[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at frr.nsrc.org
Sat Jan 15 18:40:08 UTC 2022
IPv4 R&E Routing Table Report 18:35 GMT Sat 15 Jan, 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: 874769
Prefixes after maximum aggregation (per Origin AS): 331353
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 425638
Number of IPv4 prefixes with a valid ROA: 591203
Number of IPv4 prefixes with an invalid ROA: 4823
Number of IPv4 prefixes with no ROA: 1153512
Total ASes present in the Internet Routing Table: 72558
Prefixes per ASN: 12.06
Origin-only ASes present in the Internet Routing Table: 62413
Origin ASes announcing only one prefix: 25640
Transit ASes present in the Internet Routing Table: 10145
Transit-only ASes present in the Internet Routing Table: 368
Average AS path length visible in the Internet Routing Table: 6.1
Max AS path length visible: 250
Max AS path prepend of ASN ( 21299) 245
Prefixes from unregistered ASNs in the Routing Table: 898
Number of instances of unregistered ASNs: 902
Number of 32-bit ASNs allocated by the RIRs: 38311
Number of 32-bit ASNs visible in the Routing Table: 31838
Prefixes from 32-bit ASNs in the Routing Table: 148414
Number of bogon 32-bit ASNs visible in the Routing Table: 38
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 570
Number of addresses announced to Internet: 3073388032
Equivalent to 183 /8s, 48 /16s and 46 /24s
Percentage of available address space announced: 83.0
Percentage of allocated address space announced: 83.0
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: 294990
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 225564
Total APNIC prefixes after maximum aggregation: 64898
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 220437
Unique aggregates announced from the APNIC address blocks: 93567
APNIC Region origin ASes present in the Internet Routing Table: 12214
APNIC Prefixes per ASN: 18.05
APNIC Region origin ASes announcing only one prefix: 3477
APNIC Region transit ASes present in the Internet Routing Table: 1681
Average APNIC Region AS path length visible: 6.5
Max APNIC Region AS path length visible: 31
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7443
Number of APNIC addresses announced to Internet: 773771264
Equivalent to 46 /8s, 30 /16s and 208 /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: 257467
Total ARIN prefixes after maximum aggregation: 118448
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 257321
Unique aggregates announced from the ARIN address blocks: 122874
ARIN Region origin ASes present in the Internet Routing Table: 18923
ARIN Prefixes per ASN: 13.60
ARIN Region origin ASes announcing only one prefix: 6859
ARIN Region transit ASes present in the Internet Routing Table: 1902
Average ARIN Region AS path length visible: 5.9
Max ARIN Region AS path length visible: 37
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4288
Number of ARIN addresses announced to Internet: 1300416768
Equivalent to 77 /8s, 130 /16s and 201 /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: 245538
Total RIPE prefixes after maximum aggregation: 114806
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 241784
Unique aggregates announced from the RIPE address blocks: 148426
RIPE Region origin ASes present in the Internet Routing Table: 28167
RIPE Prefixes per ASN: 8.58
RIPE Region origin ASes announcing only one prefix: 12130
RIPE Region transit ASes present in the Internet Routing Table: 3910
Average RIPE Region AS path length visible: 5.9
Max RIPE Region AS path length visible: 250
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10596
Number of RIPE addresses announced to Internet: 713850112
Equivalent to 42 /8s, 140 /16s and 125 /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: 114090
Total LACNIC prefixes after maximum aggregation: 27093
LACNIC Deaggregation factor: 4.21
