[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Sep 28 21:39:29 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 28 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: 928534
Prefixes after maximum aggregation (per Origin AS): 352851
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 453175
Number of IPv4 prefixes with a valid ROA: 422309
Number of IPv4 prefixes with an invalid ROA: 2351
Number of IPv4 prefixes with no ROA: 503874
Total ASes present in the Internet Routing Table: 74887
Prefixes per ASN: 12.40
Origin-only ASes present in the Internet Routing Table: 64359
Origin ASes announcing only one prefix: 26393
Transit ASes present in the Internet Routing Table: 10528
Transit-only ASes present in the Internet Routing Table: 464
Paths with bogon ASNs present in the IPv4 Routing Table: 730
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: 1319
Number of instances of unregistered ASNs: 1361
Number of 32-bit ASNs allocated by the RIRs: 42705
Number of 32-bit ASNs visible in the Routing Table: 35155
Prefixes from 32-bit ASNs in the Routing Table: 175540
Number of bogon 32-bit ASNs visible in the Routing Table: 155
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 526
Number of addresses announced to Internet: 3053911552
Equivalent to 182 /8s, 6 /16s and 254 /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: 308669
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 244785
Total APNIC prefixes after maximum aggregation: 70212
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 238691
Unique aggregates announced from the APNIC address blocks: 98895
APNIC Region origin ASes present in the Internet Routing Table: 13638
APNIC Prefixes per ASN: 17.50
APNIC Region origin ASes announcing only one prefix: 4071
APNIC Region transit ASes present in the Internet Routing Table: 1825
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: 8994
Number of APNIC addresses announced to Internet: 772548864
Equivalent to 46 /8s, 12 /16s and 41 /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: 272291
Total ARIN prefixes after maximum aggregation: 123682
ARIN Deaggregation factor: 2.20
Prefixes being announced from the ARIN address blocks: 275800
Unique aggregates announced from the ARIN address blocks: 131853
ARIN Region origin ASes present in the Internet Routing Table: 19082
ARIN Prefixes per ASN: 14.45
ARIN Region origin ASes announcing only one prefix: 6943
ARIN Region transit ASes present in the Internet Routing Table: 1920
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: 4824
Number of ARIN addresses announced to Internet: 1278272256
Equivalent to 76 /8s, 48 /16s and 227 /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: 261567
Total RIPE prefixes after maximum aggregation: 123674
RIPE Deaggregation factor: 2.11
Prefixes being announced from the RIPE address blocks: 256896
Unique aggregates announced from the RIPE address blocks: 160039
RIPE Region origin ASes present in the Internet Routing Table: 28418
RIPE Prefixes per ASN: 9.04
RIPE Region origin ASes announcing only one prefix: 12055
RIPE Region transit ASes present in the Internet Routing Table: 3917
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: 11350
Number of RIPE addresses announced to Internet: 716495872
Equivalent to 42 /8s, 180 /16s and 220 /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: 118647
Total LACNIC prefixes after maximum aggregation: 28527
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 117583
Unique aggregates announced from the LACNIC address blocks: 49352
LACNIC Region origin ASes present in the Internet Routing Table: 11038
LACNIC Prefixes per ASN: 10.65
LACNIC Region origin ASes announcing only one prefix: 2695
LACNIC Region transit ASes present in the Internet Routing Table: 2329
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 36
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8852
Number of LACNIC addresses announced to Internet: 178510336
Equivalent to 10 /8s, 163 /16s and 218 /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: 29925
Total AfriNIC prefixes after maximum aggregation: 5945
AfriNIC Deaggregation factor: 5.03
Prefixes being announced from the AfriNIC address blocks: 39037
Unique aggregates announced from the AfriNIC address blocks: 12598
AfriNIC Region origin ASes present in the Internet Routing Table: 1790
AfriNIC Prefixes per ASN: 21.81
AfriNIC Region origin ASes announcing only one prefix: 629
AfriNIC Region transit ASes present in the Internet Routing Table: 333
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: 1135
Number of AfriNIC addresses announced to Internet: 107659264
Equivalent to 6 /8s, 106 /16s and 192 /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 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7713 3591 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3314 1835 90 VNPT-AS-VN VNPT Corp, VN
9498 3176 498 257 BBIL-AP BHARTI Airtel Ltd., IN
4538 2945 4192 73 ERX-CERNET-BKB China Education and Rese
7552 2937 1330 20 VIETEL-AS-AP Viettel Group, VN
