[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 24 20:16:45 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Wed 24 Jul, 2024
IPv4 BGP Table (R&E) as seen at KREONet2.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/
Analysis Summary
----------------
BGP routing table entries examined: 184274
Prefixes after maximum aggregation (per Origin AS): 82300
Deaggregation factor: 2.24
Unique aggregates announced (without unneeded subnets): 101570
Number of IPv4 prefixes with a valid ROA: 73206
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 111049
Total ASes present in the Internet Routing Table: 16127
Prefixes per ASN: 11.43
Origin-only ASes present in the Internet Routing Table: 13859
Origin ASes announcing only one prefix: 6358
Transit ASes present in the Internet Routing Table: 2268
Transit-only ASes present in the Internet Routing Table: 632
Paths with bogon ASNs present in the IPv4 Routing Table: 3
Average AS path length visible in the Internet Routing Table: 5.8
Max AS path length visible: 41
Max AS path prepend of ASN ( 59588) 32
Prefixes from unregistered ASNs in the Routing Table: 209
Number of instances of unregistered ASNs: 210
Number of 32-bit ASNs allocated by the RIRs: 45032
Number of 32-bit ASNs visible in the Routing Table: 6119
Prefixes from 32-bit ASNs in the Routing Table: 20954
Number of bogon 32-bit ASNs visible in the Routing Table: 4
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 96
Number of addresses announced to Internet: 1118202525
Equivalent to 66 /8s, 166 /16s and 106 /24s
Percentage of available address space announced: 30.2
Percentage of allocated address space announced: 30.2
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: 50291
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30292
Total APNIC prefixes after maximum aggregation: 7242
APNIC Deaggregation factor: 4.18
Prefixes being announced from the APNIC address blocks: 29862
Unique aggregates announced from the APNIC address blocks: 8283
APNIC Region origin ASes present in the Internet Routing Table: 1179
APNIC Prefixes per ASN: 25.33
APNIC Region origin ASes announcing only one prefix: 485
APNIC Region transit ASes present in the Internet Routing Table: 200
Average APNIC Region AS path length visible: 7.3
Max APNIC Region AS path length visible: 16
Number of APNIC region 32-bit ASNs visible in the Routing Table: 510
Number of APNIC addresses announced to Internet: 202057324
Equivalent to 12 /8s, 11 /16s and 38 /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, 131072-153913
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: 84931
Total ARIN prefixes after maximum aggregation: 46566
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 83445
Unique aggregates announced from the ARIN address blocks: 51342
ARIN Region origin ASes present in the Internet Routing Table: 7180
ARIN Prefixes per ASN: 11.62
ARIN Region origin ASes announcing only one prefix: 3111
ARIN Region transit ASes present in the Internet Routing Table: 636
Average ARIN Region AS path length visible: 5.3
Max ARIN Region AS path length visible: 26
Number of ARIN region 32-bit ASNs visible in the Routing Table: 1473
Number of ARIN addresses announced to Internet: 651610209
Equivalent to 38 /8s, 214 /16s and 200 /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, 393216-402332
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: 30672
Total RIPE prefixes after maximum aggregation: 16600
RIPE Deaggregation factor: 1.85
Prefixes being announced from the RIPE address blocks: 31772
Unique aggregates announced from the RIPE address blocks: 23847
RIPE Region origin ASes present in the Internet Routing Table: 3254
RIPE Prefixes per ASN: 9.76
RIPE Region origin ASes announcing only one prefix: 1409
RIPE Region transit ASes present in the Internet Routing Table: 521
Average RIPE Region AS path length visible: 5.5
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1206
Number of RIPE addresses announced to Internet: 162404304
Equivalent to 9 /8s, 174 /16s and 23 /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
196608-216475
