[REN-BGP-stats-all] Global R&E Routing Table Report - RENU view
REN Routing Table Report
cscora at frr.nsrc.org
Tue Oct 19 18:39:55 UTC 2021
Global R&E Routing Table Report 18:35 GMT Tue 19 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 857137
Prefixes after maximum aggregation (per Origin AS): 327295
Deaggregation factor: 2.62
Unique aggregates announced (without unneeded subnets): 418998
Total ASes present in the Internet Routing Table: 72102
Prefixes per ASN: 11.89
Origin-only ASes present in the Internet Routing Table: 61910
Origin ASes announcing only one prefix: 25515
Transit ASes present in the Internet Routing Table: 10192
Transit-only ASes present in the Internet Routing Table: 355
Average AS path length visible in the Internet Routing Table: 5.5
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 944
Number of instances of unregistered ASNs: 945
Number of 32-bit ASNs allocated by the RIRs: 37554
Number of 32-bit ASNs visible in the Routing Table: 31178
Prefixes from 32-bit ASNs in the Routing Table: 142410
Number of bogon 32-bit ASNs visible in the Routing Table: 36
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 576
Number of addresses announced to Internet: 3070712576
Equivalent to 183 /8s, 7 /16s and 91 /24s
Percentage of available address space announced: 82.9
Percentage of allocated address space announced: 82.9
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: 290031
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 217857
Total APNIC prefixes after maximum aggregation: 63859
APNIC Deaggregation factor: 3.41
Prefixes being announced from the APNIC address blocks: 213370
Unique aggregates announced from the APNIC address blocks: 92254
APNIC Region origin ASes present in the Internet Routing Table: 11976
APNIC Prefixes per ASN: 17.82
APNIC Region origin ASes announcing only one prefix: 3413
APNIC Region transit ASes present in the Internet Routing Table: 1689
Average APNIC Region AS path length visible: 5.9
Max APNIC Region AS path length visible: 37
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7181
Number of APNIC addresses announced to Internet: 772072192
Equivalent to 46 /8s, 4 /16s and 227 /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: 254184
Total ARIN prefixes after maximum aggregation: 117249
ARIN Deaggregation factor: 2.17
Prefixes being announced from the ARIN address blocks: 253948
Unique aggregates announced from the ARIN address blocks: 121736
ARIN Region origin ASes present in the Internet Routing Table: 18914
ARIN Prefixes per ASN: 13.43
ARIN Region origin ASes announcing only one prefix: 6857
ARIN Region transit ASes present in the Internet Routing Table: 1928
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 28
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4159
Number of ARIN addresses announced to Internet: 1301472768
Equivalent to 77 /8s, 146 /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: 241947
Total RIPE prefixes after maximum aggregation: 113431
RIPE Deaggregation factor: 2.13
Prefixes being announced from the RIPE address blocks: 237972
Unique aggregates announced from the RIPE address blocks: 145934
RIPE Region origin ASes present in the Internet Routing Table: 28100
RIPE Prefixes per ASN: 8.47
RIPE Region origin ASes announcing only one prefix: 12101
RIPE Region transit ASes present in the Internet Routing Table: 3940
Average RIPE Region AS path length visible: 5.2
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10483
Number of RIPE addresses announced to Internet: 712070400
Equivalent to 42 /8s, 113 /16s and 85 /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: 111608
Total LACNIC prefixes after maximum aggregation: 26720
LACNIC Deaggregation factor: 4.18
Prefixes being announced from the LACNIC address blocks: 112512
Unique aggregates announced from the LACNIC address blocks: 47448
LACNIC Region origin ASes present in the Internet Routing Table: 10786
