[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Apr 24 22:41:18 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Wed 24 Apr, 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: 1001940
Prefixes after maximum aggregation (per Origin AS): 366405
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 461261
Total ASes present in the Internet Routing Table: 75961
Prefixes per ASN: 13.19
Origin-only ASes present in the Internet Routing Table: 65122
Origin ASes announcing only one prefix: 25977
Transit ASes present in the Internet Routing Table: 10839
Transit-only ASes present in the Internet Routing Table: 528
Paths with bogon ASNs present in the IPv4 Routing Table: 0
Average AS path length visible in the Internet Routing Table: 4.2
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1181
Number of instances of unregistered ASNs: 1185
Number of 32-bit ASNs allocated by the RIRs: 44237
Number of 32-bit ASNs visible in the Routing Table: 36421
Prefixes from 32-bit ASNs in the Routing Table: 196995
Number of bogon 32-bit ASNs visible in the Routing Table: 176
Special use prefixes present in the Routing Table: 21
Prefixes being announced from unallocated address space: 653
Number of addresses announced to Internet: 3030274484
Equivalent to 180 /8s, 158 /16s and 81 /24s
Percentage of available address space announced: 81.8
Percentage of allocated address space announced: 81.8
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: 342580
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 260962
Total APNIC prefixes after maximum aggregation: 74523
APNIC Deaggregation factor: 3.50
Prefixes being announced from the APNIC address blocks: 253047
Unique aggregates announced from the APNIC address blocks: 100703
APNIC Region origin ASes present in the Internet Routing Table: 14194
APNIC Prefixes per ASN: 17.83
APNIC Region origin ASes announcing only one prefix: 4247
APNIC Region transit ASes present in the Internet Routing Table: 1909
Average APNIC Region AS path length visible: 4.7
Max APNIC Region AS path length visible: 33
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9553
Number of APNIC addresses announced to Internet: 761811104
Equivalent to 45 /8s, 104 /16s and 80 /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: 284183
Total ARIN prefixes after maximum aggregation: 126390
ARIN Deaggregation factor: 2.25
Prefixes being announced from the ARIN address blocks: 288984
Unique aggregates announced from the ARIN address blocks: 133457
ARIN Region origin ASes present in the Internet Routing Table: 19169
ARIN Prefixes per ASN: 15.08
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1957
Average ARIN Region AS path length visible: 3.8
Max ARIN Region AS path length visible: 24
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4900
Number of ARIN addresses announced to Internet: 1269115714
Equivalent to 75 /8s, 165 /16s and 43 /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: 283878
Total RIPE prefixes after maximum aggregation: 129493
RIPE Deaggregation factor: 2.19
Prefixes being announced from the RIPE address blocks: 278183
Unique aggregates announced from the RIPE address blocks: 164045
RIPE Region origin ASes present in the Internet Routing Table: 28713
RIPE Prefixes per ASN: 9.69
RIPE Region origin ASes announcing only one prefix: 12093
RIPE Region transit ASes present in the Internet Routing Table: 3992
Average RIPE Region AS path length visible: 4.0
Max RIPE Region AS path length visible: 43
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11796
Number of RIPE addresses announced to Internet: 714963570
Equivalent to 42 /8s, 157 /16s and 122 /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: 136834
Total LACNIC prefixes after maximum aggregation: 29029
LACNIC Deaggregation factor: 4.71
Prefixes being announced from the LACNIC address blocks: 135226
Unique aggregates announced from the LACNIC address blocks: 49543
LACNIC Region origin ASes present in the Internet Routing Table: 11095
LACNIC Prefixes per ASN: 12.19
