[REN-BGP-stats-all] Global R&E Routing Table Report - USP R&E view
REN Routing Table Report
cscora at frr.nsrc.org
Wed Oct 13 21:34:20 UTC 2021
Global R&E Routing Table Report 21:30 GMT Wed 13 Oct, 2021
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/USP/
Analysis Summary
----------------
BGP routing table entries examined: 870827
Prefixes after maximum aggregation (per Origin AS): 329774
Deaggregation factor: 2.64
Unique aggregates announced (without unneeded subnets): 417901
Total ASes present in the Internet Routing Table: 72110
Prefixes per ASN: 12.08
Origin-only ASes present in the Internet Routing Table: 61946
Origin ASes announcing only one prefix: 25508
Transit ASes present in the Internet Routing Table: 10164
Transit-only ASes present in the Internet Routing Table: 348
Average AS path length visible in the Internet Routing Table: 5.4
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1250
Number of instances of unregistered ASNs: 1252
Number of 32-bit ASNs allocated by the RIRs: 37475
Number of 32-bit ASNs visible in the Routing Table: 31134
Prefixes from 32-bit ASNs in the Routing Table: 142765
Number of bogon 32-bit ASNs visible in the Routing Table: 43
Special use prefixes present in the Routing Table: 2
Prefixes being announced from unallocated address space: 493
Number of addresses announced to Internet: 3071724800
Equivalent to 183 /8s, 22 /16s and 205 /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: 294027
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 228182
Total APNIC prefixes after maximum aggregation: 63945
APNIC Deaggregation factor: 3.57
Prefixes being announced from the APNIC address blocks: 223844
Unique aggregates announced from the APNIC address blocks: 91902
APNIC Region origin ASes present in the Internet Routing Table: 11994
APNIC Prefixes per ASN: 18.66
APNIC Region origin ASes announcing only one prefix: 3398
APNIC Region transit ASes present in the Internet Routing Table: 1691
Average APNIC Region AS path length visible: 5.1
Max APNIC Region AS path length visible: 38
Number of APNIC region 32-bit ASNs visible in the Routing Table: 7183
Number of APNIC addresses announced to Internet: 773474560
Equivalent to 46 /8s, 26 /16s and 73 /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, 131072-147769
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: 253987
Total ARIN prefixes after maximum aggregation: 116684
ARIN Deaggregation factor: 2.18
Prefixes being announced from the ARIN address blocks: 253849
Unique aggregates announced from the ARIN address blocks: 121316
ARIN Region origin ASes present in the Internet Routing Table: 18894
ARIN Prefixes per ASN: 13.44
ARIN Region origin ASes announcing only one prefix: 6850
ARIN Region transit ASes present in the Internet Routing Table: 1934
Average ARIN Region AS path length visible: 5.2
Max ARIN Region AS path length visible: 29
Number of ARIN region 32-bit ASNs visible in the Routing Table: 4155
Number of ARIN addresses announced to Internet: 1301312256
Equivalent to 77 /8s, 144 /16s and 115 /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: 249635
Total RIPE prefixes after maximum aggregation: 116417
RIPE Deaggregation factor: 2.14
Prefixes being announced from the RIPE address blocks: 245851
Unique aggregates announced from the RIPE address blocks: 145832
RIPE Region origin ASes present in the Internet Routing Table: 28080
RIPE Prefixes per ASN: 8.76
RIPE Region origin ASes announcing only one prefix: 12090
RIPE Region transit ASes present in the Internet Routing Table: 3906
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 31
Number of RIPE region 32-bit ASNs visible in the Routing Table: 10460
Number of RIPE addresses announced to Internet: 711826944
Equivalent to 42 /8s, 109 /16s and 158 /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: 111179
Total LACNIC prefixes after maximum aggregation: 26708
LACNIC Deaggregation factor: 4.16
