[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Mon Feb 28 18:40:21 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Mon 28 Feb, 2022
BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 878961
Prefixes after maximum aggregation (per Origin AS): 333728
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 427898
Number of IPv4 prefixes with a valid ROA: 603426
Number of IPv4 prefixes with an invalid ROA: 5254
Number of IPv4 prefixes with no ROA: 1149242
Total ASes present in the Internet Routing Table: 72840
Prefixes per ASN: 12.07
Origin-only ASes present in the Internet Routing Table: 62433
Origin ASes announcing only one prefix: 25716
Transit ASes present in the Internet Routing Table: 10407
Transit-only ASes present in the Internet Routing Table: 391
Average AS path length visible in the Internet Routing Table: 5.7
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 246
Prefixes from unregistered ASNs in the Routing Table: 925
Number of instances of unregistered ASNs: 934
Number of 32-bit ASNs allocated by the RIRs: 38680
Number of 32-bit ASNs visible in the Routing Table: 32210
Prefixes from 32-bit ASNs in the Routing Table: 150541
Number of bogon 32-bit ASNs visible in the Routing Table: 61
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 498
Number of addresses announced to Internet: 3066640896
Equivalent to 182 /8s, 201 /16s and 58 /24s
Percentage of available address space announced: 82.8
Percentage of allocated address space announced: 82.8
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: 296188
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 226547
Total APNIC prefixes after maximum aggregation: 65441
APNIC Deaggregation factor: 3.46
Prefixes being announced from the APNIC address blocks: 221658
Unique aggregates announced from the APNIC address blocks: 94170
APNIC Region origin ASes present in the Internet Routing Table: 12395
APNIC Prefixes per ASN: 17.88
APNIC Region origin ASes announcing only one prefix: 3561
APNIC Region transit ASes present in the Internet Routing Table: 1708
Average APNIC Region AS path length visible: 6.1
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7630
Number of APNIC addresses announced to Internet: 773034752
Equivalent to 46 /8s, 19 /16s and 147 /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: 259203
Total ARIN prefixes after maximum aggregation: 119259
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 259234
Unique aggregates announced from the ARIN address blocks: 123613
ARIN Region origin ASes present in the Internet Routing Table: 18993
ARIN Prefixes per ASN: 13.65
ARIN Region origin ASes announcing only one prefix: 6901
ARIN Region transit ASes present in the Internet Routing Table: 1960
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4368
Number of ARIN addresses announced to Internet: 1295443456
Equivalent to 77 /8s, 54 /16s and 230 /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: 246956
Total RIPE prefixes after maximum aggregation: 115526
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 243364
Unique aggregates announced from the RIPE address blocks: 149290
RIPE Region origin ASes present in the Internet Routing Table: 28132
RIPE Prefixes per ASN: 8.65
RIPE Region origin ASes announcing only one prefix: 12079
RIPE Region transit ASes present in the Internet Routing Table: 4012
Average RIPE Region AS path length visible: 5.3
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10648
Number of RIPE addresses announced to Internet: 713794048
Equivalent to 42 /8s, 139 /16s and 162 /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: 114455
Total LACNIC prefixes after maximum aggregation: 27316
LACNIC Deaggregation factor: 4.19
Prefixes being announced from the LACNIC address blocks: 115117
Unique aggregates announced from the LACNIC address blocks: 48604
LACNIC Region origin ASes present in the Internet Routing Table: 10939
LACNIC Prefixes per ASN: 10.52
