[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sat Jul 6 20:16:31 UTC 2024
IPv4 R&E Routing Table Report 20:15 GMT Sat 06 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: 188583
Prefixes after maximum aggregation (per Origin AS): 85321
Deaggregation factor: 2.21
Unique aggregates announced (without unneeded subnets): 105740
Number of IPv4 prefixes with a valid ROA: 74413
Number of IPv4 prefixes with an invalid ROA: 18
Number of IPv4 prefixes with no ROA: 114152
Total ASes present in the Internet Routing Table: 16255
Prefixes per ASN: 11.60
Origin-only ASes present in the Internet Routing Table: 13991
Origin ASes announcing only one prefix: 6490
Transit ASes present in the Internet Routing Table: 2264
Transit-only ASes present in the Internet Routing Table: 633
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: 44965
Number of 32-bit ASNs visible in the Routing Table: 5910
Prefixes from 32-bit ASNs in the Routing Table: 20009
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: 92
Number of addresses announced to Internet: 1131352221
Equivalent to 67 /8s, 111 /16s and 16 /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: 53444
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 30378
Total APNIC prefixes after maximum aggregation: 7377
APNIC Deaggregation factor: 4.12
Prefixes being announced from the APNIC address blocks: 29879
Unique aggregates announced from the APNIC address blocks: 8519
APNIC Region origin ASes present in the Internet Routing Table: 1186
APNIC Prefixes per ASN: 25.19
APNIC Region origin ASes announcing only one prefix: 489
APNIC Region transit ASes present in the Internet Routing Table: 199
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: 528
Number of APNIC addresses announced to Internet: 201301868
Equivalent to 11 /8s, 255 /16s and 159 /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: 87717
Total ARIN prefixes after maximum aggregation: 48318
ARIN Deaggregation factor: 1.82
Prefixes being announced from the ARIN address blocks: 86175
Unique aggregates announced from the ARIN address blocks: 53816
ARIN Region origin ASes present in the Internet Routing Table: 7341
ARIN Prefixes per ASN: 11.74
ARIN Region origin ASes announcing only one prefix: 3207
ARIN Region transit ASes present in the Internet Routing Table: 665
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: 1513
Number of ARIN addresses announced to Internet: 654760545
Equivalent to 39 /8s, 6 /16s and 218 /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: 34433
Total RIPE prefixes after maximum aggregation: 18498
RIPE Deaggregation factor: 1.86
Prefixes being announced from the RIPE address blocks: 35477
Unique aggregates announced from the RIPE address blocks: 26198
RIPE Region origin ASes present in the Internet Routing Table: 3719
RIPE Prefixes per ASN: 9.54
RIPE Region origin ASes announcing only one prefix: 1602
RIPE Region transit ASes present in the Internet Routing Table: 592
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: 1388
Number of RIPE addresses announced to Internet: 174139088
Equivalent to 10 /8s, 97 /16s and 38 /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: 30959
Total LACNIC prefixes after maximum aggregation: 9458
LACNIC Deaggregation factor: 3.27
Prefixes being announced from the LACNIC address blocks: 30704
Unique aggregates announced from the LACNIC address blocks: 14606
LACNIC Region origin ASes present in the Internet Routing Table: 3072
LACNIC Prefixes per ASN: 9.99
LACNIC Region origin ASes announcing only one prefix: 1112
LACNIC Region transit ASes present in the Internet Routing Table: 632
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: 2375
Number of LACNIC addresses announced to Internet: 73504256
Equivalent to 4 /8s, 97 /16s and 150 /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: 4885
Total AfriNIC prefixes after maximum aggregation: 1507
AfriNIC Deaggregation factor: 3.24
Prefixes being announced from the AfriNIC address blocks: 6256
Unique aggregates announced from the AfriNIC address blocks: 2515
AfriNIC Region origin ASes present in the Internet Routing Table: 209
AfriNIC Prefixes per ASN: 29.93
AfriNIC Region origin ASes announcing only one prefix: 80
AfriNIC Region transit ASes present in the Internet Routing Table: 62
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: 106
Number of AfriNIC addresses announced to Internet: 27589632
