[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RouteViews OIX (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Dec 5 22:41:20 UTC 2024
IPv4 R&E Routing Table Report 22:35 GMT Thu 05 Dec, 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: 1018795
Prefixes after maximum aggregation (per Origin AS): 373553
Deaggregation factor: 2.73
Unique aggregates announced (without unneeded subnets): 471549
Total ASes present in the Internet Routing Table: 76640
Prefixes per ASN: 13.29
Origin-only ASes present in the Internet Routing Table: 65651
Origin ASes announcing only one prefix: 26243
Transit ASes present in the Internet Routing Table: 10989
Transit-only ASes present in the Internet Routing Table: 536
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: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1088
Number of instances of unregistered ASNs: 1102
Number of 32-bit ASNs allocated by the RIRs: 45958
Number of 32-bit ASNs visible in the Routing Table: 37596
Prefixes from 32-bit ASNs in the Routing Table: 206569
Number of bogon 32-bit ASNs visible in the Routing Table: 91
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 505
Number of addresses announced to Internet: 3033082915
Equivalent to 180 /8s, 201 /16s and 44 /24s
Percentage of available address space announced: 81.9
Percentage of allocated address space announced: 81.8
Percentage of available address space allocated: 100.1
Percentage of address space in use by end-sites: 99.6
Total number of prefixes smaller than registry allocations: 344145
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 264328
Total APNIC prefixes after maximum aggregation: 76085
APNIC Deaggregation factor: 3.47
Prefixes being announced from the APNIC address blocks: 256493
Unique aggregates announced from the APNIC address blocks: 101780
APNIC Region origin ASes present in the Internet Routing Table: 14501
APNIC Prefixes per ASN: 17.69
APNIC Region origin ASes announcing only one prefix: 4419
APNIC Region transit ASes present in the Internet Routing Table: 1941
Average APNIC Region AS path length visible: 4.4
Max APNIC Region AS path length visible: 39
Number of APNIC region 32-bit ASNs visible in the Routing Table: 9934
Number of APNIC addresses announced to Internet: 760815424
Equivalent to 45 /8s, 89 /16s and 31 /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: 290621
Total ARIN prefixes after maximum aggregation: 128392
ARIN Deaggregation factor: 2.26
Prefixes being announced from the ARIN address blocks: 293156
Unique aggregates announced from the ARIN address blocks: 136243
ARIN Region origin ASes present in the Internet Routing Table: 19224
ARIN Prefixes per ASN: 15.25
ARIN Region origin ASes announcing only one prefix: 6962
ARIN Region transit ASes present in the Internet Routing Table: 2007
Average ARIN Region AS path length visible: 3.7
Max ARIN Region AS path length visible: 36
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5094
Number of ARIN addresses announced to Internet: 1266481216
Equivalent to 75 /8s, 124 /16s and 248 /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: 287063
Total RIPE prefixes after maximum aggregation: 132314
RIPE Deaggregation factor: 2.17
Prefixes being announced from the RIPE address blocks: 283422
Unique aggregates announced from the RIPE address blocks: 169852
RIPE Region origin ASes present in the Internet Routing Table: 28880
RIPE Prefixes per ASN: 9.81
RIPE Region origin ASes announcing only one prefix: 12075
RIPE Region transit ASes present in the Internet Routing Table: 3941
Average RIPE Region AS path length visible: 3.9
Max RIPE Region AS path length visible: 32
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12182
Number of RIPE addresses announced to Internet: 721973539
