[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Sep 20 21:39:26 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Wed 20 Sep, 2023
IPv4 BGP Table (Global) as seen at USP.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 927873
Prefixes after maximum aggregation (per Origin AS): 352532
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453462
Number of IPv4 prefixes with a valid ROA: 420630
Number of IPv4 prefixes with an invalid ROA: 2363
Number of IPv4 prefixes with no ROA: 504880
Total ASes present in the Internet Routing Table: 74856
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64355
Origin ASes announcing only one prefix: 26345
Transit ASes present in the Internet Routing Table: 10501
Transit-only ASes present in the Internet Routing Table: 459
Paths with bogon ASNs present in the IPv4 Routing Table: 818
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 103
Max AS path prepend of ASN (211389) 100
Prefixes from unregistered ASNs in the Routing Table: 1354
Number of instances of unregistered ASNs: 1465
Number of 32-bit ASNs allocated by the RIRs: 42645
Number of 32-bit ASNs visible in the Routing Table: 35102
Prefixes from 32-bit ASNs in the Routing Table: 175369
Number of bogon 32-bit ASNs visible in the Routing Table: 384
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 553
Number of addresses announced to Internet: 3054153984
Equivalent to 182 /8s, 10 /16s and 177 /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: 308473
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244545
Total APNIC prefixes after maximum aggregation: 70134
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238491
Unique aggregates announced from the APNIC address blocks: 98890
APNIC Region origin ASes present in the Internet Routing Table: 13617
APNIC Prefixes per ASN: 17.51
APNIC Region origin ASes announcing only one prefix: 4043
APNIC Region transit ASes present in the Internet Routing Table: 1831
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 30
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8971
Number of APNIC addresses announced to Internet: 772466432
Equivalent to 46 /8s, 10 /16s and 231 /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: 272370
Total ARIN prefixes after maximum aggregation: 123838
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275440
Unique aggregates announced from the ARIN address blocks: 131718
ARIN Region origin ASes present in the Internet Routing Table: 19081
ARIN Prefixes per ASN: 14.44
ARIN Region origin ASes announcing only one prefix: 6930
ARIN Region transit ASes present in the Internet Routing Table: 1921
Average ARIN Region AS path length visible: 5.0
Max ARIN Region AS path length visible: 25
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4819
Number of ARIN addresses announced to Internet: 1278296320
Equivalent to 76 /8s, 49 /16s and 65 /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: 261196
Total RIPE prefixes after maximum aggregation: 123285
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 256892
Unique aggregates announced from the RIPE address blocks: 160223
RIPE Region origin ASes present in the Internet Routing Table: 28407
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12052
RIPE Region transit ASes present in the Internet Routing Table: 3899
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 103
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11329
Number of RIPE addresses announced to Internet: 716795392
Equivalent to 42 /8s, 185 /16s and 110 /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: 118518
Total LACNIC prefixes after maximum aggregation: 28492
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117464
Unique aggregates announced from the LACNIC address blocks: 49292
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2696
LACNIC Region transit ASes present in the Internet Routing Table: 2317
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 40
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8851
Number of LACNIC addresses announced to Internet: 178423040
Equivalent to 10 /8s, 162 /16s and 133 /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: 29890
Total AfriNIC prefixes after maximum aggregation: 5962
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 39032
Unique aggregates announced from the AfriNIC address blocks: 12879
AfriNIC Region origin ASes present in the Internet Routing Table: 1791
AfriNIC Prefixes per ASN: 21.79
AfriNIC Region origin ASes announcing only one prefix: 624
AfriNIC Region transit ASes present in the Internet Routing Table: 334
Average AfriNIC Region AS path length visible: 6.0
Max AfriNIC Region AS path length visible: 29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1132
Number of AfriNIC addresses announced to Internet: 107733760
Equivalent to 6 /8s, 107 /16s and 227 /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 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3593 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3307 1819 91 VNPT-AS-VN VNPT Corp, VN
9498 3152 498 251 BBIL-AP BHARTI Airtel Ltd., IN
4538 2947 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2929 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2514 849 389 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2290 11269 604 KIXS-AS-KR Korea Telecom, KR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 9072 10992 3273 AMAZON-02, US
11492 4529 300 669 CABLEONE, US
7155 4181 289 102 VIASAT-SP-BACKBONE, US
