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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jun 26 18:40:44 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 26 Jun, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              939392
    Prefixes after maximum aggregation (per Origin AS):          350291
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      450538
    Number of IPv4 prefixes with a valid ROA:                    419822
    Number of IPv4 prefixes with an invalid ROA:                   1430
    Number of IPv4 prefixes with no ROA:                         518140
Total ASes present in the Internet Routing Table:                 74509
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64252
Origin ASes announcing only one prefix:                           25875
Transit ASes present in the Internet Routing Table:               10257
Transit-only ASes present in the Internet Routing Table:            435
Paths with bogon ASNs present in the IPv4 Routing Table:             64
Average AS path length visible in the Internet Routing Table:       7.8
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1026
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      42160
Number of 32-bit ASNs visible in the Routing Table:               34749
Prefixes from 32-bit ASNs in the Routing Table:                  177552
Number of bogon 32-bit ASNs visible in the Routing Table:            29
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            565
Number of addresses announced to Internet:                   3054831872
    Equivalent to 182 /8s, 21 /16s and 9 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    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:      318297

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

Prefixes being announced by APNIC Region ASes:                   242713
    Total APNIC prefixes after maximum aggregation:               69011
    APNIC Deaggregation factor:                                    3.52
Prefixes being announced from the APNIC address blocks:          236682
    Unique aggregates announced from the APNIC address blocks:    98332
APNIC Region origin ASes present in the Internet Routing Table:   13442
    APNIC Prefixes per ASN:                                       17.61
APNIC Region origin ASes announcing only one prefix:               3960
APNIC Region transit ASes present in the Internet Routing Table:   1774
Average APNIC Region AS path length visible:                        7.9
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8794
Number of APNIC addresses announced to Internet:              773106688
    Equivalent to 46 /8s, 20 /16s and 172 /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:                    273529
    Total ARIN prefixes after maximum aggregation:               123333
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           276418
    Unique aggregates announced from the ARIN address blocks:    130670
ARIN Region origin ASes present in the Internet Routing Table:    19101
    ARIN Prefixes per ASN:                                        14.47
ARIN Region origin ASes announcing only one prefix:                6983
ARIN Region transit ASes present in the Internet Routing Table:    1891
Average ARIN Region AS path length visible:                         7.5
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4806
Number of ARIN addresses announced to Internet:              1279314688
    Equivalent to 76 /8s, 64 /16s and 203 /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, 393216-401308
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:                    263523
    Total RIPE prefixes after maximum aggregation:               122888
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259378
    Unique aggregates announced from the RIPE address blocks:    159242
RIPE Region origin ASes present in the Internet Routing Table:    28369
    RIPE Prefixes per ASN:                                         9.14
RIPE Region origin ASes announcing only one prefix:               11998
RIPE Region transit ASes present in the Internet Routing Table:    3796
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11230
Number of RIPE addresses announced to Internet:               717536512
    Equivalent to 42 /8s, 196 /16s and 189 /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
                       196608-213403
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:                  126610
    Total LACNIC prefixes after maximum aggregation:              28466
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125635
    Unique aggregates announced from the LACNIC address blocks:   49556
LACNIC Region origin ASes present in the Internet Routing Table:  11013
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2350
LACNIC Region transit ASes present in the Internet Routing Table:  2302
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        29
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8812
Number of LACNIC addresses announced to Internet:             176922624
    Equivalent to 10 /8s, 139 /16s and 160 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + 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:                  31991
    Total AfriNIC prefixes after maximum aggregation:              5864
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40714
    Unique aggregates announced from the AfriNIC address blocks:  12270
AfriNIC Region origin ASes present in the Internet Routing Table:  1757
    AfriNIC Prefixes per ASN:                                     23.17
AfriNIC Region origin ASes announcing only one prefix:              584
AfriNIC Region transit ASes present in the Internet Routing Table:  332
Average AfriNIC Region AS path length visible:                      6.6
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1107
Number of AfriNIC addresses announced to Internet:            107622144
    Equivalent to 6 /8s, 106 /16s and 47 /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        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5678        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3680       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3047        499     254  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2434        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2309      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2153        442     198  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        8580      10879    3142  AMAZON-02, US
 11492        4522        300     603  CABLEONE, US
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 22773        3548       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3126      54969    2378  DNIC-AS-00749, US
 16625        3100       1541    2333  AKAMAI-AS, US
396982        2667       3594     379  GOOGLE-CLOUD-PLATFORM, US
 30036        2494        360     452  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2461      24007    1566  ATT-INTERNET4, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7299       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4059       3398     157  AKAMAI-ASN1, NL
  8551        3462        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2899       2292     912  ROSTELECOM-AS, RU
  9009        2664        248    1382  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1960        307      17  UKRTELNET, UA
 58224        1828        946     539  TCI, IR
 13188        1607        100      26  TRIOLAN, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11462       3357     594  UNINET, MX
 10620        3527        506     845  Telmex Colombia S.A., CO
 13999        2370        354     630  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1316       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     510  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1133        370      22  Telefonica del Peru S.A.A., PE
 11664        1105        181     440  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      47  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1616        393      19  LINKdotNET-AS, EG
 24835        1536        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1037         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         531         54      42  WANANCHI-, KE
 36914         525         82       3  KENET-AS, KE