LACNIC Region origin ASes announcing only one prefix: 2648
LACNIC Region transit ASes present in the Internet Routing Table: 2206
Average LACNIC Region AS path length visible: 6.4
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8628
Number of LACNIC addresses announced to Internet: 176645632
Equivalent to 10 /8s, 135 /16s and 102 /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: 30875
Total AfriNIC prefixes after maximum aggregation: 5493
AfriNIC Deaggregation factor: 5.62
Prefixes being announced from the AfriNIC address blocks: 39090
Unique aggregates announced from the AfriNIC address blocks: 11796
AfriNIC Region origin ASes present in the Internet Routing Table: 1604
AfriNIC Prefixes per ASN: 24.37
AfriNIC Region origin ASes announcing only one prefix: 527
AfriNIC Region transit ASes present in the Internet Routing Table: 314
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 35
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 936
Number of AfriNIC addresses announced to Internet: 107407360
Equivalent to 6 /8s, 102 /16s and 232 /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 9075 8885 43 CHINAMOBILE-CN China Mobile Communicati
7545 5881 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3611 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3484 1035 44 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3434 1880 57 VNPT-AS-VN VNPT Corp, VN
9498 2381 475 238 BBIL-AP BHARTI Airtel Ltd., IN
4766 2288 11120 606 KIXS-AS-KR Korea Telecom, KR
45090 2184 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2113 429 199 TATACOMM-AS TATA Communications formerl
24560 2048 855 365 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 6321 10194 2677 AMAZON-02, US
11492 4444 295 737 CABLEONE, US
22773 3956 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3895 263 26 VIASAT-SP-BACKBONE, US
16625 3659 1888 2573 AKAMAI-AS, US
6327 3388 1318 61 SHAW, CA
749 2887 50780 2143 DNIC-AS-00749, US
30036 2611 374 156 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2520 4962 428 CENTURYLINK-US-LEGACY-QWEST, US
20115 2261 3042 499 CHARTER-20115, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 6832 1729 149 UNI2-AS, ES
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
20940 3914 3348 208 AKAMAI-ASN1, NL
39891 3274 188 25 ALJAWWALSTC-AS, SA
12389 2937 2290 909 ROSTELECOM-AS, RU
9009 2471 249 1287 M247, GB
34984 2235 358 606 TELLCOM-AS, TR
58224 1798 931 597 TCI, IR
25019 1765 1078 166 SAUDINETSTC-AS, SA
13188 1581 99 97 TRIOLAN, UA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10361 3417 563 Uninet S.A. de C.V., MX
10620 3472 520 695 Telmex Colombia S.A., CO
11830 2459 369 62 Instituto Costarricense de Electricidad
13999 1687 288 471 Mega Cable, S.A. de C.V., MX
6503 1441 354 524 Axtel, S.A.B. de C.V., MX
28573 1383 2332 247 CLARO S.A., BR
3816 1252 662 144 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1149 2350 139 TIM SA, BR
6147 1090 369 21 Telefonica del Peru S.A.A., PE
11664 1004 191 447 Techtel LMDS Comunicaciones Interactiva
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
37457 1938 326 60 Telkom-Internet, ZA
24863 1591 393 21 LINKdotNET-AS, EG
24835 1481 507 31 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1199 545 114 MT-MPLS, MA
29571 903 64 62 ORANGE-COTE-IVOIRE, CI
6713 612 1863 34 IAM-AS, MA
36935 560 520 41 Vodafone-, EG
15399 504 50 30 WANANCHI-, KE
37342 469 32 1 MOVITEL, MZ
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 10361 3417 563 Uninet S.A. de C.V., MX
9808 9075 8885 43 CHINAMOBILE-CN China Mobile Communicati
12479 6832 1729 149 UNI2-AS, ES
16509 6321 10194 2677 AMAZON-02, US
7545 5881 788 691 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4444 295 737 CABLEONE, US
8551 4015 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
22773 3956 3028 367 ASN-CXA-ALL-CCI-22773-RDC, US
20940 3914 3348 208 AKAMAI-ASN1, NL
7155 3895 263 26 VIASAT-SP-BACKBONE, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9075 9032 CHINAMOBILE-CN China Mobile Communications Grou