Equivalent to 43 /8s, 8 /16s and 113 /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: 137950
Total LACNIC prefixes after maximum aggregation: 29445
LACNIC Deaggregation factor: 4.69
Prefixes being announced from the LACNIC address blocks: 135575
Unique aggregates announced from the LACNIC address blocks: 48833
LACNIC Region origin ASes present in the Internet Routing Table: 11190
LACNIC Prefixes per ASN: 12.12
LACNIC Region origin ASes announcing only one prefix: 2144
LACNIC Region transit ASes present in the Internet Routing Table: 2534
Average LACNIC Region AS path length visible: 4.4
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9112
Number of LACNIC addresses announced to Internet: 177642624
Equivalent to 10 /8s, 150 /16s and 156 /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: 37745
Total AfriNIC prefixes after maximum aggregation: 6648
AfriNIC Deaggregation factor: 5.68
Prefixes being announced from the AfriNIC address blocks: 49643
Unique aggregates announced from the AfriNIC address blocks: 14432
AfriNIC Region origin ASes present in the Internet Routing Table: 1917
AfriNIC Prefixes per ASN: 25.90
AfriNIC Region origin ASes announcing only one prefix: 643
AfriNIC Region transit ASes present in the Internet Routing Table: 369
Average AfriNIC Region AS path length visible: 4.1
Max AfriNIC Region AS path length visible: 39
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274
Number of AfriNIC addresses announced to Internet: 105910528
Equivalent to 6 /8s, 80 /16s and 17 /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 10163 8923 125 CHINAMOBILE-CN China Mobile Communication
7545 6189 842 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 4192 73 ERX-CERNET-BKB China Education and Resear
18403 4569 347 23 FPT-AS-AP FPT Telecom Company, VN
9498 3966 518 289 BBIL-AP BHARTI Airtel Ltd., IN
7552 3911 1331 25 VIETEL-AS-AP Viettel Group, VN
45899 3892 1890 49 VNPT-AS-VN VNPT Corp, VN
7713 3669 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2804 836 542 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
45090 2235 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 11120 11996 3969 AMAZON-02, US
174 6586 8764 891 COGENT-174, US
11492 4679 311 553 CABLEONE, US
7155 4172 287 85 VIASAT-SP-BACKBONE, US
6327 3603 1320 79 SHAW, CA
22773 3431 3050 188 ASN-CXA-ALL-CCI-22773-RDC, US
749 3261 54895 2508 DNIC-AS-00749, US
7018 3211 23514 2033 ATT-INTERNET4, US
16625 2971 1300 2175 AKAMAI-AS, US
396982 2887 3655 435 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 9450 1266 1646 TTNET, TR
12479 7718 1709 143 UNI2-AS, ES
39891 4750 290 62 ALJAWWALSTC-AS, SA
20940 4013 3396 141 AKAMAI-ASN1, NL
9009 3681 317 1863 M247, RO
12389 2955 2294 881 ROSTELECOM-AS, RU
34984 2385 363 568 TELLCOM-AS, TR
8452 1954 1852 14 TE-AS TE-AS, EG
212238 1835 133 1354 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 11758 3245 706 UNINET, MX
10620 3543 494 943 Telmex Colombia S.A., CO
13999 2533 537 369 Mega Cable, S.A. de C.V., MX
11830 1994 369 64 Instituto Costarricense de Electricidad y
28573 1578 2310 261 Claro NXT Telecomunicacoes Ltda, BR
3816 1324 778 206 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6503 1152 374 163 Axtel, S.A.B. de C.V., MX
28202 1122 52 9 Rede Brasileira de Comunicacao SA, BR
6147 1114 371 22 Telefonica del Peru S.A.A., PE
22884 1066 98 372 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 1660 593 29 RAYA-AS, EG
24863 1637 389 16 LINKdotNET-AS, EG
37457 1634 316 32 Telkom-Internet, ZA
29571 1447 91 59 ORANGE-COTE-IVOIRE, CI
36992 1426 1518 288 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
20011 1101 181 290 INTERNET-SOLUTIONS, ZA
36935 1000 520 40 Vodafone-, EG
37069 862 1083 15 MOBINIL, EG
6713 558 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 11758 3245 706 UNINET, MX