Prefixes being announced from the LACNIC address blocks: 114893
Unique aggregates announced from the LACNIC address blocks: 48453
LACNIC Region origin ASes present in the Internet Routing Table: 10907
LACNIC Prefixes per ASN: 10.53
LACNIC Region origin ASes announcing only one prefix: 2654
LACNIC Region transit ASes present in the Internet Routing Table: 2176
Average LACNIC Region AS path length visible: 6.7
Max LACNIC Region AS path length visible: 57
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8589
Number of LACNIC addresses announced to Internet: 176440064
Equivalent to 10 /8s, 132 /16s and 67 /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: 31212
Total AfriNIC prefixes after maximum aggregation: 5429
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 39764
Unique aggregates announced from the AfriNIC address blocks: 11809
AfriNIC Region origin ASes present in the Internet Routing Table: 1591
AfriNIC Prefixes per ASN: 24.99
AfriNIC Region origin ASes announcing only one prefix: 520
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.4
Max AfriNIC Region AS path length visible: 64
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 922
Number of AfriNIC addresses announced to Internet: 108566016
Equivalent to 6 /8s, 120 /16s and 150 /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 8708 8913 41 CHINAMOBILE-CN China Mobile Communicati
7545 5840 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
7552 3609 1330 20 VIETEL-AS-AP Viettel Group, VN
7713 3491 1038 51 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3425 1880 57 VNPT-AS-VN VNPT Corp, VN
4766 2264 11119 586 KIXS-AS-KR Korea Telecom, KR
9498 2232 474 230 BBIL-AP BHARTI Airtel Ltd., IN
45090 2163 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute
4755 2117 429 200 TATACOMM-AS TATA Communications formerl
24560 2018 847 355 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 6097 10132 2626 AMAZON-02, US
11492 4597 304 768 CABLEONE, US
22773 4011 3011 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3677 1897 2567 AKAMAI-AS, US
6327 3347 1318 62 SHAW, CA
749 2889 50784 2145 DNIC-AS-00749, US
30036 2609 374 124 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2513 5042 431 CENTURYLINK-US-LEGACY-QWEST, US
20115 2247 3035 507 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 6829 1730 150 UNI2-AS, ES
20940 3883 3360 191 AKAMAI-ASN1, NL
8551 3777 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2924 2286 902 ROSTELECOM-AS, RU
9009 2476 252 1294 M247, GB
34984 2216 357 602 TELLCOM-AS, TR
58224 1778 925 589 TCI, IR
13188 1610 100 27 TRIOLAN, UA
61317 1552 210 893 ASDETUK www.heficed.com, GB
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 10641 3414 574 Uninet S.A. de C.V., MX
10620 3440 519 713 Telmex Colombia S.A., CO
11830 2464 369 62 Instituto Costarricense de Electricidad
13999 1642 283 463 Mega Cable, S.A. de C.V., MX
6503 1441 355 525 Axtel, S.A.B. de C.V., MX
28573 1378 2326 253 CLARO S.A., BR
3816 1245 658 146 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1146 2350 138 TIM SA, BR
6147 1092 369 21 Telefonica del Peru S.A.A., PE
11664 994 191 443 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 1639 393 21 LINKdotNET-AS, EG
24835 1547 515 32 RAYA-AS, EG
36992 1299 1518 262 ETISALAT-MISR, EG
36903 1195 543 114 MT-MPLS, MA
29571 873 63 58 ORANGE-COTE-IVOIRE, CI
36935 734 521 39 Vodafone-, EG
6713 612 1863 34 IAM-AS, MA
15399 521 50 33 WANANCHI-, KE
37342 468 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 10641 3414 574 Uninet S.A. de C.V., MX
9808 8708 8913 41 CHINAMOBILE-CN China Mobile Communicati
12479 6829 1730 150 UNI2-AS, ES
16509 6097 10132 2626 AMAZON-02, US
7545 5840 787 678 TPG-INTERNET-AP TPG Telecom Limited, AU
11492 4597 304 768 CABLEONE, US
22773 4011 3011 366 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3883 3360 191 AKAMAI-ASN1, NL