LACNIC Region origin ASes announcing only one prefix: 2088
LACNIC Region transit ASes present in the Internet Routing Table: 2434
Average LACNIC Region AS path length visible: 4.5
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8966
Number of LACNIC addresses announced to Internet: 177258848
Equivalent to 10 /8s, 144 /16s and 193 /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: 34902
Total AfriNIC prefixes after maximum aggregation: 6242
AfriNIC Deaggregation factor: 5.59
Prefixes being announced from the AfriNIC address blocks: 45846
Unique aggregates announced from the AfriNIC address blocks: 13013
AfriNIC Region origin ASes present in the Internet Routing Table: 1838
AfriNIC Prefixes per ASN: 24.94
AfriNIC Region origin ASes announcing only one prefix: 606
AfriNIC Region transit ASes present in the Internet Routing Table: 360
Average AfriNIC Region AS path length visible: 4.2
Max AfriNIC Region AS path length visible: 26
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1206
Number of AfriNIC addresses announced to Internet: 106797312
Equivalent to 6 /8s, 93 /16s and 153 /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 9887 8744 68 CHINAMOBILE-CN China Mobile Communicati
7545 5666 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5044 4192 74 ERX-CERNET-BKB China Education and Rese
18403 4621 347 23 FPT-AS-AP FPT Telecom Company, VN
7552 3882 1331 21 VIETEL-AS-AP Viettel Group, VN
9498 3610 500 257 BBIL-AP BHARTI Airtel Ltd., IN
7713 3599 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3292 1872 100 VNPT-AS-VN VNPT Corp, VN
24560 2782 864 374 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2508 11524 588 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 9824 11361 3487 AMAZON-02, US
174 5257 6629 836 COGENT-174, US
11492 4597 305 618 CABLEONE, US
7155 4175 288 91 VIASAT-SP-BACKBONE, US
6327 3614 1320 79 SHAW, CA
22773 3544 3062 238 ASN-CXA-ALL-CCI-22773-RDC, US
749 3200 54911 2452 DNIC-AS-00749, US
16625 3168 1345 2246 AKAMAI-AS, US
367 2838 3551 1360 DNIC-ASBLK-00306-00371, US
7018 2780 23650 1781 ATT-INTERNET4, 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 9059 1223 2277 TTNET, TR
12479 7716 1708 144 UNI2-AS, ES
39891 4758 286 60 ALJAWWALSTC-AS, SA
20940 3962 3396 150 AKAMAI-ASN1, NL
9009 3306 286 1622 M247, RO
12389 2879 2298 901 ROSTELECOM-AS, RU
8551 2647 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
5384 2490 585 31 EMIRATES-INTERNET Emirates Internet, AE
34984 2395 367 575 TELLCOM-AS, TR
8452 1822 1852 14 TE-AS TE-AS, EG
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 12404 3319 491 UNINET, MX
10620 3526 495 909 Telmex Colombia S.A., CO
13999 2530 350 666 Mega Cable, S.A. de C.V., MX
11830 2005 369 64 Instituto Costarricense de Electricidad
28573 1553 2313 251 Claro NXT Telecomunicacoes Ltda, BR
3816 1313 788 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
19429 1230 216 21 ETB - Colombia, CO
11664 1157 176 428 Techtel LMDS Comunicaciones Interactiva
6503 1130 314 478 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao 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
37457 1636 315 38 Telkom-Internet, ZA
24835 1549 545 28 RAYA-AS, EG
24863 1501 389 20 LINKdotNET-AS, EG
36992 1370 1519 282 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
29571 1204 76 66 ORANGE-COTE-IVOIRE, CI
36935 935 521 42 Vodafone-, EG
6713 557 1861 35 IAM-AS, MA
36914 550 82 3 KENET-AS, KE
15399 524 55 50 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 12404 3319 491 UNINET, MX
9808 9887 8744 68 CHINAMOBILE-CN China Mobile Communicati
16509 9824 11361 3487 AMAZON-02, US
47331 9059 1223 2277 TTNET, TR
12479 7716 1708 144 UNI2-AS, ES
7545 5666 777 679 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5257 6629 836 COGENT-174, US
4538 5044 4192 74 ERX-CERNET-BKB China Education and Rese
39891 4758 286 60 ALJAWWALSTC-AS, SA
18403 4621 347 23 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 9887 9819 CHINAMOBILE-CN China Mobile Communications Grou
