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

REN Routing Table Report cscora at frr.nsrc.org
Mon Jul 10 18:41:01 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Mon 10 Jul, 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:                              941238
    Prefixes after maximum aggregation (per Origin AS):          350594
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      451375
    Number of IPv4 prefixes with a valid ROA:                    422380
    Number of IPv4 prefixes with an invalid ROA:                   1538
    Number of IPv4 prefixes with no ROA:                         517320
Total ASes present in the Internet Routing Table:                 74537
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64249
Origin ASes announcing only one prefix:                           25898
Transit ASes present in the Internet Routing Table:               10288
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:             80
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:              1040
    Number of instances of unregistered ASNs:                      1048
Number of 32-bit ASNs allocated by the RIRs:                      42273
Number of 32-bit ASNs visible in the Routing Table:               34793
Prefixes from 32-bit ASNs in the Routing Table:                  178051
Number of bogon 32-bit ASNs visible in the Routing Table:            43
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            546
Number of addresses announced to Internet:                   3053418752
    Equivalent to 181 /8s, 255 /16s and 121 /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:      318454

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

Prefixes being announced by APNIC Region ASes:                   242431
    Total APNIC prefixes after maximum aggregation:               69116
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236174
    Unique aggregates announced from the APNIC address blocks:    98335
APNIC Region origin ASes present in the Internet Routing Table:   13461
    APNIC Prefixes per ASN:                                       17.55
APNIC Region origin ASes announcing only one prefix:               3973
APNIC Region transit ASes present in the Internet Routing Table:   1776
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:   8812
Number of APNIC addresses announced to Internet:              773132544
    Equivalent to 46 /8s, 21 /16s and 17 /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:                    275610
    Total ARIN prefixes after maximum aggregation:               123522
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278282
    Unique aggregates announced from the ARIN address blocks:    130864
ARIN Region origin ASes present in the Internet Routing Table:    19099
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6977
ARIN Region transit ASes present in the Internet Routing Table:    1897
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:    4807
Number of ARIN addresses announced to Internet:              1277765120
    Equivalent to 76 /8s, 41 /16s and 38 /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:                    263859
    Total RIPE prefixes after maximum aggregation:               122897
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260066
    Unique aggregates announced from the RIPE address blocks:    159693
RIPE Region origin ASes present in the Internet Routing Table:    28388
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12018
RIPE Region transit ASes present in the Internet Routing Table:    3806
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:   11250
Number of RIPE addresses announced to Internet:               716889600
    Equivalent to 42 /8s, 186 /16s and 222 /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:                  126527
    Total LACNIC prefixes after maximum aggregation:              28475
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125586
    Unique aggregates announced from the LACNIC address blocks:   49515
LACNIC Region origin ASes present in the Internet Routing Table:  11020
    LACNIC Prefixes per ASN:                                      11.40
LACNIC Region origin ASes announcing only one prefix:              2349
LACNIC Region transit ASes present in the Internet Routing Table:  2315
Average LACNIC Region AS path length visible:                       8.4
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8813
Number of LACNIC addresses announced to Internet:             178414848
    Equivalent to 10 /8s, 162 /16s and 101 /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:                  31771
    Total AfriNIC prefixes after maximum aggregation:              5878
    AfriNIC Deaggregation factor:                                  5.41
Prefixes being announced from the AfriNIC address blocks:         40584
    Unique aggregates announced from the AfriNIC address blocks:  12514
AfriNIC Region origin ASes present in the Internet Routing Table:  1762
    AfriNIC Prefixes per ASN:                                     23.03
AfriNIC Region origin ASes announcing only one prefix:              581
AfriNIC Region transit ASes present in the Internet Routing Table:  336
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: 1111
Number of AfriNIC addresses announced to Internet:            106896384
    Equivalent to 6 /8s, 95 /16s and 28 /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        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3692       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3465       1872      93  VNPT-AS-VN VNPT Corp, VN
  7713        3449       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3048        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2442        837     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2150        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        8691      10905    3133  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4164        286      84  VIASAT-SP-BACKBONE, US
 22773        3544       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   174        3486       6657     613  COGENT-174, US
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3110       1539    2341  AKAMAI-AS, US
   367        2745       3743    1314  DNIC-ASBLK-00306-00371, US
396982        2674       3594     384  GOOGLE-CLOUD-PLATFORM, 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        7309       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4058       3398     157  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2902       2294     913  ROSTELECOM-AS, RU
  9009        2659        246    1380  M247, RO
 34984        2306        361     611  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1824        946     535  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       11559       3376     596  UNINET, MX
 10620        3531        507     841  Telmex Colombia S.A., CO
 13999        2404        360     631  Mega Cable, S.A. de C.V., MX
 11830        2225        369      64  Instituto Costarricense de Electricidad
 28573        1317       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1102        177     437  Techtel LMDS Comunicaciones Interactiva
 26615        1034       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        1627        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1352       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1052         67      45  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 24757         487         73       5  EthioNet-AS, ET

