[REN-BGP-stats-all] IPv4 R&E Routing Table Report - KREONet2 (R&E) view

REN Routing Table Report cscora at bgp.nsrc.org
Mon Nov 11 20:17:04 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Mon 11 Nov, 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:                              249383
    Prefixes after maximum aggregation (per Origin AS):          110399
    Deaggregation factor:                                          2.26
    Unique aggregates announced (without unneeded subnets):      134008
    Number of IPv4 prefixes with a valid ROA:                    109537
    Number of IPv4 prefixes with an invalid ROA:                     24
    Number of IPv4 prefixes with no ROA:                         139822
Total ASes present in the Internet Routing Table:                 20183
    Prefixes per ASN:                                             12.36
Origin-only ASes present in the Internet Routing Table:           17355
Origin ASes announcing only one prefix:                            7813
Transit ASes present in the Internet Routing Table:                2828
Transit-only ASes present in the Internet Routing Table:            746
Paths with bogon ASNs present in the IPv4 Routing Table:              6
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      27
    Max AS path prepend of ASN (265990)                              21
Prefixes from unregistered ASNs in the Routing Table:               331
    Number of instances of unregistered ASNs:                       332
Number of 32-bit ASNs allocated by the RIRs:                      45830
Number of 32-bit ASNs visible in the Routing Table:                7861
Prefixes from 32-bit ASNs in the Routing Table:                   28647
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:            140
Number of addresses announced to Internet:                   1485270781
    Equivalent to 88 /8s, 135 /16s and 110 /24s
    Percentage of available address space announced:               40.1
    Percentage of allocated address space announced:               40.1
    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:       79532