Prefixes being announced from the LACNIC address blocks: 112061
Unique aggregates announced from the LACNIC address blocks: 47391
LACNIC Region origin ASes present in the Internet Routing Table: 10785
LACNIC Prefixes per ASN: 10.39
LACNIC Region origin ASes announcing only one prefix: 2631
LACNIC Region transit ASes present in the Internet Routing Table: 2134
Average LACNIC Region AS path length visible: 6.2
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8456
Number of LACNIC addresses announced to Internet: 176633600
Equivalent to 10 /8s, 135 /16s and 55 /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: 26594
Total AfriNIC prefixes after maximum aggregation: 5213
AfriNIC Deaggregation factor: 5.10
Prefixes being announced from the AfriNIC address blocks: 34728
Unique aggregates announced from the AfriNIC address blocks: 11046
AfriNIC Region origin ASes present in the Internet Routing Table: 1549
AfriNIC Prefixes per ASN: 22.42
AfriNIC Region origin ASes announcing only one prefix: 539
AfriNIC Region transit ASes present in the Internet Routing Table: 318
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 880
Number of AfriNIC addresses announced to Internet: 108150528
Equivalent to 6 /8s, 114 /16s and 63 /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 8339 8995 48 CMNET-GD Guangdong Mobile Communication
7545 5844 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 3867 4192 73 ERX-CERNET-BKB China Education and Rese
7552 3619 1330 19 VIETEL-AS-AP Viettel Group, VN
7713 3504 1022 56 TELKOMNET-AS-AP PT Telekomunikasi Indon
45899 3025 1896 55 VNPT-AS-VN VNPT Corp, VN
4766 2252 11373 572 KIXS-AS-KR Korea Telecom, KR
9498 2175 472 238 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
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 5697 9977 2496 AMAZON-02, US
11492 4684 310 770 CABLEONE, US
22773 4099 3080 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
16625 3642 1883 2537 AKAMAI-AS, US
6327 3373 1318 66 SHAW, CA
30036 2580 374 218 MEDIACOM-ENTERPRISE-BUSINESS, US
209 2533 5028 451 CENTURYLINK-US-LEGACY-QWEST, US
20115 2241 3032 504 CHARTER-20115, US
7018 2234 24161 1426 ATT-INTERNET4, 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
47331 8348 1108 3242 TTNET, TR
12479 6854 1726 143 UNI2-AS, ES
20940 3870 3198 560 AKAMAI-ASN1, NL
8551 3287 378 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne
39891 3271 187 23 ALJAWWALSTC-AS, SA
12389 2900 2283 896 ROSTELECOM-AS, RU
9009 2496 259 1318 M247, GB
34984 2238 358 600 TELLCOM-AS, TR
58224 1690 901 578 TCI, IR
61317 1634 256 905 ASDETUK www.heficed.com, GB
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 8459 3450 581 Uninet S.A. de C.V., MX
10620 3416 520 706 Telmex Colombia S.A., CO
11830 2498 369 62 Instituto Costarricense de Electricidad
13999 1679 333 467 Mega Cable, S.A. de C.V., MX
6503 1522 359 477 Axtel, S.A.B. de C.V., MX
28573 1450 2309 242 CLARO S.A., BR
3816 1240 651 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
26615 1128 2351 135 TIM SA, BR
6147 1088 369 22 Telefonica del Peru S.A.A., PE
11172 957 111 70 Alestra, S. de R.L. de C.V., MX
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 1637 393 21 LINKdotNET-AS, EG
24835 1550 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 630 523 44 Vodafone-, EG
6713 611 1863 34 IAM-AS, MA
15399 508 50 31 WANANCHI-, KE
37342 471 32 1 MOVITEL, MZ
2018 341 319 73 TENET-1, ZA
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 8459 3450 581 Uninet S.A. de C.V., MX
47331 8348 1108 3242 TTNET, TR
9808 8339 8995 48 CMNET-GD Guangdong Mobile Communication
12479 6854 1726 143 UNI2-AS, ES
7545 5844 786 677 TPG-INTERNET-AP TPG Telecom Limited, AU
16509 5697 9977 2496 AMAZON-02, US
11492 4684 310 770 CABLEONE, US
22773 4099 3080 387 ASN-CXA-ALL-CCI-22773-RDC, US
7155 3950 264 30 VIASAT-SP-BACKBONE, US
20940 3870 3198 560 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 8339 8291 CMNET-GD Guangdong Mobile Communication Co.Ltd.