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11462       3357     594  UNINET, MX
  9808        9500       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8580      10879    3142  AMAZON-02, US
 12479        7299       1706     141  UNI2-AS, ES
  7545        5678        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     603  CABLEONE, US
 18403        4222        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4146        286      84  VIASAT-SP-BACKBONE, US
 20940        4059       3398     157  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9500         9463  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7299         7158  UNI2-AS, ES
 16509        8580         5438  AMAZON-02, US
  7545        5678         4983  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4222         4197  FPT-AS-AP FPT Telecom Company, VN
  7155        4146         4062  VIASAT-SP-BACKBONE, US
 11492        4522         3919  CABLEONE, US
 20940        4059         3902  AKAMAI-ASN1, NL
  7552        3680         3659  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/RENU/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     19695  UNALLOCATED  8.20.161.0/24            46887  LIGHTOWER, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW

Complete listing at https://bgp.nsrc.org/REN/RENU/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        /8:16       /9:14      /10:38      /11:103     /12:300     
/13:579     /14:1209    /15:2131    /16:13532   /17:8304    /18:14016   
/19:25256   /20:43856   /21:52253   /22:110919  /23:101848  /24:565018  
/25:0       /26:0       /27:0       /28:0       /29:0       /30:0       
/31:0       /32:0       

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

   ASN  No of nets  Total ann.  Description
 12479        6387        7299  UNI2-AS, ES
  8151        5386       11462  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3107        4146  VIASAT-SP-BACKBONE, US
  8551        2931        3462  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2616        3548  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2151        2494  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2086        3527  Telmex Colombia S.A., CO

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

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

   1:2170      2:1326      3:219       4:5         5:4597      6:132    
   7:6         8:1554      9:1        11:172      12:1522     13:387    
  14:2309     15:301      16:192      17:373      18:470      20:266    
  21:4        22:188      23:6313     24:2988     25:6        27:2604   
  29:19       31:2531     32:84       34:22       35:113      36:1969   
  37:4684     38:4973     39:852      40:151      41:4418     42:2002   
  43:2331     44:309      45:17197    46:4416     47:377      49:1759   
  50:1880     51:585      52:1594     54:394      55:976      56:8      
  57:130      58:1890     59:1112     60:981      61:2598     62:2771   
  63:1910     64:5759     65:2331     66:5141     67:3089     68:1371   
  69:4164     70:1382     71:682      72:3064     74:2651     75:1594   
  76:612      77:2560     78:1877     79:2990     80:2136     81:1824   
  82:1504     83:1276     84:1527     85:3052     86:745      87:2021   
  88:1227     89:3809     90:617      91:7872     92:2047     93:2621   
  94:3666     95:4063     96:1309     97:337      98:1157     99:737    
 100:93      101:1312    102:3057    103:31692   104:4623    105:724    
 106:937     107:2573    108:1059    109:4218    110:2102    111:3126   
 112:2056    113:1743    114:1639    115:2047    116:1908    117:2543   
 118:2605    119:1980    120:1804    121:1089    122:2631    123:2166   
 124:1567    125:2473    128:1480    129:1122    130:1031    131:2062   
 132:858     133:422     134:1801    135:350     136:890     137:963    
 138:2744    139:1551    140:1251    141:1438    142:1451    143:1545   
 144:1131    145:342     146:1977    147:1593    148:2430    149:2232   
 150:890     151:1160    152:1982    153:561     154:4663    155:1418   
 156:1830    157:1319    158:1084    159:2272    160:2635    161:1558   
 162:3533    163:1568    164:1627    165:1896    166:1098    167:1728   
 168:4043    169:966     170:4814    171:899     172:3601    173:2971   
 174:1079    175:1202    176:3822    177:5548    178:3634    179:2478   
 180:2452    181:3513    182:3395    183:2038    184:2350    185:20581  
 186:5154    187:4407    188:4230    189:4020    190:9316    191:1807   
 192:10911   193:8954    194:7392    195:5231    196:3333    197:2681   
 198:5972    199:6108    200:8048    201:6037    202:10538   203:10434  
 204:4570    205:3699    206:4359    207:3469    208:4151    209:4950   
 210:4289    211:2452    212:4279    213:3637    214:1089    215:59     
 216:6729    217:2852    218:1292    219:417     220:1751    221:965    
 222:684     223:2158   

End of report


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