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                    31620
    Total APNIC prefixes after maximum aggregation:                7664
    APNIC Deaggregation factor:                                    4.13
Prefixes being announced from the APNIC address blocks:           30882
    Unique aggregates announced from the APNIC address blocks:     8672
APNIC Region origin ASes present in the Internet Routing Table:    1199
    APNIC Prefixes per ASN:                                       25.76
APNIC Region origin ASes announcing only one prefix:                466
APNIC Region transit ASes present in the Internet Routing Table:    213
Average APNIC Region AS path length visible:                        7.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:    526
Number of APNIC addresses announced to Internet:              173317484
    Equivalent to 10 /8s, 84 /16s and 157 /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:                    111982
    Total ARIN prefixes after maximum aggregation:                59644
    ARIN Deaggregation factor:                                     1.88
Prefixes being announced from the ARIN address blocks:           110916
    Unique aggregates announced from the ARIN address blocks:     62329
ARIN Region origin ASes present in the Internet Routing Table:     8915
    ARIN Prefixes per ASN:                                        12.44
ARIN Region origin ASes announcing only one prefix:                3728
ARIN Region transit ASes present in the Internet Routing Table:     819
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:    1973
Number of ARIN addresses announced to Internet:               871519105
    Equivalent to 51 /8s, 242 /16s and 83 /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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                     47715
    Total RIPE prefixes after maximum aggregation:                24949
    RIPE Deaggregation factor:                                     1.91
Prefixes being announced from the RIPE address blocks:            48924
    Unique aggregates announced from the RIPE address blocks:     34369
RIPE Region origin ASes present in the Internet Routing Table:     4588
    RIPE Prefixes per ASN:                                        10.66
RIPE Region origin ASes announcing only one prefix:                1979
RIPE Region transit ASes present in the Internet Routing Table:     678
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          24
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1809
Number of RIPE addresses announced to Internet:               301280464
    Equivalent to 17 /8s, 245 /16s and 44 /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,
                        53/8,  57/8,  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:                   48341
    Total LACNIC prefixes after maximum aggregation:              14856
    LACNIC Deaggregation factor:                                   3.25
Prefixes being announced from the LACNIC address blocks:          47279
    Unique aggregates announced from the LACNIC address blocks:   23315
LACNIC Region origin ASes present in the Internet Routing Table:   4309
    LACNIC Prefixes per ASN:                                      10.97
LACNIC Region origin ASes announcing only one prefix:              1513
LACNIC Region transit ASes present in the Internet Routing Table:   891
Average LACNIC Region AS path length visible:                       6.0
    Max LACNIC Region AS path length visible:                        27
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  3400
Number of LACNIC addresses announced to Internet:              98931520
    Equivalent to 5 /8s, 229 /16s and 147 /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:                   9394
    Total AfriNIC prefixes after maximum aggregation:              3065
    AfriNIC Deaggregation factor:                                  3.06
Prefixes being announced from the AfriNIC address blocks:         11242
    Unique aggregates announced from the AfriNIC address blocks:   5205
AfriNIC Region origin ASes present in the Internet Routing Table:   294
    AfriNIC Prefixes per ASN:                                     38.24
AfriNIC Region origin ASes announcing only one prefix:              127
AfriNIC Region transit ASes present in the Internet Routing Table:   85
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       20
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  153
Number of AfriNIC addresses announced to Internet:             40158208
    Equivalent to 2 /8s, 100 /16s and 196 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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        9894       8752      83  CHINAMOBILE-CN China Mobile Communication
 56046        1547        797     177  CMNET-JIANGSU-AP China Mobile communicati
 56047        1509        192      49  CMNET-HUNAN-AP China Mobile communication
 56041        1489        714      76  CMNET-ZHEJIANG-AP China Mobile communicat
 24547         806        176      47  CMNET-V4HEBEI-AS-AP Hebei Mobile Communic
 24444         778        501      74  CMNET-V4SHANDONG-AS-AP Shandong Mobile Co
  2907         600       2170     465  SINET-AS Research Organization of Informa
 17676         529       9935     162  GIGAINFRA SoftBank Corp., JP
 56040         487        489     108  CMNET-GUANGDONG-AP China Mobile communica
 24445         482        497      69  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       10929      12007    3895  AMAZON-02, US
   749        3262      54895    2509  DNIC-AS-00749, US
  7018        3178      23666    2014  ATT-INTERNET4, US
 22773        2471       2082     711  ASN-CXA-ALL-CCI-22773-RDC, US
   367        2410       2948    1149  DNIC-ASBLK-00306-00371, US
  4155        2204        149    1380  USDA-1, US
 11776        1874        256     220  ATLANTICBB-JOHNSTOWN, US
  6167        1800       3410     441  CELLCO-PART, US
   209        1673       4896     297  CENTURYLINK-US-LEGACY-QWEST, US
 20057        1403       1047     109  ATT-MOBILITY-LLC-AS20057, 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
 39891        3193        194      63  ALJAWWALSTC-AS, SA
 20940        1356        105    1077  AKAMAI-ASN1, NL
  3215         889       4814     288  France Telecom - Orange, FR
  3257         801       2073     696  GTT-BACKBONE GTT, US
  8452         704       1842      17  TE-AS TE-AS, EG
  8376         666         57      29  Jordan Data Communications, JO
 25019         588       1001     133  SAUDINETSTC-AS, SA
  3320         574       8321     486  DTAG Internet service provider operations
 51167         560        110     246  CONTABO, DE
212238         502         37     452  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        6187       1791     946  UNINET, MX
 11830        2004        369      64  Instituto Costarricense de Electricidad y
 10620        1747        260    1227  Telmex Colombia S.A., CO
  3816        1323        781     202  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1118        371      22  Telefonica del Peru S.A.A., PE
 26615        1031       2503      53  TIM SA, BR
 18881         861       1128      28  TELEFONICA BRASIL S.A, BR
 28006         644         77     295  CORPORACION NACIONAL DE TELECOMUNICACIONE
 27651         627         86      51  ENTEL CHILE S.A., CL
 26599         538       2850      75  TELEFONICA BRASIL S.A, BR

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        1403        389      16  LINKdotNET-AS, EG
 29571         696         57     306  ORANGE-COTE-IVOIRE, CI
 24835         612        335     191  RAYA-AS, EG
 36992         581        968     267  ETISALAT-MISR, EG
 36935         565        125     173  Vodafone-, EG
 20011         544        138     318  INTERNET-SOLUTIONS, ZA
 37069         508       1051      15  MOBINIL, EG
 36914         442         82       3  KENET-AS, KE
  2018         381        319      71  TENET-1, ZA
 37693         335        597      42  TUNISIANA, TN

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       10929      12007    3895  AMAZON-02, US
  9808        9894       8752      83  CHINAMOBILE-CN China Mobile Communication
  8151        6187       1791     946  UNINET, MX
   749        3262      54895    2509  DNIC-AS-00749, US
 39891        3193        194      63  ALJAWWALSTC-AS, SA
  7018        3178      23666    2014  ATT-INTERNET4, US
 22773        2471       2082     711  ASN-CXA-ALL-CCI-22773-RDC, US
   367        2410       2948    1149  DNIC-ASBLK-00306-00371, US
  4155        2204        149    1380  USDA-1, US
 11830        2004        369      64  Instituto Costarricense de Electricidad y

