[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 7 20:16:45 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sun 07 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: 188754
Prefixes after maximum aggregation (per Origin AS): 85314
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 105676
Number of IPv4 prefixes with a valid ROA: 74314
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114422
Total ASes present in the Internet Routing Table: 16400
Prefixes per ASN: 11.51
Origin-only ASes present in the Internet Routing Table: 14099
Origin ASes announcing only one prefix: 6553
Transit ASes present in the Internet Routing Table: 2301
Transit-only ASes present in the Internet Routing Table: 656
Paths with bogon ASNs present in the IPv4 Routing Table: 2
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: 211
Number of instances of unregistered ASNs: 211
Number of 32-bit ASNs allocated by the RIRs: 44971
Number of 32-bit ASNs visible in the Routing Table: 5996
Prefixes from 32-bit ASNs in the Routing Table: 20176
Number of bogon 32-bit ASNs visible in the Routing Table: 0
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 91
Number of addresses announced to Internet: 1131137949
Equivalent to 67 /8s, 107 /16s and 203 /24s
Percentage of available address space announced: 30.6
Percentage of allocated address space announced: 30.6
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: 53530
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30349
Total APNIC prefixes after maximum aggregation: 7207
APNIC Deaggregation factor: 4.21
Prefixes being announced from the APNIC address blocks: 29855
Unique aggregates announced from the APNIC address blocks: 8260
APNIC Region origin ASes present in the Internet Routing Table: 1177
APNIC Prefixes per ASN: 25.37
APNIC Region origin ASes announcing only one prefix: 482
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: 20
Number of APNIC region 32-bit ASNs visible in the Routing Table: 526
Number of APNIC addresses announced to Internet: 202031468
Equivalent to 12 /8s, 10 /16s and 193 /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: 87714
Total ARIN prefixes after maximum aggregation: 48325
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86192
Unique aggregates announced from the ARIN address blocks: 53853
ARIN Region origin ASes present in the Internet Routing Table: 7343
ARIN Prefixes per ASN: 11.74
ARIN Region origin ASes announcing only one prefix: 3213
ARIN Region transit ASes present in the Internet Routing Table: 663
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: 1512
Number of ARIN addresses announced to Internet: 654787169
Equivalent to 39 /8s, 7 /16s and 66 /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: 34426
Total RIPE prefixes after maximum aggregation: 18515
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35481
Unique aggregates announced from the RIPE address blocks: 26236
RIPE Region origin ASes present in the Internet Routing Table: 3767
RIPE Prefixes per ASN: 9.42
RIPE Region origin ASes announcing only one prefix: 1625
RIPE Region transit ASes present in the Internet Routing Table: 613
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 41
Number of RIPE region 32-bit ASNs visible in the Routing Table: 1407
Number of RIPE addresses announced to Internet: 173065424
Equivalent to 10 /8s, 80 /16s and 196 /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: 31052
Total LACNIC prefixes after maximum aggregation: 9522
LACNIC Deaggregation factor: 3.26
Prefixes being announced from the LACNIC address blocks: 30782
Unique aggregates announced from the LACNIC address blocks: 14612
LACNIC Region origin ASes present in the Internet Routing Table: 3134
LACNIC Prefixes per ASN: 9.82
LACNIC Region origin ASes announcing only one prefix: 1143
LACNIC Region transit ASes present in the Internet Routing Table: 640
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: 2428
Number of LACNIC addresses announced to Internet: 73432320
Equivalent to 4 /8s, 96 /16s and 125 /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: 5002
Total AfriNIC prefixes after maximum aggregation: 1582
AfriNIC Deaggregation factor: 3.16
Prefixes being announced from the AfriNIC address blocks: 6353
Unique aggregates announced from the AfriNIC address blocks: 2630
AfriNIC Region origin ASes present in the Internet Routing Table: 228
AfriNIC Prefixes per ASN: 27.86
AfriNIC Region origin ASes announcing only one prefix: 90
AfriNIC Region transit ASes present in the Internet Routing Table: 71
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: 123
Number of AfriNIC addresses announced to Internet: 27765760
Equivalent to 1 /8s, 167 /16s and 172 /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 9653 8745 72 CHINAMOBILE-CN China Mobile Communication
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communication
56041 1466 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 691 10639 150 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 10094 11529 3634 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2644 3270 1238 DNIC-ASBLK-00306-00371, US
