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

REN Routing Table Report cscora at bgp.nsrc.org
Sun Jun 9 20:16:53 UTC 2024


IPv4 R&E Routing Table Report   20:15 GMT Sun 09 Jun, 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:                              189561
    Prefixes after maximum aggregation (per Origin AS):           83613
    Deaggregation factor:                                          2.27
    Unique aggregates announced (without unneeded subnets):      104030
    Number of IPv4 prefixes with a valid ROA:                     76564
    Number of IPv4 prefixes with an invalid ROA:                     17
    Number of IPv4 prefixes with no ROA:                         112980
Total ASes present in the Internet Routing Table:                 15826
    Prefixes per ASN:                                             11.98
Origin-only ASes present in the Internet Routing Table:           13663
Origin ASes announcing only one prefix:                            6299
Transit ASes present in the Internet Routing Table:                2163
Transit-only ASes present in the Internet Routing Table:            624
Paths with bogon ASNs present in the IPv4 Routing Table:              4
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                      28
    Max AS path prepend of ASN ( 28683)                              24
Prefixes from unregistered ASNs in the Routing Table:               229
    Number of instances of unregistered ASNs:                       229
Number of 32-bit ASNs allocated by the RIRs:                      44722
Number of 32-bit ASNs visible in the Routing Table:                5667
Prefixes from 32-bit ASNs in the Routing Table:                   19273
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:             93
Number of addresses announced to Internet:                   1121065117
    Equivalent to 66 /8s, 210 /16s and 24 /24s
    Percentage of available address space announced:               30.3
    Percentage of allocated address space announced:               30.3
    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:       55288

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

Prefixes being announced by APNIC Region ASes:                    30250
    Total APNIC prefixes after maximum aggregation:                7182
    APNIC Deaggregation factor:                                    4.21
Prefixes being announced from the APNIC address blocks:           29767
    Unique aggregates announced from the APNIC address blocks:     8120
APNIC Region origin ASes present in the Internet Routing Table:    1156
    APNIC Prefixes per ASN:                                       25.75
APNIC Region origin ASes announcing only one prefix:                474
APNIC Region transit ASes present in the Internet Routing Table:    203
Average APNIC Region AS path length visible:                        7.2
    Max APNIC Region AS path length visible:                         16
Number of APNIC region 32-bit ASNs visible in the Routing Table:    511
Number of APNIC addresses announced to Internet:              201621612
    Equivalent to 12 /8s, 4 /16s and 128 /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:                     87079
    Total ARIN prefixes after maximum aggregation:                47891
    ARIN Deaggregation factor:                                     1.82
Prefixes being announced from the ARIN address blocks:            85739
    Unique aggregates announced from the ARIN address blocks:     53473
ARIN Region origin ASes present in the Internet Routing Table:     7283
    ARIN Prefixes per ASN:                                        11.77
ARIN Region origin ASes announcing only one prefix:                3189
ARIN Region transit ASes present in the Internet Routing Table:     645
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:    1495
Number of ARIN addresses announced to Internet:               653176161
    Equivalent to 38 /8s, 238 /16s and 173 /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:                     36789
    Total RIPE prefixes after maximum aggregation:                17311
    RIPE Deaggregation factor:                                     2.13
Prefixes being announced from the RIPE address blocks:            37627
    Unique aggregates announced from the RIPE address blocks:     25192
RIPE Region origin ASes present in the Internet Routing Table:     3470
    RIPE Prefixes per ASN:                                        10.84
RIPE Region origin ASes announcing only one prefix:                1496
RIPE Region transit ASes present in the Internet Routing Table:     540
Average RIPE Region AS path length visible:                         5.9
    Max RIPE Region AS path length visible:                          25
Number of RIPE region 32-bit ASNs visible in the Routing Table:    1268
Number of RIPE addresses announced to Internet:               162475216
    Equivalent to 9 /8s, 175 /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,
                        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:                   30154
    Total LACNIC prefixes after maximum aggregation:               9322
    LACNIC Deaggregation factor:                                   3.23
Prefixes being announced from the LACNIC address blocks:          29915
    Unique aggregates announced from the LACNIC address blocks:   14347
LACNIC Region origin ASes present in the Internet Routing Table:   2973
    LACNIC Prefixes per ASN:                                      10.06
LACNIC Region origin ASes announcing only one prefix:              1046
LACNIC Region transit ASes present in the Internet Routing Table:   592
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:  2277
Number of LACNIC addresses announced to Internet:              72507648
    Equivalent to 4 /8s, 82 /16s and 97 /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:                   5060
    Total AfriNIC prefixes after maximum aggregation:              1739
    AfriNIC Deaggregation factor:                                  2.91
Prefixes being announced from the AfriNIC address blocks:          6420
    Unique aggregates announced from the AfriNIC address blocks:   2817
AfriNIC Region origin ASes present in the Internet Routing Table:   225
    AfriNIC Prefixes per ASN:                                     28.53
AfriNIC Region origin ASes announcing only one prefix:               94
AfriNIC Region transit ASes present in the Internet Routing Table:   69
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:  116
Number of AfriNIC addresses announced to Internet:             31237632
    Equivalent to 1 /8s, 220 /16s and 166 /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        9651       8743      66  CHINAMOBILE-CN China Mobile Communicati
 56047        1507        192      48  CMNET-HUNAN-AP China Mobile communicati
 56046        1481        874     109  CMNET-JIANGSU-AP China Mobile communica
 56041        1457        714      73  CMNET-ZHEJIANG-AP China Mobile communic
 24547         790        168      56  CMNET-V4HEBEI-AS-AP Hebei Mobile Commun
 24444         762        501      72  CMNET-V4SHANDONG-AS-AP Shandong Mobile 
 17676         714      10639     151  GIGAINFRA SoftBank Corp., JP
  2907         601       2162     465  SINET-AS Research Organization of Infor
 56040         491        490     109  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       10016      11395    3564  AMAZON-02, US
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2697       3362    1269  DNIC-ASBLK-00306-00371, US
  4155        1876        120    1267  USDA-1, US
   209        1695       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, US
  5972        1320        384     595  DNIC-ASBLK-05800-06055, US
  7979         995         65     203  SERVERS-COM, US
   855         956        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
 39891        4758        286      60  ALJAWWALSTC-AS, SA
 20940        1273        103    1031  AKAMAI-ASN1, NL
  3215         897       4814     291  France Telecom - Orange, FR
 25019         810       1039     146  SAUDINETSTC-AS, SA
  8376         744         60      23  Jordan Data Communications, JO
  8452         627       1841      10  TE-AS TE-AS, EG
 51167         541        102     236  CONTABO, DE
212238         422         31     367  CDNEXT, GB
 20978         420        196      13  TT_MOBIL Istanbul, TR
 35819         417        421      65  MOBILY-AS Etihad Etisalat Company Mobil