Equivalent to 1 /8s, 164 /16s and 252 /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 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati
56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communica
56047 1506 192 48 CMNET-HUNAN-AP China Mobile communicati
56041 1466 714 73 CMNET-ZHEJIANG-AP China Mobile communic
24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile
17676 691 10639 150 GIGAINFRA SoftBank Corp., JP
2907 601 2162 465 SINET-AS Research Organization of Infor
56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communi
24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Commun
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 10105 11532 3627 AMAZON-02, US
749 3255 54899 2507 DNIC-AS-00749, US
367 2643 3269 1238 DNIC-ASBLK-00306-00371, US
4155 1956 125 1290 USDA-1, US
209 1693 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 1289 103 1045 AKAMAI-ASN1, NL
3215 896 4814 290 France Telecom - Orange, FR
39891 800 50 18 ALJAWWALSTC-AS, SA
8376 692 60 23 Jordan Data Communications, JO
8452 586 1841 11 TE-AS TE-AS, EG
51167 550 105 240 CONTABO, DE
35819 485 486 64 MOBILY-AS Etihad Etisalat Company Mobil
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 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, C
6147 1091 369 22 Telefonica del Peru S.A.A., PE
11830 1088 324 6 Instituto Costarricense de Electricidad
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 444 82 3 KENET-AS, KE
2018 377 319 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 131 9 17 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 10105 11532 3627 AMAZON-02, US
9808 9652 7963 233 CHINAMOBILE-CN China Mobile Communicati
8151 5666 1647 731 UNINET, MX
749 3255 54899 2507 DNIC-AS-00749, US
367 2643 3269 1238 DNIC-ASBLK-00306-00371, US
4155 1956 125 1290 USDA-1, US
209 1693 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 communica
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 9652 9419 CHINAMOBILE-CN China Mobile Communications Grou
8151 5666 4935 UNINET, MX
56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp
367 2643 1405 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 1693 1384 CENTURYLINK-US-LEGACY-QWEST, US
11776 1593 1324 ATLANTICBB-JOHNSTOWN, US
3816 1324 1127 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 /10:17 /11:29 /12:95
/13:133 /14:363 /15:705 /16:5973 /17:2475 /18:2598
/19:5527 /20:8604 /21:11091 /22:20255 /23:20159 /24:110332
/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 2125 10105 AMAZON-02, US
11492 1209 1599 CABLEONE, US
209 957 1693 CENTURYLINK-US-LEGACY-QWEST, US
11830 925 1088 Instituto Costarricense de Electricidad y Telec
19901 778 925 BRSPD-PUBLIC, US
11776 740 1593 ATLANTICBB-JOHNSTOWN, US
6147 685 1091 Telefonica del Peru S.A.A., PE
8376 535 692 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 5:531 6:148 7:5
8:629 11:171 12:653 13:301 14:98 15:282
16:183 17:6 18:747 20:34 21:4 22:188
23:1855 24:719 25:2 27:27 29:19 31:176
32:1 34:10 35:58 36:1196 37:383 38:775
39:530 40:26 41:695 42:13 43:178 44:35
45:2507 46:624 47:93 49:12 50:272 51:354
52:1367 54:276 55:925 56:3 57:21 58:6
59:33 60:17 61:56 62:337 63:501 64:1482
65:810 66:1150 67:832 68:172 69:790 70:137
71:192 72:466 74:701 75:382 76:182 77:271
78:323 79:166 80:251 81:214 82:235 83:127
84:199 85:398 86:163 87:171 88:177 89:548
90:99 91:694 92:469 93:310 94:491 95:198
96:360 97:34 98:139 99:147 100:11 101:17
102:221 103:1182 104:696 105:76 106:3 107:185
108:310 109:292 110:28 111:1812 112:447 113:47
114:35 115:19 116:34 117:964 118:73 119:108
120:1088 121:36 122:85 123:21 124:56 125:15
128:354 129:275 130:517 131:794 132:510 133:196
134:340 135:87 136:388 137:423 138:752 139:385
140:583 141:321 142:727 143:592 144:331 145:72
146:469 147:402 148:585 149:468 150:292 151:541
152:584 153:117 154:541 155:631 156:463 157:285
158:310 159:663 160:859 161:463 162:700 163:276
164:654 165:392 166:115 167:412 168:962 169:143
170:1190 171:63 172:939 173:783 174:170 175:42
176:306 177:850 178:424 179:511 180:57 181:892
182:22 183:827 184:313 185:2438 186:766 187:774
188:546 189:1131 190:2685 191:246 192:3850 193:1496
194:1044 195:652 196:417 197:698 198:2004 199:3761
200:2503 201:2542 202:1087 203:636 204:1714 205:1708
206:1163 207:1118 208:906 209:1345 210:341 211:431
212:711 213:625 214:1008 215:42 216:1723 217:330
218:526 219:23 220:29 221:302 222:20 223:638
End of report
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