12479 6832 6683 UNI2-AS, ES
7545 5881 5190 TPG-INTERNET-AP TPG Telecom Limited, AU
8551 4015 3976 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
7155 3895 3869 VIASAT-SP-BACKBONE, US
11492 4444 3707 CABLEONE, US
20940 3914 3706 AKAMAI-ASN1, NL
16509 6321 3644 AMAZON-02, US
7552 3611 3592 VIETEL-AS-AP Viettel Group, VN
22773 3956 3589 ASN-CXA-ALL-CCI-22773-RDC, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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,
46990 UNALLOCATED 8.5.242.0/23 174 COGENT-174, US
62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US
393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US
18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 3356 LEVEL3, US
32306 UNALLOCATED 8.46.80.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24 29766 CHSPSC-29766, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
27.100.7.0/24 Origin: 56096 UNASSIGNED
27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet
41.57.124.0/22 Origin: 37442 UNASSIGNED
41.57.124.0/22 Transit: 37204 TELONE, ZW
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 Transit: 37204 TELONE, ZW
41.57.124.0/24 Origin: 37442 UNASSIGNED
41.57.124.0/24 Transit: 37204 TELONE, ZW
Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA
Number of prefixes announced per prefix length (Global)
-------------------------------------------------------
/1:0 /2:0 /3:0 /4:0 /5:0 /6:0
/7:0 /8:16 /9:13 /10:39 /11:100 /12:301
/13:588 /14:1200 /15:2064 /16:13576 /17:8333 /18:13849
/19:24918 /20:41994 /21:51116 /22:107328 /23:94038 /24:519488
/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 5801 6832 UNI2-AS, ES
8151 4027 10361 Uninet S.A. de C.V., MX
8551 3480 4015 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
11492 3358 4444 CABLEONE, US
6327 3201 3388 SHAW, CA
7155 2988 3895 VIASAT-SP-BACKBONE, US
22773 2948 3956 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2810 3274 ALJAWWALSTC-AS, SA
30036 2267 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1954 3472 Telmex Colombia S.A., CO
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1710 2:1000 3:151 4:9 5:3780 6:103
7:5 8:1546 9:1 11:172 12:1713 13:416
14:2377 15:168 16:41 17:375 18:142 20:171
21:4 22:188 23:5485 24:2309 25:6 27:2607
29:19 31:2428 32:96 34:1 35:62 36:1746
37:3952 38:2604 39:694 40:150 41:4307 42:824
43:2089 44:295 45:16039 46:3890 47:337 49:1668
50:1910 51:107 52:1365 53:1 54:291 55:772
56:8 57:60 58:1658 59:1102 60:957 61:2249
62:2467 63:1937 64:5500 65:2297 66:4882 67:2944
68:1187 69:4139 70:1346 71:671 72:3077 74:2615
75:1515 76:720 77:2133 78:1827 79:3105 80:1973
81:1539 82:1462 83:1207 84:1336 85:2899 86:724
87:1957 88:1027 89:3241 90:510 91:7550 92:1894
93:2592 94:3280 95:3581 96:1310 97:345 98:990
99:862 100:75 101:1027 102:2117 103:28264 104:4236
105:2045 106:852 107:2487 108:784 109:4195 110:2052
111:3221 112:1982 113:1421 114:1488 115:1933 116:1852
117:2515 118:2232 119:1839 120:1628 121:1007 122:2518
123:2085 124:1550 125:2052 128:1297 129:1246 130:920
131:2085 132:787 133:370 134:1931 135:288 136:866
137:870 138:2456 139:1223 140:881 141:1371 142:1265
143:1471 144:1227 145:343 146:1783 147:1465 148:2215
149:1657 150:856 151:1082 152:1832 153:457 154:3481
155:1421 156:1877 157:1230 158:1020 159:2064 160:2435
161:1298 162:3447 163:1228 164:1689 165:1597 166:652
167:1713 168:3722 169:711 170:4411 171:822 172:3030
173:3061 174:1019 175:1124 176:3501 177:4608 178:3098
179:1967 180:2265 181:2930 182:3178 183:1905 184:2389
185:19349 186:4318 187:3584 188:3843 189:3066 190:8846
191:1309 192:11043 193:8538 194:6942 195:4984 196:3092
197:2725 198:6006 199:6001 200:7496 201:5661 202:10158
203:9971 204:4555 205:3369 206:3777 207:3377 208:4008
209:4640 210:4017 211:2338 212:3937 213:3390 214:1160
215:64 216:6412 217:2703 218:1220 219:439 220:1950
221:986 222:684 223:2135
End of report
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