[REN-BGP-stats-all] IPv4 R&E Routing Table Report - USP (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Thu Feb 23 21:39:36 UTC 2023
IPv4 R&E Routing Table Report 21:35 GMT Thu 23 Feb, 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: 911268
Prefixes after maximum aggregation (per Origin AS): 346641
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 446380
Number of IPv4 prefixes with a valid ROA: 375019
Number of IPv4 prefixes with an invalid ROA: 2635
Number of IPv4 prefixes with no ROA: 533614
Total ASes present in the Internet Routing Table: 74212
Prefixes per ASN: 12.28
Origin-only ASes present in the Internet Routing Table: 63772
Origin ASes announcing only one prefix: 26110
Transit ASes present in the Internet Routing Table: 10440
Transit-only ASes present in the Internet Routing Table: 447
Paths with bogon ASNs present in the IPv4 Routing Table: 714
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 67
Max AS path prepend of ASN ( 37447) 64
Prefixes from unregistered ASNs in the Routing Table: 1369
Number of instances of unregistered ASNs: 1379
Number of 32-bit ASNs allocated by the RIRs: 41252
Number of 32-bit ASNs visible in the Routing Table: 34225
Prefixes from 32-bit ASNs in the Routing Table: 167633
Number of bogon 32-bit ASNs visible in the Routing Table: 54
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 579
Number of addresses announced to Internet: 3063158784
Equivalent to 182 /8s, 148 /16s and 24 /24s
Percentage of available address space announced: 82.7
Percentage of allocated address space announced: 82.7
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: 305144
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 238467
Total APNIC prefixes after maximum aggregation: 68468
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 233439
Unique aggregates announced from the APNIC address blocks: 97871
APNIC Region origin ASes present in the Internet Routing Table: 13308
APNIC Prefixes per ASN: 17.54
APNIC Region origin ASes announcing only one prefix: 3867
APNIC Region transit ASes present in the Internet Routing Table: 1794
Average APNIC Region AS path length visible: 5.2
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 8602
Number of APNIC addresses announced to Internet: 773425152
Equivalent to 46 /8s, 25 /16s and 136 /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, 131072-151865
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: 267513
Total ARIN prefixes after maximum aggregation: 121982
ARIN Deaggregation factor: 2.19
Prefixes being announced from the ARIN address blocks: 269542
Unique aggregates announced from the ARIN address blocks: 130293
ARIN Region origin ASes present in the Internet Routing Table: 19064
ARIN Prefixes per ASN: 14.14
ARIN Region origin ASes announcing only one prefix: 6965
ARIN Region transit ASes present in the Internet Routing Table: 1937
Average ARIN Region AS path length visible: 5.1
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4742
Number of ARIN addresses announced to Internet: 1286445568
Equivalent to 76 /8s, 173 /16s and 154 /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: 257242
Total RIPE prefixes after maximum aggregation: 121139
RIPE Deaggregation factor: 2.12
Prefixes being announced from the RIPE address blocks: 253753
Unique aggregates announced from the RIPE address blocks: 156655
RIPE Region origin ASes present in the Internet Routing Table: 28232
RIPE Prefixes per ASN: 8.99
RIPE Region origin ASes announcing only one prefix: 12016
RIPE Region transit ASes present in the Internet Routing Table: 3900
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 40
Number of RIPE region 32-bit ASNs visible in the Routing Table: 11032
Number of RIPE addresses announced to Internet: 718382080
Equivalent to 42 /8s, 209 /16s and 164 /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
196608-213403
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: 117439
Total LACNIC prefixes after maximum aggregation: 28413
LACNIC Deaggregation factor: 4.13