4155 1956 125 1290 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
5972 1300 382 589 DNIC-ASBLK-05800-06055, US
7979 1009 66 203 SERVERS-COM, US
14618 970 4179 725 AMAZON-AES, US
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 1292 104 1047 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 689 60 23 Jordan Data Communications, JO
8452 585 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 470 477 55 MOBILY-AS Etihad Etisalat Company Mobily,
20978 420 196 13 TT_MOBIL Istanbul, TR
8764 394 123 75 TELIA-LIETUVA, LT
212238 391 29 343 CDNEXT, GB
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 5666 1647 731 UNINET, MX
3816 1325 781 192 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
6147 1091 369 22 Telefonica del Peru S.A.A., PE
11830 1088 324 6 Instituto Costarricense de Electricidad y
18881 778 1128 28 TELEFONICA BRASIL S.A, BR
26599 542 2891 72 TELEFONICA BRASIL S.A, BR
13999 532 73 230 Mega Cable, S.A. de C.V., MX
22047 405 343 18 VTR BANDA ANCHA S.A., CL
10620 318 44 270 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 801 389 16 LINKdotNET-AS, EG
29571 515 47 237 ORANGE-COTE-IVOIRE, CI
36914 433 82 3 KENET-AS, KE
2018 376 319 71 TENET-1, ZA
36935 261 65 80 Vodafone-, EG
24835 151 152 89 RAYA-AS, EG
37492 151 471 44 ORANGE-, TN
37693 148 597 51 TUNISIANA, TN
36992 146 235 125 ETISALAT-MISR, EG
37480 130 8 31 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 10094 11529 3634 AMAZON-02, US
9808 9653 8745 72 CHINAMOBILE-CN China Mobile Communication
8151 5666 1647 731 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2644 3270 1238 DNIC-ASBLK-00306-00371, US
4155 1956 125 1290 USDA-1, US
209 1694 4898 309 CENTURYLINK-US-LEGACY-QWEST, US
11492 1599 105 890 CABLEONE, US
11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US
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 9653 9581 CHINAMOBILE-CN China Mobile Communications Grou
8151 5666 4935 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2644 1406 DNIC-ASBLK-00306-00371, US
56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c
56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co
209 1694 1385 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1325 1133 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO
11830 1088 1082 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
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
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
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
41.74.44.0/24 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
41.204.240.0/24 Origin: 36911 RESERVED, ZZ
41.204.240.0/24 Transit: 328766 RESERVED, ZZ
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 /11:29 /12:95
/13:131 /14:362 /15:705 /16:5969 /17:2475 /18:2598
/19:5533 /20:8570 /21:11069 /22:20305 /23:20249 /24:110419
/25:44 /26:48 /27:69 /28:19 /29:16 /30:10
/31:0 /32:4
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
8151 2915 5666 UNINET, MX
16509 2126 10094 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 958 1694 CENTURYLINK-US-LEGACY-QWEST, US
11830 925 1088 Instituto Costarricense de Electricidad y Telecom., CR
19901 779 926 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 685 1091 Telefonica del Peru S.A.A., PE
8376 534 689 Jordan Data Communications, JO
7979 439 1009 SERVERS-COM, US
Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:11 2:194 3:362 5:533 6:148 7:5
8:631 11:171 12:652 13:301 14:98 15:282
16:183 17:6 18:746 20:34 21:4 22:188
23:1855 24:719 25:2 27:27 29:19 31:177
32:1 34:10 35:58 36:1195 37:385 38:785
39:530 40:26 41:707 42:13 43:178 44:33
45:2501 46:626 47:93 49:12 50:273 51:355
52:1364 54:276 55:926 56:3 57:21 58:7
59:33 60:17 61:57 62:337 63:502 64:1481
65:810 66:1150 67:833 68:173 69:790 70:137
71:192 72:467 74:701 75:382 76:182 77:270
78:321 79:166 80:251 81:217 82:232 83:127
84:198 85:392 86:162 87:171 88:175 89:544
90:99 91:687 92:469 93:309 94:492 95:201
96:360 97:34 98:139 99:148 100:11 101:17
102:231 103:1177 104:697 105:99 106:3 107:185
108:313 109:295 110:28 111:1810 112:446 113:46
114:35 115:19 116:33 117:963 118:73 119:105
120:1088 121:36 122:85 123:21 124:56 125:14
128:358 129:275 130:517 131:798 132:510 133:196
134:340 135:87 136:391 137:422 138:766 139:385
140:584 141:319 142:726 143:597 144:331 145:71
146:468 147:403 148:590 149:471 150:293 151:542
152:584 153:120 154:539 155:634 156:460 157:285
158:318 159:663 160:861 161:463 162:703 163:276
164:655 165:396 166:115 167:411 168:981 169:139
170:1211 171:65 172:940 173:785 174:170 175:40
176:307 177:866 178:424 179:493 180:57 181:894
182:21 183:827 184:313 185:2442 186:750 187:776
188:538 189:1139 190:2691 191:248 192:3859 193:1494
194:1043 195:653 196:428 197:693 198:1991 199:3762
200:2499 201:2543 202:1088 203:635 204:1714 205:1678
206:1163 207:1118 208:910 209:1345 210:340 211:431
212:709 213:624 214:1009 215:42 216:1723 217:328
218:525 219:23 220:29 221:302 222:20 223:638
End of report
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