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        5470       1573     750  UNINET, MX
  3816        1322        784     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 11830        1042        324       5  Instituto Costarricense de Electricidad
 18881         762       1126      30  TELEFONICA BRASIL S.A, BR
 26599         550       2827      83  TELEFONICA BRASIL S.A, BR
 13999         504         68     216  Mega Cable, S.A. de C.V., MX
 22047         403        342      16  VTR BANDA ANCHA S.A., CL
 10620         381         47     316  Telmex Colombia S.A., CO
 27843         229         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         721        219     286  LINKdotNET-AS, EG
 29571         567         49     242  ORANGE-COTE-IVOIRE, CI
 24835         398        396      29  RAYA-AS, EG
 36992         378        737     159  ETISALAT-MISR, EG
  2018         375        319      71  TENET-1, ZA
 36935         318        518      26  Vodafone-, EG
 36914         252         82       3  KENET-AS, KE
 37492         151        471      44  ORANGE-, TN
 37693         148        597      51  TUNISIANA, TN
 15706         106         12      24  Sudatel, SD

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       10016      11395    3564  AMAZON-02, US
  9808        9651       8743      66  CHINAMOBILE-CN China Mobile Communicati
  8151        5470       1573     750  UNINET, MX
 39891        4758        286      60  ALJAWWALSTC-AS, SA
   749        3250      54901    2502  DNIC-AS-00749, US
   367        2697       3362    1269  DNIC-ASBLK-00306-00371, US
  4155        1876        120    1267  USDA-1, US
   209        1695       4898     310  CENTURYLINK-US-LEGACY-QWEST, US
 11492        1599        105     890  CABLEONE, US
 11776        1596        222     269  ATLANTICBB-JOHNSTOWN, US