Prefixes being announced from the LACNIC address blocks: 116682
Unique aggregates announced from the LACNIC address blocks: 48917
LACNIC Region origin ASes present in the Internet Routing Table: 10971
LACNIC Prefixes per ASN: 10.64
LACNIC Region origin ASes announcing only one prefix: 2663
LACNIC Region transit ASes present in the Internet Routing Table: 2268
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 31
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8778
Number of LACNIC addresses announced to Internet: 176430592
Equivalent to 10 /8s, 132 /16s and 30 /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: 29238
Total AfriNIC prefixes after maximum aggregation: 5756
AfriNIC Deaggregation factor: 5.08
Prefixes being announced from the AfriNIC address blocks: 37272
Unique aggregates announced from the AfriNIC address blocks: 12192
AfriNIC Region origin ASes present in the Internet Routing Table: 1726
AfriNIC Prefixes per ASN: 21.59
AfriNIC Region origin ASes announcing only one prefix: 599
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: 67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1071
Number of AfriNIC addresses announced to Internet: 108126464
Equivalent to 6 /8s, 113 /16s and 225 /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 9458 8883 49 CHINAMOBILE-CN China Mobile Communicati
7545 5813 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
7713 3544 1043 65 TELKOMNET-AS-AP PT Telekomunikasi Indon
7552 3448 1331 21 VIETEL-AS-AP Viettel Group, VN
45899 3348 1867 88 VNPT-AS-VN VNPT Corp, VN
9498 2789 499 238 BBIL-AP BHARTI Airtel Ltd., IN
24560 2357 836 443 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
4766 2299 11250 586 KIXS-AS-KR Korea Telecom, KR
4538 2187 4192 73 ERX-CERNET-BKB China Education and Rese
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
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 7993 10732 2896 AMAZON-02, US
11492 4514 299 642 CABLEONE, US
7155 3954 270 43 VIASAT-SP-BACKBONE, US
22773 3652 3080 286 ASN-CXA-ALL-CCI-22773-RDC, US
6327 3503 1320 63 SHAW, CA
16625 3300 1654 2426 AKAMAI-AS, US
749 3035 50571 2302 DNIC-AS-00749, US
396982 2618 3586 354 GOOGLE-CLOUD-PLATFORM, US
7018 2544 24129 1547 ATT-INTERNET4, US
30036 2535 363 416 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 7077 1706 146 UNI2-AS, ES
39891 4561 269 58 ALJAWWALSTC-AS, SA
20940 4046 3399 170 AKAMAI-ASN1, NL
8551 3900 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
12389 2927 2292 911 ROSTELECOM-AS, RU
9009 2676 254 1390 M247, RO
34984 2264 359 608 TELLCOM-AS, TR
6849 2163 339 19 UKRTELNET, UA
58224 1847 949 546 TCI, IR
13188 1607 100 27 TRIOLAN, UA
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 11159 3346 585 Uninet S.A. de C.V., MX
10620 3466 504 871 Telmex Colombia S.A., CO
11830 2263 369 65 Instituto Costarricense de Electricidad
13999 2252 370 600 Mega Cable, S.A. de C.V., MX
28573 1339 2323 254 Claro NXT Telecomunicacoes Ltda, BR
6503 1298 339 518 Axtel, S.A.B. de C.V., MX
3816 1292 746 156 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1151 370 22 Telefonica del Peru S.A.A., PE
11664 1100 180 452 Techtel LMDS Comunicaciones Interactiva
26615 1026 2498 45 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
24835 1542 533 30 RAYA-AS, EG
24863 1453 393 19 LINKdotNET-AS, EG
36992 1346 1517 278 ETISALAT-MISR, EG
36903 1242 550 99 MT-MPLS, MA
29571 1000 67 53 ORANGE-COTE-IVOIRE, CI
36935 886 520 42 Vodafone-, EG
6713 550 1861 34 IAM-AS, MA
15399 506 52 40 WANANCHI-, KE
24757 496 73 5 EthioNet-AS, ET
37342 493 32 1 MOVITEL, MZ
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 11159 3346 585 Uninet S.A. de C.V., MX
9808 9458 8883 49 CHINAMOBILE-CN China Mobile Communicati
16509 7993 10732 2896 AMAZON-02, US
12479 7077 1706 146 UNI2-AS, ES
7545 5813 787 694 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4561 269 58 ALJAWWALSTC-AS, SA
11492 4514 299 642 CABLEONE, US
20940 4046 3399 170 AKAMAI-ASN1, NL
7155 3954 270 43 VIASAT-SP-BACKBONE, US