16509 11120 11996 3969 AMAZON-02, US
9808 10163 8923 125 CHINAMOBILE-CN China Mobile Communication
47331 9450 1266 1646 TTNET, TR
12479 7718 1709 143 UNI2-AS, ES
174 6586 8764 891 COGENT-174, US
7545 6189 842 657 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 4192 73 ERX-CERNET-BKB China Education and Resear
39891 4750 290 62 ALJAWWALSTC-AS, SA
11492 4679 311 553 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 10163 10038 CHINAMOBILE-CN China Mobile Communications Grou
47331 9450 7804 TTNET, TR
12479 7718 7575 UNI2-AS, ES
16509 11120 7151 AMAZON-02, US
174 6586 5695 COGENT-174, US
7545 6189 5532 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 5098 5025 ERX-CERNET-BKB China Education and Research Net
39891 4750 4688 ALJAWWALSTC-AS, SA
18403 4569 4546 FPT-AS-AP FPT Telecom Company, VN
11492 4679 4126 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 8.17.66.0/24 701 UUNET, 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
23.140.216.0/24 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
23.152.48.0/24 Origin: 46167 RESERVED, ZZ
23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US
23.154.248.0/24 Origin: 54641 IMH-IAD, US
23.154.248.0/24 Transit: 3257 GTT-BACKBONE GTT, 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
/13:583 /14:1193 /15:2123 /16:13337 /17:8512 /18:14657
/19:25441 /20:46321 /21:55072 /22:116044 /23:109673 /24:622089
/25:600 /26:592 /27:1066 /28:83 /29:112 /30:24
/31:2 /32:814
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
47331 8540 9450 TTNET, TR
12479 6700 7718 UNI2-AS, ES
8151 5915 11758 UNINET, MX
11492 3555 4679 CABLEONE, US
39891 3441 4750 ALJAWWALSTC-AS, SA
6327 3400 3603 SHAW, CA
7155 3116 4172 VIASAT-SP-BACKBONE, US
22773 2560 3431 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2269 11120 AMAZON-02, US
30036 2211 2551 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/OIX/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2334 2:1664 3:526 4:24 5:4784 6:166
7:6 8:1639 9:2 11:172 12:1401 13:370
14:2503 15:333 16:270 17:362 18:901 20:452
21:4 22:188 23:7128 24:2715 25:2 27:2735
29:19 31:3116 32:56 34:74 35:177 36:2413
37:4578 38:10510 39:880 40:152 41:4692 42:2158
43:2527 44:345 45:19404 46:5003 47:299 49:2014
50:1869 51:586 52:1608 54:317 55:1029 56:8
57:242 58:2326 59:1250 60:1155 61:2882 62:2975
63:1854 64:5465 65:2309 66:4738 67:3088 68:1307
69:4006 70:1140 71:604 72:2941 74:2813 75:1643
76:641 77:2715 78:4230 79:1680 80:2236 81:2205
82:1831 83:1432 84:1804 85:4133 86:983 87:2445
88:3242 89:4503 90:737 91:8377 92:2738 93:2862
94:3942 95:5425 96:1248 97:322 98:1071 99:734
100:71 101:1438 102:4028 103:32551 104:4475 105:2143
106:986 107:2430 108:1198 109:4078 110:2242 111:3335
112:2064 113:1820 114:1954 115:2255 116:2034 117:2717
118:2895 119:2021 120:1890 121:1438 122:2752 123:2190
124:1699 125:2869 126:62 128:1641 129:1023 130:1298
131:2053 132:922 133:448 134:1516 135:365 136:1341
137:1172 138:3216 139:1547 140:1512 141:1461 142:1870
143:1738 144:1033 145:409 146:2139 147:2051 148:2602
149:2886 150:1165 151:1467 152:2139 153:568 154:7659
155:1580 156:2781 157:1905 158:1226 159:2444 160:3480
161:1794 162:3626 163:1800 164:1745 165:2196 166:1350
167:1896 168:4415 169:818 170:5497 171:1002 172:4003
173:3184 174:921 175:1280 176:3661 177:6316 178:3887
179:2801 180:2591 181:4118 182:3369 183:2086 184:2276
185:21582 186:5602 187:4882 188:4346 189:4496 190:9913
191:2103 192:11219 193:9340 194:7777 195:5538 196:3396
197:3713 198:6086 199:8296 200:8716 201:6595 202:10772
203:10659 204:4675 205:3740 206:4704 207:3634 208:4266
209:5202 210:4914 211:2635 212:4603 213:3813 214:1056
215:48 216:6669 217:3166 218:1367 219:561 220:2097
221:1053 222:840 223:2302
End of report
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