[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Mon Oct 2 22:41:16 UTC 2023
IPv4 R&E Routing Table Report 22:35 GMT Mon 02 Oct, 2023
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: 982556
Prefixes after maximum aggregation (per Origin AS): 360260
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 452884
Total ASes present in the Internet Routing Table: 75132
Prefixes per ASN: 13.08
Origin-only ASes present in the Internet Routing Table: 64484
Origin ASes announcing only one prefix: 25917
Transit ASes present in the Internet Routing Table: 10648
Transit-only ASes present in the Internet Routing Table: 461
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.1
Max AS path length visible: 106
Max AS path prepend of ASN ( 37447) 103
Prefixes from unregistered ASNs in the Routing Table: 1235
Number of instances of unregistered ASNs: 1237
Number of 32-bit ASNs allocated by the RIRs: 42749
Number of 32-bit ASNs visible in the Routing Table: 35304
Prefixes from 32-bit ASNs in the Routing Table: 183589
Number of bogon 32-bit ASNs visible in the Routing Table: 221
Special use prefixes present in the Routing Table: 43
Prefixes being announced from unallocated address space: 631
Number of addresses announced to Internet: 3055571051
Equivalent to 182 /8s, 32 /16s and 80 /24s
Percentage of available address space announced: 82.5
Percentage of allocated address space announced: 82.5
Percentage of available address space allocated: 100.0
Percentage of address space in use by end-sites: 99.5
Total number of prefixes smaller than registry allocations: 337549
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 257972
Total APNIC prefixes after maximum aggregation: 72458
APNIC Deaggregation factor: 3.56
Prefixes being announced from the APNIC address blocks: 251332
Unique aggregates announced from the APNIC address blocks: 98738
APNIC Region origin ASes present in the Internet Routing Table: 13772
APNIC Prefixes per ASN: 18.25
APNIC Region origin ASes announcing only one prefix: 4045
APNIC Region transit ASes present in the Internet Routing Table: 1843
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 32
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9057
Number of APNIC addresses announced to Internet: 774012064
Equivalent to 46 /8s, 34 /16s and 124 /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: 281444
Total ARIN prefixes after maximum aggregation: 125396
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 284760
Unique aggregates announced from the ARIN address blocks: 131700
ARIN Region origin ASes present in the Internet Routing Table: 19118
ARIN Prefixes per ASN: 14.89
ARIN Region origin ASes announcing only one prefix: 6931
ARIN Region transit ASes present in the Internet Routing Table: 1939
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 31
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4838
Number of ARIN addresses announced to Internet: 1278221888
Equivalent to 76 /8s, 48 /16s and 30 /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: 280432
Total RIPE prefixes after maximum aggregation: 126933
RIPE Deaggregation factor: 2.21
Prefixes being announced from the RIPE address blocks: 274574
Unique aggregates announced from the RIPE address blocks: 159973
RIPE Region origin ASes present in the Internet Routing Table: 28503
RIPE Prefixes per ASN: 9.63
RIPE Region origin ASes announcing only one prefix: 12030
RIPE Region transit ASes present in the Internet Routing Table: 3964
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 37
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11393
Number of RIPE addresses announced to Internet: 716574943
Equivalent to 42 /8s, 182 /16s and 16 /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: 127622
Total LACNIC prefixes after maximum aggregation: 28701
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 126897
Unique aggregates announced from the LACNIC address blocks: 49318
LACNIC Region origin ASes present in the Internet Routing Table: 11057
LACNIC Prefixes per ASN: 11.48
LACNIC Region origin ASes announcing only one prefix: 2316
LACNIC Region transit ASes present in the Internet Routing Table: 2368
Average LACNIC Region AS path length visible: 4.6
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8869
Number of LACNIC addresses announced to Internet: 178521504
Equivalent to 10 /8s, 164 /16s and 5 /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: 33851
Total AfriNIC prefixes after maximum aggregation: 5995
AfriNIC Deaggregation factor: 5.65
Prefixes being announced from the AfriNIC address blocks: 44361
Unique aggregates announced from the AfriNIC address blocks: 12624
AfriNIC Region origin ASes present in the Internet Routing Table: 1806
AfriNIC Prefixes per ASN: 24.56
AfriNIC Region origin ASes announcing only one prefix: 595
AfriNIC Region transit ASes present in the Internet Routing Table: 335
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 106
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1147
Number of AfriNIC addresses announced to Internet: 107787776
Equivalent to 6 /8s, 108 /16s and 182 /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 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
7545 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
18403 4245 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4028 1857 51 VNPT-AS-VN VNPT Corp, VN
7552 3747 1331 21 VIETEL-AS-AP Viettel Group, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
9498 3193 498 254 BBIL-AP BHARTI Airtel Ltd., IN
4766 2740 11270 605 KIXS-AS-KR Korea Telecom, KR
24560 2526 849 379 AIRTELBROADBAND-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 9105 10992 3245 AMAZON-02, US