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       11559       3376     596  UNINET, MX
  9808        9510       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8691      10905    3133  AMAZON-02, US
 12479        7309       1706     141  UNI2-AS, ES
  7545        5684        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     614  CABLEONE, US
 18403        4203        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4164        286      84  VIASAT-SP-BACKBONE, US
 20940        4058       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        9510         9473  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7309         7168  UNI2-AS, ES
 16509        8691         5558  AMAZON-02, US
  7545        5684         4993  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4203         4178  FPT-AS-AP FPT Telecom Company, VN
  7155        4164         4080  VIASAT-SP-BACKBONE, US
 11492        4522         3908  CABLEONE, US
 20940        4058         3901  AKAMAI-ASN1, NL
  7552        3692         3671  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
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             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     /12:296     
/13:574     /14:1206    /15:2130    /16:13533   /17:8302    /18:14018   
/19:25266   /20:44162   /21:52382   /22:110953  /23:102150  /24:566095  
/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        6397        7309  UNI2-AS, ES
  8151        5479       11559  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3116        4164  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2611        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2503  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3531  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)
----------------------------------------------

   1:2157      2:1348      3:227       4:5         5:4588      6:130    
   7:6         8:1558      9:1        11:172      12:1517     13:387    
  14:2315     15:301      16:196      17:373      18:501      20:266    
  21:4        22:188      23:6359     24:2927     25:6        27:2584   
  29:19       31:2546     32:83       34:23       35:113      36:1967   
  37:4707     38:6025     39:829      40:152      41:4384     42:1990   
  43:2354     44:309      45:17252    46:4436     47:376      49:1765   
  50:1879     51:586      52:1593     54:395      55:973      56:8      
  57:128      58:1885     59:1113     60:985      61:2569     62:2748   
  63:1914     64:5763     65:2336     66:5164     67:3069     68:1368   
  69:4123     70:1376     71:697      72:3060     74:2652     75:1598   
  76:613      77:2567     78:1872     79:2982     80:2141     81:1821   
  82:1508     83:1277     84:1539     85:3021     86:764      87:2107   
  88:1232     89:3877     90:615      91:7892     92:2054     93:2618   
  94:3649     95:4079     96:1306     97:340      98:1158     99:736    
 100:94      101:1312    102:3114    103:31814   104:4580    105:724    
 106:876     107:2559    108:1098    109:4275    110:2098    111:3132   
 112:2061    113:1756    114:1648    115:2049    116:1909    117:2564   
 118:2618    119:1979    120:1793    121:1088    122:2584    123:2161   
 124:1570    125:2461    128:1475    129:1121    130:1045    131:2060   
 132:858     133:422     134:1799    135:351     136:895     137:963    
 138:2681    139:1556    140:1254    141:1353    142:1473    143:1546   
 144:1034    145:343     146:1973    147:1589    148:2441    149:2227   
 150:892     151:1168    152:1990    153:566     154:4872    155:1389   
 156:1832    157:1320    158:1088    159:2268    160:2655    161:1564   
 162:3540    163:1576    164:1635    165:1921    166:1067    167:1720   
 168:4018    169:966     170:4833    171:889     172:3639    173:2979   
 174:1083    175:1215    176:3832    177:5448    178:3631    179:2481   
 180:2445    181:3529    182:3396    183:1982    184:2318    185:20647  
 186:5072    187:4423    188:4235    189:4030    190:9312    191:1755   
 192:10920   193:8976    194:7403    195:5225    196:3299    197:2650   
 198:5972    199:6128    200:8108    201:6015    202:10478   203:10273  
 204:4587    205:3691    206:4377    207:3459    208:4156    209:4961   
 210:4285    211:2455    212:4266    213:3631    214:1082    215:59     
 216:6719    217:2849    218:1289    219:420     220:1760    221:967    
 222:681     223:2161   

End of report


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