8551 3777 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
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 8708 8667 CHINAMOBILE-CN China Mobile Communications Grou
12479 6829 6679 UNI2-AS, ES
7545 5840 5162 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4597 3829 CABLEONE, US
8551 3777 3738 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
20940 3883 3692 AKAMAI-ASN1, NL
22773 4011 3645 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3609 3589 VIETEL-AS-AP Viettel Group, VN
16509 6097 3471 AMAZON-02, 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
46990 UNALLOCATED 8.5.242.0/23 3356 LEVEL3, 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
32848 UNALLOCATED 8.28.72.0/24 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
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
395056 UNALLOCATED 8.45.133.0/24 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 6939 HURRICANE, US
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
23.252.160.0/24 Origin: 398968 GROUP-IID-01, US
23.252.160.0/24 Transit: 174 COGENT-174, US
23.252.161.0/24 Origin: 398968 GROUP-IID-01, US
23.252.161.0/24 Transit: 174 COGENT-174, US
23.252.162.0/24 Origin: 398968 GROUP-IID-01, US
23.252.162.0/24 Transit: 174 COGENT-174, US
23.252.163.0/24 Origin: 398968 GROUP-IID-01, US
23.252.163.0/24 Transit: 174 COGENT-174, US
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 /10:40 /11:100 /12:301
/13:590 /14:1208 /15:2074 /16:13571 /17:8319 /18:13832
/19:24911 /20:41767 /21:50691 /22:107507 /23:93722 /24:516107
/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 5777 6829 UNI2-AS, ES
8151 4481 10641 Uninet S.A. de C.V., MX
11492 3532 4597 CABLEONE, US
8551 3242 3777 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
6327 3159 3347 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3000 4011 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
30036 2264 2609 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 1921 3440 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)
----------------------------------------------
1:1785 2:995 3:153 4:9 5:3708 6:102
7:5 8:1539 9:1 11:172 12:1706 13:409
14:2354 15:145 16:38 17:373 18:127 20:165
21:4 22:188 23:5393 24:2374 25:4 27:2582
29:19 31:2410 32:104 34:1 35:50 36:1728
37:3929 38:2479 39:737 40:149 41:4334 42:918
43:2080 44:295 45:15991 46:3863 47:303 49:1624
50:1902 51:107 52:1347 54:294 55:732 56:8
57:58 58:1610 59:1047 60:949 61:2233 62:2434
63:1937 64:5360 65:2322 66:4932 67:2926 68:1184
69:4170 70:1347 71:677 72:3067 74:2628 75:1516
76:715 77:2180 78:1772 79:2881 80:1923 81:1526
82:1446 83:1196 84:1313 85:2848 86:710 87:1889
88:997 89:3140 90:498 91:7526 92:1891 93:2589
94:3263 95:3578 96:1313 97:344 98:991 99:863
100:75 101:1045 102:2066 103:27923 104:4112 105:2046
106:840 107:2423 108:747 109:4168 110:2035 111:3133
112:1952 113:1438 114:1513 115:1939 116:1842 117:2499
118:2234 119:1832 120:1621 121:974 122:2487 123:2085
124:1553 125:2009 128:1363 129:1211 130:915 131:2087
132:759 133:365 134:1925 135:284 136:848 137:865
138:2470 139:1215 140:868 141:1335 142:1245 143:1431
144:1232 145:336 146:1752 147:1465 148:2213 149:1654
150:854 151:1079 152:1790 153:446 154:3743 155:1364
156:1847 157:1205 158:999 159:2000 160:2423 161:1260
162:3416 163:1190 164:1678 165:1558 166:614 167:1682
168:3678 169:711 170:4311 171:822 172:2958 173:3042
174:1014 175:1121 176:3466 177:4571 178:3025 179:1980
180:2277 181:2856 182:3174 183:1882 184:2417 185:19230
186:4270 187:3546 188:3759 189:3199 190:8862 191:1337
192:10990 193:8487 194:6952 195:4986 196:3060 197:2723
198:5973 199:5996 200:7464 201:5706 202:10168 203:10017
204:4524 205:3370 206:3818 207:3372 208:3998 209:4589
210:3996 211:2340 212:3898 213:3385 214:1155 215:64
216:6378 217:2699 218:1200 219:448 220:1956 221:981
222:687 223:2118
End of report
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