8551 3900 370 37 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 9458 9409 CHINAMOBILE-CN China Mobile Communications Grou
12479 7077 6931 UNI2-AS, ES
7545 5813 5119 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 7993 5097 AMAZON-02, US
39891 4561 4503 ALJAWWALSTC-AS, SA
7155 3954 3911 VIASAT-SP-BACKBONE, US
20940 4046 3876 AKAMAI-ASN1, NL
11492 4514 3872 CABLEONE, US
8551 3900 3863 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7713 3544 3479 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
3507 UNALLOCATED 5.105.166.0/24 213035 AS-SERVERION Serverion B.V.,
65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod,
33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US
16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US
16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US
12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M
53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
1618 UNALLOCATED 8.21.143.0/24 136796 CL-JP-AS CORELINK JAPAN, JP
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
23.131.185.0/24 Origin: 174 COGENT-174, US
23.131.185.0/24 Transit: 6461 ZAYO-6461, US
23.131.186.0/24 Origin: 174 COGENT-174, US
23.131.186.0/24 Transit: 6461 ZAYO-6461, US
23.131.187.0/24 Origin: 174 COGENT-174, US
23.131.187.0/24 Transit: 6461 ZAYO-6461, US
23.131.188.0/24 Origin: 174 COGENT-174, US
23.131.188.0/24 Transit: 6461 ZAYO-6461, US
23.136.112.0/24 Origin: 54835 UNASSIGNED
23.136.112.0/24 Transit: 21559 OSNET, PR
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 /9:13 /10:39 /11:103 /12:299
/13:580 /14:1200 /15:2076 /16:13487 /17:8275 /18:13821
/19:25034 /20:43632 /21:51293 /22:109444 /23:97179 /24:544776
/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 6135 7077 UNI2-AS, ES
8151 5171 11159 Uninet S.A. de C.V., MX
39891 3552 4561 ALJAWWALSTC-AS, SA
11492 3430 4514 CABLEONE, US
8551 3372 3900 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3311 3503 SHAW, CA
7155 3031 3954 VIASAT-SP-BACKBONE, US
22773 2701 3652 ASN-CXA-ALL-CCI-22773-RDC, US
30036 2192 2535 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2022 3466 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)
----------------------------------------------
1:1655 2:1242 3:169 4:5 5:4333 6:115
7:5 8:1525 9:1 11:172 12:1584 13:393
14:2336 15:291 16:111 17:366 18:393 20:249
21:4 22:188 23:6086 24:2520 25:4 27:2585
29:19 31:2502 32:107 34:8 35:104 36:1907
37:4600 38:4220 39:839 40:153 41:3980 42:1067
43:2329 44:303 45:16390 46:4157 47:380 49:1726
50:1830 51:386 52:1581 54:396 55:865 56:8
57:91 58:1745 59:1175 60:986 61:2426 62:2622
63:1941 64:5653 65:2317 66:4930 67:3032 68:1351
69:4141 70:1258 71:668 72:2969 74:2594 75:1458
76:603 77:2408 78:1857 79:3175 80:2069 81:1729
82:1500 83:1242 84:1528 85:2993 86:754 87:1969
88:1245 89:3613 90:612 91:7667 92:2021 93:2583
94:3510 95:3963 96:1335 97:356 98:1164 99:744
100:76 101:1065 102:2629 103:31096 104:4602 105:485
106:831 107:2542 108:917 109:4402 110:2085 111:3277
112:2041 113:1509 114:1611 115:2075 116:1859 117:2551
118:2297 119:1945 120:1739 121:1077 122:2607 123:2173
124:1532 125:2391 128:1303 129:1068 130:995 131:2003
132:825 133:413 134:1911 135:294 136:864 137:1087
138:2565 139:1556 140:1192 141:1471 142:1427 143:1490
144:1212 145:351 146:1917 147:1560 148:2299 149:1911
150:877 151:1146 152:1847 153:566 154:4183 155:1423
156:1687 157:1301 158:1012 159:2268 160:2554 161:1453
162:3554 163:1540 164:1595 165:1689 166:856 167:1740
168:3821 169:927 170:4560 171:870 172:3512 173:2975
174:1034 175:1168 176:3726 177:4586 178:3619 179:2210
180:2430 181:3399 182:3240 183:1934 184:2358 185:20079
186:4653 187:3946 188:4129 189:3574 190:9133 191:1449
192:10958 193:8831 194:7238 195:5122 196:3058 197:2401
198:5941 199:6120 200:7733 201:5883 202:10561 203:10193
204:4602 205:3515 206:3864 207:3430 208:4087 209:4818
210:4385 211:2426 212:4100 213:3563 214:1089 215:55
216:6602 217:2644 218:1305 219:463 220:2022 221:975
222:745 223:2110
End of report
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