LACNIC Prefixes per ASN: 10.43
LACNIC Region origin ASes announcing only one prefix: 2622
LACNIC Region transit ASes present in the Internet Routing Table: 2117
Average LACNIC Region AS path length visible: 6.1
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8455
Number of LACNIC addresses announced to Internet: 176477440
Equivalent to 10 /8s, 132 /16s and 213 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-272796 + 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: 30597
Total AfriNIC prefixes after maximum aggregation: 5321
AfriNIC Deaggregation factor: 5.75
Prefixes being announced from the AfriNIC address blocks: 38759
Unique aggregates announced from the AfriNIC address blocks: 11124
AfriNIC Region origin ASes present in the Internet Routing Table: 1572
AfriNIC Prefixes per ASN: 24.66
AfriNIC Region origin ASes announcing only one prefix: 522
AfriNIC Region transit ASes present in the Internet Routing Table: 315
Average AfriNIC Region AS path length visible: 5.1
Max AfriNIC Region AS path length visible: 34
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 900
Number of AfriNIC addresses announced to Internet: 108232960
Equivalent to 6 /8s, 115 /16s and 129 /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
7545 5843 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
9808 5610 8999 54 CMNET-GD Guangdong Mobile Communication
7552 3621 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3044 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11118 572 KIXS-AS-KR Korea Telecom, KR
9498 2162 472 237 BBIL-AP BHARTI Airtel Ltd., IN
4755 2128 429 203 TATACOMM-AS TATA Communications formerl
45090 2121 1197 71 CNNIC-TENCENT-NET-AP Shenzhen Tencent C
24560 1973 833 378 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 5786 9987 2524 AMAZON-02, US
11492 4668 309 783 CABLEONE, US
22773 4086 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
16625 3638 1882 2535 AKAMAI-AS, US
6327 3370 1318 68 SHAW, CA
30036 2584 373 195 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2532 5027 450 CENTURYLINK-US-LEGACY-QWEST, US
749 2458 50709 1714 DNIC-AS-00749, US
20115 2242 3032 504 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 6865 1726 143 UNI2-AS, ES
20940 3877 3209 540 AKAMAI-ASN1, NL
8551 3292 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2505 260 1324 M247, GB
34984 2241 358 603 TELLCOM-AS, TR
58224 1695 902 580 TCI, IR
61317 1659 225 914 ASDETUK www.heficed.com, GB
13188 1609 100 34 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 8888 3461 574 Uninet S.A. de C.V., MX
10620 3413 519 716 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1636 302 460 Mega Cable, S.A. de C.V., MX
6503 1523 359 478 Axtel, S.A.B. de C.V., MX
28573 1426 2307 250 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1120 2351 135 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11172 956 111 69 Alestra, S. de R.L. de C.V., MX
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 1936 326 60 Telkom-Internet, ZA
24863 1636 393 21 LINKdotNET-AS, EG
24835 1551 503 32 RAYA-AS, EG
36992 1287 1418 270 ETISALAT-MISR, EG
36903 1183 537 110 MT-MPLS, MA
29571 800 68 11 ORANGE-COTE-IVOIRE, CI
36935 643 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 519 50 31 WANANCHI-, KE
37342 470 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 8888 3461 574 Uninet S.A. de C.V., MX
12479 6865 1726 143 UNI2-AS, ES
7545 5843 787 682 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5786 9987 2524 AMAZON-02, US
9808 5610 8999 54 CMNET-GD Guangdong Mobile Communication
11492 4668 309 783 CABLEONE, US
22773 4086 3057 376 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3951 264 30 VIASAT-SP-BACKBONE, US
20940 3877 3209 540 AKAMAI-ASN1, NL
16625 3638 1882 2535 AKAMAI-AS, 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
12479 6865 6722 UNI2-AS, ES
9808 5610 5556 CMNET-GD Guangdong Mobile Communication Co.Ltd.