22773 3545 3071 300 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3541 1319 66 SHAW, CA
749 3151 54959 2403 DNIC-AS-00749, US
16625 3019 1441 2292 AKAMAI-AS, US
367 2978 3828 1413 DNIC-ASBLK-00306-00371, US
396982 2698 3597 392 GOOGLE-CLOUD-PLATFORM, US
7018 2506 23674 1563 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7400 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4057 3398 152 AKAMAI-ASN1, NL
8551 3450 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2970 2298 918 ROSTELECOM-AS, RU
9009 2730 254 1392 M247, RO
34984 2334 362 592 TELLCOM-AS, TR
58224 1747 928 513 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1480 1852 16 TE-AS TE-AS, EG
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11830 3367 595 UNINET, MX
10620 3542 506 851 Telmex Colombia S.A., CO
13999 2401 334 623 Mega Cable, S.A. de C.V., MX
11830 2002 369 64 Instituto Costarricense de Electricidad
28573 1326 2324 232 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1295 764 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
11664 1120 182 428 Techtel LMDS Comunicaciones Interactiva
6147 1112 369 22 Telefonica del Peru S.A.A., PE
26615 1035 2501 49 TIM SA, BR
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 1605 393 19 LINKdotNET-AS, EG
24835 1546 549 28 RAYA-AS, EG
36992 1360 1518 280 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1046 67 45 ORANGE-COTE-IVOIRE, CI
36935 936 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 521 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 480 73 5 EthioNet-AS, ET
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 11830 3367 595 UNINET, MX
9808 9487 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9072 10992 3273 AMAZON-02, US
12479 7400 1713 145 UNI2-AS, ES
7545 5726 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4529 300 669 CABLEONE, US
18403 4281 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4181 289 102 VIASAT-SP-BACKBONE, US
20940 4057 3398 152 AKAMAI-ASN1, NL
Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9487 9446 CHINAMOBILE-CN China Mobile Communications Grou
12479 7400 7255 UNI2-AS, ES
16509 9072 5799 AMAZON-02, US
7545 5726 5036 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4281 4256 FPT-AS-AP FPT Telecom Company, VN
7155 4181 4079 VIASAT-SP-BACKBONE, US
20940 4057 3905 AKAMAI-ASN1, NL
11492 4529 3860 CABLEONE, US
7713 3593 3530 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
Complete listing at https://bgp.nsrc.org/REN/USP/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
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 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
100.96.100.0/24 57681 ASN-MGTS-USPD2, RU
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/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
23.162.24.0/24 Origin: 7018 ATT-INTERNET4, US
23.162.24.0/24 Transit: 2914 NTT-LTD-2914, 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
Complete listing at https://bgp.nsrc.org/REN/USP/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 /10:39 /11:101 /12:297
/13:578 /14:1195 /15:2096 /16:13489 /17:8258 /18:13822
/19:25016 /20:43878 /21:51104 /22:109982 /23:99055 /24:558932
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6486 7400 UNI2-AS, ES
8151 5867 11830 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3441 4529 CABLEONE, US
6327 3352 3541 SHAW, CA
7155 3126 4181 VIASAT-SP-BACKBONE, US
8551 2923 3450 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2594 3545 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2152 2494 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2105 3542 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2206 2:1413 3:264 4:5 5:4501 6:135
7:6 8:1516 9:1 11:172 12:1512 13:365
14:2321 15:303 16:197 17:368 18:645 20:286
21:4 22:188 23:6410 24:2501 25:2 27:2601
29:19 31:2524 32:74 34:26 35:114 36:1992
37:4524 38:5343 39:870 40:146 41:3998 42:2067
43:2290 44:321 45:16612 46:4296 47:370 49:1820
50:1889 51:597 52:1596 54:394 55:961 56:5
57:124 58:1878 59:1164 60:1001 61:2530 62:2687
63:1914 64:5674 65:2346 66:4948 67:3032 68:1341
69:4146 70:1192 71:672 72:2943 74:2604 75:1561
76:623 77:2299 78:1826 79:2983 80:2105 81:1803
82:1505 83:1290 84:1543 85:3060 86:765 87:2008
88:1166 89:3878 90:621 91:7811 92:2064 93:2617
94:3516 95:4018 96:1300 97:314 98:1082 99:735
100:91 101:1320 102:2876 103:32139 104:4637 105:575
106:893 107:2685 108:1124 109:4223 110:2129 111:3136
112:2059 113:1745 114:1697 115:2041 116:1880 117:2455
118:2700 119:1981 120:1780 121:1164 122:2604 123:2172
124:1566 125:2528 128:1460 129:925 130:1045 131:1980
132:862 133:408 134:1792 135:306 136:975 137:1124
138:2645 139:1587 140:1179 141:1313 142:1511 143:1556
144:1008 145:349 146:1954 147:1596 148:2482 149:2258
150:881 151:1230 152:1869 153:590 154:5156 155:1387
156:1952 157:1359 158:1085 159:2249 160:2606 161:1594
162:3545 163:1614 164:1700 165:1864 166:1075 167:1745
168:3751 169:889 170:4655 171:893 172:3752 173:2962
174:980 175:1196 176:3773 177:4442 178:3544 179:2137
180:2549 181:3517 182:3316 183:1982 184:2283 185:20593
186:4677 187:4205 188:4159 189:3851 190:9213 191:1364
192:10983 193:8968 194:7291 195:5210 196:3108 197:2442
198:5956 199:6129 200:7921 201:6025 202:10478 203:10150
204:4551 205:3691 206:4385 207:3453 208:4162 209:4925
210:4441 211:2476 212:4255 213:3422 214:1114 215:57
216:6717 217:2778 218:1298 219:467 220:2032 221:985
222:761 223:2143
End of report
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