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        9894         9811  CHINAMOBILE-CN China Mobile Communications Grou
  8151        6187         5241  UNINET, MX
 39891        3193         3130  ALJAWWALSTC-AS, SA
 11830        2004         1940  Instituto Costarricense de Electricidad y Telec
 22773        2471         1760  ASN-CXA-ALL-CCI-22773-RDC, US
 11776        1874         1654  ATLANTICBB-JOHNSTOWN, US
 56047        1509         1460  CMNET-HUNAN-AP China Mobile communications corp
 56041        1489         1413  CMNET-ZHEJIANG-AP China Mobile communications c
 24863        1403         1387  LINKdotNET-AS, EG
   209        1673         1376  CENTURYLINK-US-LEGACY-QWEST, US

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  8.17.66.0/24               701  UUNET, US
     46639  UNALLOCATED  8.38.73.0/24              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
    399953  UNALLOCATED  12.9.122.0/24             7018  ATT-INTERNET4, US
    396831  UNALLOCATED  12.23.198.0/24            7018  ATT-INTERNET4, US
     21861  UNALLOCATED  12.37.59.0/24             7018  ATT-INTERNET4, US
     33684  UNALLOCATED  12.37.144.0/24            7018  ATT-INTERNET4, US
     63305  UNALLOCATED  12.49.58.0/24             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
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
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
41.204.224.0/24      Origin:     36911  RESERVED, ZZ
41.204.224.0/24     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        /8:13       /9:10      /10:28      /11:38      /12:137     
/13:195     /14:523     /15:1024    /16:6800    /17:3388    /18:4029    
/19:7434    /20:12046   /21:14651   /22:26608   /23:26786   /24:145467  
/25:50      /26:72      /27:35      /28:19      /29:16      /30:10      
/31:0       /32:4       

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
  8151        3258        6187  UNINET, MX
 39891        2309        3193  ALJAWWALSTC-AS, SA
 16509        2237       10929  AMAZON-02, US
 22773        1867        2471  ASN-CXA-ALL-CCI-22773-RDC, US
 11830        1702        2004  Instituto Costarricense de Electricidad y Telecom., CR
  7018        1411        3178  ATT-INTERNET4, US
 10620         983        1747  Telmex Colombia S.A., CO
   209         950        1673  CENTURYLINK-US-LEGACY-QWEST, US
 11776         891        1874  ATLANTICBB-JOHNSTOWN, US
 19901         873        1033  BRSPD-PUBLIC, US

Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:63        2:531       3:502       4:5         5:1069      6:153    
   7:5         8:669      11:171      12:1013     13:300      14:116    
  15:290      16:234      17:5        18:866      20:99       21:4      
  22:188      23:2113     24:639      27:44       29:19       31:392    
  32:25       34:9        35:74       36:1195     37:659      38:1611   
  39:536      40:53       41:942      42:218      43:204      44:31     
  45:3673     46:994      47:94       49:35       50:351      51:368    
  52:1404     54:274      55:898      56:8        57:17       58:31     
  59:29       60:16       61:65       62:477      63:769      64:1709   
  65:1072     66:1433     67:902      68:517      69:1020     70:297    
  71:199      72:560      74:902      75:413      76:246      77:435    
  78:600      79:270      80:319      81:390      82:331      83:197    
  84:331      85:475      86:224      87:230      88:242      89:784    
  90:96       91:964      92:614      93:817      94:673      95:665    
  96:190      97:62       98:521      99:164     100:27      101:27     
 102:332     103:1202    104:877     105:202     106:52      107:776    
 108:443     109:405     110:41      111:1865    112:470     113:39     
 114:58      115:17      116:46      117:976     118:170     119:116    
 120:1170    121:44      122:150     123:154     124:65      125:22     
 128:341     129:324     130:665     131:927     132:570     133:207    
 134:521     135:104     136:499     137:582     138:1010    139:389    
 140:650     141:443     142:913     143:696     144:402     145:88     
 146:645     147:511     148:711     149:614     150:314     151:611    
 152:638     153:134     154:679     155:735     156:778     157:383    
 158:457     159:633     160:715     161:600     162:840     163:373    
 164:726     165:757     166:600     167:639     168:1461    169:137    
 170:1540    171:103     172:1083    173:756     174:284     175:42     
 176:356     177:1102    178:453     179:774     180:80      181:1766   
 182:46      183:852     184:435     185:3045    186:2335    187:1260   
 188:768     189:1486    190:4853    191:439     192:4790    193:1849   
 194:1306    195:878     196:676     197:1262    198:2406    199:4522   
 200:3785    201:3237    202:1114    203:687     204:2097    205:1968   
 206:1557    207:1386    208:1218    209:1765    210:328     211:430    
 212:945     213:746     214:1006    215:41      216:2349    217:471    
 218:521     219:22      220:31      221:301     222:28      223:705    


End of report


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