11492 4533 301 671 CABLEONE, US
7155 4181 289 101 VIASAT-SP-BACKBONE, US
174 3876 6663 636 COGENT-174, US
22773 3649 3077 305 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3543 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3067 1433 2314 AKAMAI-AS, US
367 2964 3800 1407 DNIC-ASBLK-00306-00371, US
396982 2696 3597 393 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 8585 1173 2980 TTNET, TR
12479 7394 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4146 3399 181 AKAMAI-ASN1, NL
8551 3445 369 36 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 3013 2296 920 ROSTELECOM-AS, RU
9009 2901 265 1480 M247, RO
8452 2521 1852 16 TE-AS TE-AS, EG
5384 2463 585 29 EMIRATES-INTERNET Emirates Internet, AE
34984 2377 363 588 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 11892 3385 605 UNINET, MX
10620 3542 506 852 Telmex Colombia S.A., CO
13999 2406 331 622 Mega Cable, S.A. de C.V., MX
11830 2007 369 64 Instituto Costarricense de Electricidad
28573 1328 2324 227 Claro NXT Telecomunicacoes Ltda, BR
6503 1302 344 510 Axtel, S.A.B. de C.V., MX
3816 1296 766 196 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
28202 1090 52 9 Rede Brasileira de Comunicacao SA, BR
11664 1070 169 427 Techtel LMDS Comunicaciones Interactiva
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 1885 319 45 Telkom-Internet, ZA
24863 1608 393 19 LINKdotNET-AS, EG
24835 1549 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1045 67 45 ORANGE-COTE-IVOIRE, CI
36935 938 521 44 Vodafone-, EG
6713 551 1861 34 IAM-AS, MA
36914 521 82 3 KENET-AS, KE
37342 511 32 1 MOVITEL, MZ
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 11892 3385 605 UNINET, MX
9808 9614 8904 99 CHINAMOBILE-CN China Mobile Communicati
16509 9105 10992 3245 AMAZON-02, US
47331 8585 1173 2980 TTNET, TR
12479 7394 1713 145 UNI2-AS, ES
7545 5736 785 698 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4192 75 ERX-CERNET-BKB China Education and Rese
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4533 301 671 CABLEONE, US
18403 4245 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 9614 9515 CHINAMOBILE-CN China Mobile Communications Grou
12479 7394 7249 UNI2-AS, ES
16509 9105 5860 AMAZON-02, US
47331 8585 5605 TTNET, TR
7545 5736 5038 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5018 4943 ERX-CERNET-BKB China Education and Research Net
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4245 4220 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4080 VIASAT-SP-BACKBONE, US
45899 4028 3977 VNPT-AS-VN VNPT Corp, VN
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
33492 UNALLOCATED 8.6.184.0/23 3356 LEVEL3, US
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, 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 LIGHTOWER, US
396894 UNALLOCATED 8.28.201.0/24 46887 LIGHTOWER, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
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
100.66.9.0/24 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
36.255.139.0/24 Origin: 56050 NEW-SHINE-INTERNET-TH 134 Yenchit Road,
36.255.139.0/24 Transit: 58913 HCL-TH 4819 Supapong 3 Alley, Srinakarin
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 /10:38 /11:101 /12:300
/13:581 /14:1211 /15:2148 /16:13684 /17:8578 /18:14799
/19:25820 /20:45832 /21:54569 /22:114439 /23:106762 /24:588732
/25:1130 /26:1081 /27:1485 /28:155 /29:233 /30:86
/31:90 /32:671
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 7705 8585 TTNET, TR
12479 6480 7394 UNI2-AS, ES
8151 5891 11892 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3445 4533 CABLEONE, US
6327 3355 3543 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2921 3445 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2694 3649 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2155 2498 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2266 2:1581 3:266 4:8 5:4639 6:137
7:6 8:1613 9:1 11:172 12:1517 13:369
14:2416 15:305 16:199 17:373 18:659 20:310
21:4 22:188 23:6482 24:2925 25:2 27:2671
29:19 31:2686 32:94 34:26 35:119 36:2016
37:4639 38:6530 39:872 40:144 41:4810 42:2076
43:2411 44:328 45:17487 46:4480 47:379 49:1842
50:1908 51:581 52:1624 54:393 55:950 56:5
57:132 58:1942 59:1206 60:1009 61:2727 62:2823
63:1946 64:5859 65:2415 66:5165 67:3103 68:1364
69:4187 70:1403 71:685 72:3033 74:2670 75:1609
76:635 77:2441 78:4025 79:3021 80:2164 81:2078
82:1578 83:1374 84:1588 85:3916 86:875 87:2267
88:2904 89:3967 90:626 91:7980 92:2143 93:2652
94:3703 95:5149 96:1339 97:319 98:1124 99:732
100:123 101:1324 102:3252 103:32749 104:4777 105:2001
106:988 107:2732 108:1149 109:4321 110:2187 111:3176
112:2132 113:1809 114:1705 115:2151 116:1939 117:2574
118:2758 119:2066 120:1845 121:1232 122:2765 123:2282
124:1660 125:2599 128:1544 129:1016 130:1092 131:2084
132:973 133:408 134:1792 135:350 136:977 137:987
138:2819 139:1676 140:1297 141:1331 142:1546 143:1612
144:1014 145:351 146:1991 147:1625 148:2526 149:2339
150:899 151:1250 152:1997 153:593 154:5390 155:1394
156:2054 157:1373 158:1066 159:2197 160:2714 161:1620
162:3554 163:1673 164:1770 165:1913 166:1080 167:1753
168:3939 169:824 170:4923 171:945 172:3811 173:3006
174:993 175:1256 176:3945 177:5407 178:3584 179:2464
180:2601 181:3579 182:3400 183:2035 184:2289 185:20976
186:5015 187:4568 188:4346 189:4166 190:9474 191:1856
192:11035 193:9031 194:7538 195:5484 196:3626 197:3014
198:6072 199:6182 200:8263 201:6298 202:10956 203:10579
204:4624 205:3741 206:4459 207:3565 208:4200 209:4974
210:4729 211:2639 212:4389 213:3529 214:1110 215:70
216:6850 217:3033 218:1329 219:608 220:2040 221:985
222:857 223:2179
End of report
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