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        9651         9585  CHINAMOBILE-CN China Mobile Communications Grou
  8151        5470         4720  UNINET, MX
 39891        4758         4698  ALJAWWALSTC-AS, SA
 56047        1507         1459  CMNET-HUNAN-AP China Mobile communications corp
   367        2697         1428  DNIC-ASBLK-00306-00371, US
   209        1695         1385  CENTURYLINK-US-LEGACY-QWEST, US
 56041        1457         1384  CMNET-ZHEJIANG-AP China Mobile communications c
 56046        1481         1372  CMNET-JIANGSU-AP China Mobile communications co
 11776        1596         1327  ATLANTICBB-JOHNSTOWN, US
  3816        1322         1126  COLOMBIA TELECOMUNICACIONES S.A. ESP, CO

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
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, 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
     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
41.57.124.0/24       Origin:     37442  RESERVED, ZZ
41.57.124.0/24      Transit:     37204  TELONE, ZW
41.57.125.0/24       Origin:     37442  RESERVED, ZZ
41.57.125.0/24      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

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      /11:31      /12:93      
/13:126     /14:358     /15:702     /16:5948    /17:2459    /18:2644    
/19:5457    /20:8805    /21:10898   /22:19659   /23:20305   /24:111806  
/25:72      /26:47      /27:66      /28:19      /29:16      /30:12      
/31:0       /32:4       

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

   ASN  No of nets  Total ann.  Description
 39891        3440        4758  ALJAWWALSTC-AS, SA
  8151        2881        5470  UNINET, MX
 16509        2126       10016  AMAZON-02, US
 11492        1209        1599  CABLEONE, US
   209         958        1695  CENTURYLINK-US-LEGACY-QWEST, US
 11830         882        1042  Instituto Costarricense de Electricidad y Telec
 19901         758         900  BRSPD-PUBLIC, US
 11776         740        1596  ATLANTICBB-JOHNSTOWN, US
  6147         680        1087  Telefonica del Peru S.A.A., PE
  8376         585         744  Jordan Data Communications, JO

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

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

   1:14        2:383       3:343       5:1107      6:145       7:5      
   8:623      11:171      12:661      13:303      14:102      15:283    
  16:181      17:5        18:735      20:33       21:4        22:188    
  23:1825     24:712      25:2        27:27       29:19       31:204    
  32:1        34:10       35:58       36:1178     37:422      38:779    
  39:527      40:18       41:738      42:13       43:171      44:34     
  45:2400     46:634      47:98       49:11       50:277      51:475    
  52:1366     54:275      55:995      57:14       58:6        59:34     
  60:17       61:65       62:347      63:497      64:1543     65:809    
  66:1213     67:833      68:176      69:783      70:138      71:191    
  72:461      74:710      75:385      76:185      77:333      78:582    
  79:166      80:233      81:211      82:216      83:128      84:197    
  85:376      86:163      87:159      88:157      89:506      90:96     
  91:615      92:454      93:818      94:497      95:1096     96:363    
  97:34       98:137      99:147     100:11      101:18      102:201    
 103:1111    104:757     105:94      106:3       107:156     108:299    
 109:279     110:40      111:1790    112:446     113:42      114:33     
 115:19      116:32      117:964     118:72      119:113     120:1087   
 121:19      122:82      123:20      124:59      125:15      128:360    
 129:280     130:513     131:790     132:492     133:195     134:338    
 135:88      136:374     137:433     138:759     139:394     140:595    
 141:326     142:709     143:596     144:327     145:64      146:464    
 147:404     148:591     149:458     150:296     151:580     152:583    
 153:117     154:454     155:704     156:451     157:272     158:307    
 159:668     160:897     161:473     162:697     163:280     164:639    
 165:389     166:106     167:393     168:958     169:134     170:1272   
 171:63      172:922     173:776     174:169     175:36      176:406    
 177:756     178:392     179:506     180:56      181:930     182:18     
 183:832     184:309     185:2428    186:778     187:755     188:630    
 189:1116    190:2695    191:221     192:3859    193:1305    194:873    
 195:609     196:423     197:415     198:1988    199:3700    200:2484   
 201:2386    202:1066    203:640     204:1731    205:1671    206:1171   
 207:1103    208:915     209:1348    210:331     211:433     212:708    
 213:587     214:1018    215:42      216:1729    217:313     218:525    
 219:23      220:31      221:303     222:20      223:634    

End of report


More information about the ren-bgp-stats-all mailing list