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: 33301
Total LACNIC prefixes after maximum aggregation: 10182
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 33001
Unique aggregates announced from the LACNIC address blocks: 15495
LACNIC Region origin ASes present in the Internet Routing Table: 3578
LACNIC Prefixes per ASN: 9.22
LACNIC Region origin ASes announcing only one prefix: 1270
LACNIC Region transit ASes present in the Internet Routing Table: 729
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 26
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2829
Number of LACNIC addresses announced to Internet: 74274816
Equivalent to 4 /8s, 109 /16s and 88 /24s
LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247,
61440-61951, 64099-64197, 262144-274844 + 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: 4869
Total AfriNIC prefixes after maximum aggregation: 1552
AfriNIC Deaggregation factor: 3.14
Prefixes being announced from the AfriNIC address blocks: 6098
Unique aggregates announced from the AfriNIC address blocks: 2513
AfriNIC Region origin ASes present in the Internet Routing Table: 208
AfriNIC Prefixes per ASN: 29.32
AfriNIC Region origin ASes announcing only one prefix: 83
AfriNIC Region transit ASes present in the Internet Routing Table: 64
Average AfriNIC Region AS path length visible: 5.7
Max AfriNIC Region AS path length visible: 28
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 101
Number of AfriNIC addresses announced to Internet: 27793408
Equivalent to 1 /8s, 168 /16s and 24 /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 9656 8746 74 CHINAMOBILE-CN China Mobile Communication
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56041 1467 714 73 CMNET-ZHEJIANG-AP China Mobile communicat
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
17676 633 10623 151 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Informa
56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communica
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10190 11549 3650 AMAZON-02, US
749 3252 54899 2504 DNIC-AS-00749, US
367 2631 3207 1233 DNIC-ASBLK-00306-00371, US
4155 2005 129 1307 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
5972 1302 384 581 DNIC-ASBLK-05800-06055, US
7979 1024 67 208 SERVERS-COM, US
14618 986 4180 737 AMAZON-AES, US
855 966 255 82 CANET-ASN-4, CA
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
20940 1210 97 996 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 711 60 24 Jordan Data Communications, JO
8452 579 1841 11 TE-AS TE-AS, EG
51167 553 106 242 CONTABO, DE
212238 466 34 409 CDNEXT, GB
35819 443 439 53 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
13046 385 34 5 ASN-ISKON, HR
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 5558 1601 668 UNINET, MX
3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1101 369 22 Telefonica del Peru S.A.A., PE
11830 1087 324 6 Instituto Costarricense de Electricidad y
18881 875 1128 28 TELEFONICA BRASIL S.A, BR
26599 541 2891 72 TELEFONICA BRASIL S.A, BR
13999 533 73 229 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 343 44 284 Telmex Colombia S.A., CO
27843 231 20 33 WIN EMPRESAS S.A.C., PE
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24863 754 389 16 LINKdotNET-AS, EG
29571 536 48 252 ORANGE-COTE-IVOIRE, CI
36914 518 82 3 KENET-AS, KE
2018 380 319 71 TENET-1, ZA
36935 258 64 77 Vodafone-, EG
24835 152 152 91 RAYA-AS, EG
37492 149 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 129 8 34 Cobranet, NG
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 10190 11549 3650 AMAZON-02, US
9808 9656 8746 74 CHINAMOBILE-CN China Mobile Communication
8151 5558 1601 668 UNINET, MX
749 3252 54899 2504 DNIC-AS-00749, US
367 2631 3207 1233 DNIC-ASBLK-00306-00371, US
4155 2005 129 1307 USDA-1, US
209 1691 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 222 274 ATLANTICBB-JOHNSTOWN, US
56047 1509 192 48 CMNET-HUNAN-AP China Mobile communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
9808 9656 9582 CHINAMOBILE-CN China Mobile Communications Grou
8151 5558 4890 UNINET, MX
56047 1509 1461 CMNET-HUNAN-AP China Mobile communications corp