12479 6854 6711 UNI2-AS, ES
7545 5844 5167 TPG-INTERNET-AP TPG Telecom Limited, AU
47331 8348 5106 TTNET, TR
7155 3950 3920 VIASAT-SP-BACKBONE, US
11492 4684 3914 CABLEONE, US
4538 3867 3794 ERX-CERNET-BKB China Education and Research Net
22773 4099 3712 ASN-CXA-ALL-CCI-22773-RDC, US
7552 3619 3600 VIETEL-AS-AP Viettel Group, VN
7713 3504 3448 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
398418 UNALLOCATED 8.2.200.0/24 2914 NTT-COMMUNICATIONS-2914, US
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
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 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-badAS
Prefixes from private and non-routed address space (Global)
-----------------------------------------------------------
Prefix Origin AS Description
0.0.0.0/0 7575 AARNET-AS-AP Australian Academic and Research N
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/USP/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: 7575 AARNET-AS-AP Australian Academic and Res
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: 174 COGENT-174, US
41.57.124.0/23 Origin: 37442 UNASSIGNED
41.57.124.0/23 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 /9:13 /10:41 /11:99 /12:305
/13:597 /14:1209 /15:2080 /16:13583 /17:8238 /18:13893
/19:25265 /20:42285 /21:51308 /22:107350 /23:93469 /24:511075
/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
47331 7506 8348 TTNET, TR
12479 5815 6854 UNI2-AS, ES
11492 3623 4684 CABLEONE, US
6327 3181 3373 SHAW, CA
7155 3040 3950 VIASAT-SP-BACKBONE, US
22773 3014 4099 ASN-CXA-ALL-CCI-22773-RDC, US
8151 2985 8459 Uninet S.A. de C.V., MX
39891 2807 3271 ALJAWWALSTC-AS, SA
8551 2752 3287 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
30036 2233 2580 MEDIACOM-ENTERPRISE-BUSINESS, US
Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:1912 2:1053 3:145 4:19 5:3651 6:85
7:5 8:1519 9:1 11:172 12:1714 13:395
14:2251 15:114 16:24 17:370 18:123 20:126
21:4 22:188 23:5167 24:2429 25:2 27:2645
29:19 31:2356 32:109 34:1 35:47 36:1657
37:3899 38:2289 39:618 40:152 41:3838 42:1041
43:2071 44:295 45:15533 46:3710 47:320 48:3
49:1656 50:1837 51:100 52:1294 54:248 55:738
56:4 57:59 58:1802 59:1100 60:936 61:2179
62:2318 63:1963 64:5374 65:2352 66:4952 67:2890
68:1160 69:4121 70:1361 71:685 72:3157 74:2625
75:1494 76:691 77:2037 78:3912 79:2627 80:1861
81:1665 82:1373 83:1164 84:1291 85:3629 86:720
87:1871 88:2729 89:3046 90:506 91:7374 92:1825
93:2567 94:3142 95:4527 96:1290 97:347 98:975
99:950 100:75 101:1055 102:1739 103:27271 104:4073
105:439 106:825 107:2379 108:734 109:3872 110:1946
111:3044 112:1945 113:1296 114:1478 115:2113 116:1801
117:2432 118:2249 119:1886 120:1525 121:1060 122:2522
123:2167 124:1542 125:1933 128:1366 129:1326 130:896
131:2031 132:771 133:362 134:1861 135:315 136:786
137:1005 138:2422 139:1198 140:759 141:1260 142:1209
143:1369 144:1266 145:323 146:1555 147:1433 148:2176
149:1491 150:841 151:1087 152:1659 153:504 154:3144
155:1332 156:1810 157:1183 158:1007 159:2044 160:2346
161:1247 162:3348 163:1091 164:1629 165:1476 166:587
167:1692 168:3654 169:693 170:4324 171:807 172:2768
173:2953 174:1001 175:1129 176:3333 177:4538 178:3007
179:1939 180:2334 181:2674 182:3082 183:1908 184:2418
185:18944 186:4251 187:3178 188:3470 189:2837 190:8711
191:1308 192:10709 193:8379 194:6850 195:4902 196:2883
197:2110 198:6020 199:5925 200:7342 201:5361 202:10420
203:10256 204:4501 205:3371 206:4059 207:3351 208:4006
209:4740 210:4205 211:2355 212:3786 213:3354 214:1165
215:61 216:6358 217:2623 218:1185 219:569 220:2002
221:978 222:847 223:1937
End of report
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