12479 7716 7572 UNI2-AS, ES
47331 9059 6782 TTNET, TR
16509 9824 6337 AMAZON-02, US
7545 5666 4987 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5044 4970 ERX-CERNET-BKB China Education and Research Net
39891 4758 4698 ALJAWWALSTC-AS, SA
18403 4621 4598 FPT-AS-AP FPT Telecom Company, VN
174 5257 4421 COGENT-174, US
7155 4175 4084 VIASAT-SP-BACKBONE, 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
65536 DOCUMENT 5.102.30.0/24 198471 LINKEM-AS, IT
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-DDOS-M
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 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
100.70.8.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.9.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.16.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.18.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.20.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.22.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.24.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.26.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.28.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
100.70.30.0/24 209 CENTURYLINK-US-LEGACY-QWEST, US
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
23.189.192.0/24 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
27.0.192.0/24 Origin: 138195 MOACKCOLTD-AS-AP MOACK.Co.LTD, KR
27.0.192.0/24 Transit: 3786 LGDACOM LG DACOM Corporation, KR
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 /11:95 /12:300
/13:583 /14:1211 /15:2141 /16:13423 /17:8507 /18:14200
/19:25471 /20:45467 /21:54100 /22:115065 /23:108069 /24:608199
/25:1102 /26:1074 /27:1514 /28:179 /29:297 /30:124
/31:117 /32:634
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8166 9059 TTNET, TR
12479 6827 7716 UNI2-AS, ES
8151 6429 12404 UNINET, MX
11492 3510 4597 CABLEONE, US
39891 3440 4758 ALJAWWALSTC-AS, SA
6327 3410 3614 SHAW, CA
7155 3118 4175 VIASAT-SP-BACKBONE, US
22773 2634 3544 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2157 2504 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2139 3526 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)
----------------------------------------------
1:2339 2:1712 3:327 4:22 5:4714 6:163
7:6 8:1616 9:1 11:172 12:1463 13:365
14:2457 15:318 16:209 17:373 18:765 20:379
21:4 22:188 23:6771 24:3111 25:2 27:2681
29:19 31:2855 32:60 34:65 35:132 36:2323
37:4605 38:8584 39:900 40:125 41:4681 42:2229
43:2427 44:321 45:18629 46:4570 47:312 49:1950
50:1948 51:577 52:1616 54:310 55:999 56:5
57:178 58:2139 59:1267 60:1032 61:2779 62:2846
63:1937 64:5735 65:2390 66:4817 67:3079 68:1346
69:4142 70:1384 71:591 72:2973 74:2637 75:1588
76:615 77:2604 78:4163 79:2553 80:2223 81:2164
82:1635 83:1404 84:1667 85:4079 86:950 87:2289
88:3049 89:4228 90:671 91:8274 92:2362 93:2703
94:3837 95:5393 96:1308 97:315 98:1058 99:742
100:94 101:1197 102:3680 103:33009 104:4883 105:2085
106:1014 107:2816 108:1122 109:4152 110:2186 111:3280
112:2090 113:1836 114:1808 115:2148 116:1912 117:2641
118:2874 119:2047 120:1812 121:1358 122:2824 123:2261
124:1699 125:2895 126:32 128:1562 129:1035 130:1176
131:2054 132:926 133:410 134:1740 135:364 136:957
137:1077 138:3203 139:1570 140:1399 141:1376 142:1621
143:1652 144:1006 145:358 146:2095 147:1881 148:2519
149:2644 150:1049 151:1368 152:2060 153:594 154:6852
155:1472 156:2528 157:1792 158:1159 159:2335 160:2745
161:1682 162:3599 163:1720 164:1708 165:2187 166:1177
167:1824 168:4226 169:831 170:5307 171:1031 172:3848
173:3079 174:901 175:1259 176:3807 177:6300 178:3726
179:2716 180:2454 181:3804 182:3414 183:2059 184:2294
185:21102 186:5686 187:5214 188:4275 189:4614 190:9770
191:2050 192:11018 193:9158 194:7669 195:5473 196:3330
197:2742 198:6084 199:7733 200:8624 201:6632 202:10827
203:10580 204:4645 205:3824 206:4566 207:3599 208:4198
209:5135 210:4795 211:2611 212:4402 213:3590 214:1066
215:49 216:6893 217:3186 218:1387 219:606 220:2058
221:1043 222:886 223:2246
End of report
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