367 2631 1398 DNIC-ASBLK-00306-00371, US
56041 1467 1394 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1691 1382 CENTURYLINK-US-LEGACY-QWEST, US
11776 1589 1315 ATLANTICBB-JOHNSTOWN, US
3816 1326 1128 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1087 1081 Instituto Costarricense de Electricidad y Telec
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet
List of Unregistered Origin ASNs (Global)
-----------------------------------------
Bad AS Designation Net Originated Transit AS Transit AS Name
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US
1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US
395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US
46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US
13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US
22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US
26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US
30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US
13342 UNALLOCATED 12.164.235.0/24 7018 ATT-INTERNET4, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS
Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------
Prefix Origin AS Description
192.88.99.0/24 6939 HURRICANE, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
41.57.127.0/24 Origin: 37442 RESERVED, ZZ
41.57.127.0/24 Transit: 37204 TELONE, ZW
41.74.44.0/24 Origin: 37544 RESERVED, ZZ
41.74.44.0/24 Transit: 15964 CAMNET-AS, CM
41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A
41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US
41.78.204.0/22 Origin: 37475 RESERVED, ZZ
41.78.204.0/22 Transit: 15964 CAMNET-AS, CM
41.79.128.0/22 Origin: 37475 RESERVED, ZZ
41.79.128.0/22 Transit: 15964 CAMNET-AS, CM
Complete listing at https://bgp.nsrc.org/REN/KREONet2/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 /8:11 /9:6 /10:18 /11:30 /12:91
/13:130 /14:357 /15:695 /16:5876 /17:2418 /18:2542
/19:5401 /20:8383 /21:10907 /22:19606 /23:20305 /24:107293
/25:41 /26:46 /27:68 /28:19 /29:16 /30:11
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2834 5558 UNINET, MX
16509 2141 10190 AMAZON-02, US
209 956 1691 CENTURYLINK-US-LEGACY-QWEST, US
11830 923 1087 Instituto Costarricense de Electricidad y Telecom., CR
19901 788 936 BRSPD-PUBLIC, US
11776 739 1589 ATLANTICBB-JOHNSTOWN, US
6147 695 1101 Telefonica del Peru S.A.A., PE
8376 559 711 Jordan Data Communications, JO
36914 506 518 KENET-AS, KE
7979 439 1024 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:13 2:185 3:376 5:379 6:135 7:5
8:620 11:171 12:651 13:305 14:99 15:282
16:183 17:6 18:753 20:33 21:4 22:188
23:1711 24:389 25:2 27:28 29:19 31:148
32:1 34:10 35:60 36:1195 37:363 38:797
39:536 40:28 41:769 42:12 43:173 44:26
45:2779 46:600 47:90 49:12 50:271 51:353
52:1356 54:276 55:926 57:20 58:33 59:38
60:17 61:54 62:321 63:482 64:1435 65:781
66:1143 67:677 68:168 69:730 70:139 71:192
72:351 74:673 75:382 76:186 77:247 78:286
79:162 80:202 81:180 82:215 83:101 84:193
85:341 86:171 87:152 88:175 89:522 90:97
91:588 92:411 93:296 94:468 95:158 96:157
97:34 98:133 99:154 100:11 101:16 102:219
103:1139 104:656 105:77 106:3 107:185 108:305
109:247 110:24 111:1811 112:447 113:35 114:36
115:19 116:35 117:960 118:73 119:105 120:1092
121:36 122:79 123:19 124:57 125:19 128:345
129:270 130:521 131:835 132:541 133:197 134:340
135:83 136:386 137:434 138:861 139:385 140:587
141:325 142:707 143:683 144:336 145:66 146:467
147:380 148:587 149:450 150:291 151:520 152:536
153:116 154:491 155:626 156:443 157:286 158:314
159:555 160:604 161:481 162:659 163:272 164:664
165:387 166:148 167:414 168:1024 169:139 170:1215
171:63 172:929 173:619 174:91 175:45 176:252
177:1023 178:216 179:587 180:53 181:920 182:24
183:829 184:194 185:2217 186:877 187:1010 188:509
189:1118 190:2714 191:279 192:3803 193:1282 194:860
195:572 196:412 197:656 198:1970 199:3792 200:2562
201:2420 202:1097 203:651 204:1693 205:1677 206:1152
207:1099 208:870 209:1303 210:344 211:442 212:696
213:575 214:1022 215:42 216:1650 217:274 218:525
219:38 220:29 221:302 222:20 223:635
End of report
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