24560 2511 848 383 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2287 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 9086 10991 3235 AMAZON-02, US
11492 4535 301 668 CABLEONE, US
7155 4178 288 100 VIASAT-SP-BACKBONE, US
6327 3545 1319 66 SHAW, CA
22773 3536 3071 301 ASN-CXA-ALL-CCI-22773-RDC, US
749 3151 54959 2403 DNIC-AS-00749, US
367 3006 3838 1420 DNIC-ASBLK-00306-00371, US
16625 2984 1407 2282 AKAMAI-AS, US
396982 2698 3597 395 GOOGLE-CLOUD-PLATFORM, US
30036 2497 359 383 MEDIACOM-ENTERPRISE-BUSINESS, 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 7388 1713 145 UNI2-AS, ES
39891 4897 290 61 ALJAWWALSTC-AS, SA
20940 4065 3398 152 AKAMAI-ASN1, NL
8551 3447 368 34 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2968 2298 918 ROSTELECOM-AS, RU
9009 2901 265 1482 M247, RO
34984 2336 363 594 TELLCOM-AS, TR
58224 1723 923 527 TCI, IR
13188 1606 100 27 TRIOLAN, UA
8452 1488 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 11799 3382 595 UNINET, MX
10620 3543 506 849 Telmex Colombia S.A., CO
13999 2404 330 619 Mega Cable, S.A. de C.V., MX
11830 2006 369 64 Instituto Costarricense de Electricidad
28573 1327 2324 233 Claro NXT Telecomunicacoes Ltda, BR
6503 1303 344 511 Axtel, S.A.B. de C.V., MX
3816 1297 766 191 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1111 369 22 Telefonica del Peru S.A.A., PE
11664 1103 178 431 Techtel LMDS Comunicaciones Interactiva
26615 1034 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 1549 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 938 521 44 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 518 55 49 WANANCHI-, KE
37342 489 32 1 MOVITEL, MZ
24757 471 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 11799 3382 595 UNINET, MX
9808 9489 8729 41 CHINAMOBILE-CN China Mobile Communicati
16509 9086 10991 3235 AMAZON-02, US
12479 7388 1713 145 UNI2-AS, ES
7545 5734 801 692 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 290 61 ALJAWWALSTC-AS, SA
11492 4535 301 668 CABLEONE, US
18403 4254 347 25 FPT-AS-AP FPT Telecom Company, VN
7155 4178 288 100 VIASAT-SP-BACKBONE, US
20940 4065 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 9489 9448 CHINAMOBILE-CN China Mobile Communications Grou
12479 7388 7243 UNI2-AS, ES
16509 9086 5851 AMAZON-02, US
7545 5734 5042 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4897 4836 ALJAWWALSTC-AS, SA
18403 4254 4229 FPT-AS-AP FPT Telecom Company, VN
7155 4178 4078 VIASAT-SP-BACKBONE, US
20940 4065 3913 AKAMAI-ASN1, NL
11492 4535 3867 CABLEONE, US
7713 3591 3528 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
23.176.160.0/24 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/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 /16:13499 /17:8280 /18:13843
/19:25016 /20:43848 /21:51123 /22:110030 /23:99013 /24:559545
/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 6475 7388 UNI2-AS, ES
8151 5828 11799 UNINET, MX
39891 3632 4897 ALJAWWALSTC-AS, SA
11492 3447 4535 CABLEONE, US
6327 3356 3545 SHAW, CA
7155 3123 4178 VIASAT-SP-BACKBONE, US
8551 2924 3447 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
22773 2585 3536 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2154 2497 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2108 3543 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)
----------------------------------------------
1:2204 2:1407 3:265 4:5 5:4423 6:137
7:6 8:1515 9:1 11:172 12:1512 13:363
14:2323 15:303 16:201 17:368 18:659 20:287
21:4 22:188 23:6425 24:2510 25:2 27:2602
29:19 31:2534 32:75 34:26 35:114 36:1990
37:4506 38:5358 39:864 40:145 41:3989 42:2066
43:2284 44:321 45:16661 46:4286 47:370 49:1815
50:1883 51:590 52:1594 54:392 55:965 56:5
57:124 58:1872 59:1163 60:1005 61:2532 62:2682
63:1913 64:5660 65:2363 66:4965 67:3033 68:1339
69:4137 70:1194 71:677 72:2944 74:2617 75:1559
76:625 77:2299 78:1826 79:2987 80:2104 81:1827
82:1515 83:1299 84:1555 85:3067 86:768 87:2000
88:1201 89:3912 90:621 91:7811 92:2049 93:2615
94:3516 95:4023 96:1299 97:315 98:1082 99:731
100:91 101:1287 102:2886 103:32182 104:4737 105:576
106:905 107:2694 108:1132 109:4245 110:2134 111:3140
112:2063 113:1749 114:1716 115:2039 116:1878 117:2461
118:2703 119:1987 120:1780 121:1163 122:2615 123:2191
124:1563 125:2541 128:1435 129:920 130:1044 131:1986
132:864 133:408 134:1781 135:306 136:973 137:1125
138:2645 139:1589 140:1292 141:1325 142:1513 143:1552
144:1008 145:345 146:1956 147:1608 148:2487 149:2280
150:883 151:1230 152:1870 153:586 154:5095 155:1379
156:1975 157:1350 158:1055 159:2248 160:2630 161:1601
162:3549 163:1614 164:1707 165:1862 166:1067 167:1740
168:3758 169:880 170:4635 171:894 172:3773 173:2961
174:981 175:1191 176:3785 177:4456 178:3542 179:2165
180:2533 181:3515 182:3312 183:1981 184:2275 185:20573
186:4710 187:4179 188:4167 189:3862 190:9257 191:1368
192:10991 193:8966 194:7302 195:5207 196:3101 197:2478
198:5977 199:6149 200:7929 201:6048 202:10490 203:10165
204:4549 205:3694 206:4383 207:3450 208:4154 209:4885
210:4447 211:2483 212:4258 213:3411 214:1113 215:70
216:6724 217:2782 218:1297 219:468 220:2032 221:985
222:757 223:2146
End of report
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