:3114 25:2 27:2639
29:19 31:2670 32:69 34:38 35:126 36:2174
37:4591 38:7149 39:896 40:151 41:4743 42:2217
43:2385 44:330 45:17640 46:4420 47:292 49:1911
50:1916 51:578 52:1626 54:362 55:852 56:5
57:145 58:2052 59:1227 60:1018 61:2773 62:2857
63:1944 64:5730 65:2386 66:5083 67:3121 68:1355
69:4137 70:1382 71:588 72:3013 74:2687 75:1588
76:627 77:2465 78:4132 79:2644 80:2157 81:2140
82:1593 83:1310 84:1655 85:3958 86:874 87:2080
88:2965 89:4011 90:659 91:8066 92:2264 93:2667
94:3753 95:5155 96:1327 97:320 98:1024 99:744
100:125 101:1190 102:3500 103:32992 104:4817 105:2028
106:987 107:2771 108:1132 109:4101 110:2175 111:3180
112:2098 113:1744 114:1764 115:2101 116:1998 117:2646
118:2785 119:2023 120:1810 121:1343 122:2782 123:2246
124:1630 125:2843 126:28 128:1577 129:997 130:1132
131:1980 132:940 133:409 134:1720 135:350 136:929
137:1021 138:2979 139:1585 140:1314 141:1360 142:1587
143:1617 144:1015 145:342 146:2027 147:1682 148:2535
149:2524 150:1037 151:1332 152:1982 153:598 154:5910
155:1392 156:2139 157:1451 158:1096 159:2214 160:2691
161:1651 162:3653 163:1693 164:1700 165:2160 166:1091
167:1721 168:4041 169:821 170:4978 171:1016 172:3803
173:3049 174:903 175:1258 176:3778 177:5396 178:3578
179:2495 180:2459 181:3755 182:3437 183:2039 184:2295
185:20865 186:5115 187:4780 188:4145 189:4310 190:9564
191:1958 192:11068 193:9050 194:7513 195:5372 196:3707
197:2958 198:6065 199:7100 200:8493 201:6431 202:10813
203:10538 204:4657 205:3739 206:4513 207:3585 208:4173
209:5008 210:4753 211:2614 212:4330 213:3553 214:1117
215:44 216:6923 217:3030 218:1364 219:615 220:2059
221:1026 222:871 223:2233
End of report
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