7545 5843 5161 TPG-INTERNET-AP TPG Telecom Limited, AU
7155 3951 3921 VIASAT-SP-BACKBONE, US
11492 4668 3885 CABLEONE, US
22773 4086 3710 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3621 3602 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID
20940 3877 3337 AKAMAI-ASN1, NL
6327 3370 3302 SHAW, CA
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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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 8.33.224.0/24 174 COGENT-174, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
23061 UNALLOCATED 8.39.119.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 46887 LIGHTOWER, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL
Complete listing at https://bgp.nsrc.org/REN/RENU/data-dsua
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
23.132.208.0/24 Origin: 7850 CITYLINKFIBER, US
23.132.208.0/24 Transit: 15164 UPNLLC, US
23.141.0.0/24 Origin: 395350 UNASSIGNED
23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US
23.189.48.0/24 Origin: 399788 QUADSTATE-NET, US
23.189.48.0/24 Transit: 23248 PPS, 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
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 /11:99 /12:300
/13:595 /14:1211 /15:2080 /16:13574 /17:8239 /18:13872
/19:25020 /20:40791 /21:49846 /22:105941 /23:91880 /24:503620
/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 5827 6865 UNI2-AS, ES
11492 3607 4668 CABLEONE, US
8151 3278 8888 Uninet S.A. de C.V., MX
6327 3179 3370 SHAW, CA
7155 3041 3951 VIASAT-SP-BACKBONE, US
22773 3015 4086 ASN-CXA-ALL-CCI-22773-RDC, US
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2757 3292 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2238 2584 MEDIACOM-ENTERPRISE-BUSINESS, US
11830 1931 2498 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1809 2:1052 3:145 4:19 5:3655 6:85
7:5 8:1537 9:1 11:172 12:1716 13:401
14:2245 15:115 16:24 17:370 18:123 20:130
21:4 22:188 23:5188 24:2417 25:2 27:2551
29:19 31:2371 32:112 34:1 35:47 36:1570
37:3911 38:2297 39:577 40:151 41:4294 42:895
43:2034 44:293 45:15517 46:3660 47:320 49:1646
50:1835 51:100 52:1305 54:283 55:739 56:4
57:57 58:1565 59:1035 60:927 61:2136 62:2347
63:1965 64:5358 65:2354 66:4927 67:2866 68:1164
69:4116 70:1359 71:678 72:3161 74:2634 75:1495
76:696 77:2042 78:1738 79:2630 80:1868 81:1530
82:1386 83:1164 84:1284 85:2828 86:723 87:1868
88:977 89:3059 90:504 91:7389 92:1829 93:2570
94:3131 95:3551 96:1298 97:347 98:968 99:952
100:75 101:1039 102:1887 103:27130 104:4055 105:2024
106:824 107:2374 108:734 109:3867 110:1924 111:2738
112:1902 113:1263 114:1484 115:1906 116:1833 117:2189
118:2154 119:1835 120:1115 121:980 122:2494 123:2141
124:1538 125:1870 128:1391 129:1246 130:903 131:2063
132:776 133:362 134:1879 135:317 136:788 137:862
138:2406 139:1202 140:820 141:1282 142:1198 143:1394
144:1268 145:326 146:1549 147:1445 148:2222 149:1471
150:831 151:1089 152:1666 153:429 154:3183 155:1364
156:1750 157:1183 158:1001 159:2042 160:2393 161:1241
162:3343 163:1090 164:1651 165:1489 166:585 167:1650
168:3642 169:705 170:4347 171:806 172:2759 173:2960
174:1001 175:1114 176:3346 177:4561 178:3014 179:1939
180:2249 181:2680 182:3078 183:1545 184:2415 185:18989
186:4220 187:3181 188:3450 189:2912 190:8676 191:1331
192:10705 193:8396 194:6876 195:4894 196:3045 197:2659
198:6031 199:5936 200:7338 201:5496 202:10104 203:10048
204:4507 205:3395 206:3786 207:3362 208:3990 209:4729
210:3955 211:2250 212:3752 213:3382 214:1165 215:62
216:6357 217:2713 218:1082 219:459 220:1908 221:917
222:662 223:1803
End of report
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