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

REN Routing Table Report cscora at frr.nsrc.org
Sat Aug 5 18:41:10 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 05 Aug, 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:                              942420
    Prefixes after maximum aggregation (per Origin AS):          350924
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451812
    Number of IPv4 prefixes with a valid ROA:                    426489
    Number of IPv4 prefixes with an invalid ROA:                   1473
    Number of IPv4 prefixes with no ROA:                         514458
Total ASes present in the Internet Routing Table:                 74613
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64299
Origin ASes announcing only one prefix:                           25891
Transit ASes present in the Internet Routing Table:               10314
Transit-only ASes present in the Internet Routing Table:            438
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:              1062
    Number of instances of unregistered ASNs:                      1064
Number of 32-bit ASNs allocated by the RIRs:                      42384
Number of 32-bit ASNs visible in the Routing Table:               34891
Prefixes from 32-bit ASNs in the Routing Table:                  178670
Number of bogon 32-bit ASNs visible in the Routing Table:            36
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            577
Number of addresses announced to Internet:                   3053345024
    Equivalent to 181 /8s, 254 /16s and 89 /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:      318691

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

Prefixes being announced by APNIC Region ASes:                   242962
    Total APNIC prefixes after maximum aggregation:               69493
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236708
    Unique aggregates announced from the APNIC address blocks:    98475
APNIC Region origin ASes present in the Internet Routing Table:   13522
    APNIC Prefixes per ASN:                                       17.51
APNIC Region origin ASes announcing only one prefix:               3985
APNIC Region transit ASes present in the Internet Routing Table:   1783
Average APNIC Region AS path length visible:                        8.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8868
Number of APNIC addresses announced to Internet:              772968192
    Equivalent to 46 /8s, 18 /16s and 143 /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:                    276202
    Total ARIN prefixes after maximum aggregation:               123733
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278617
    Unique aggregates announced from the ARIN address blocks:    130867
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6968
ARIN Region transit ASes present in the Internet Routing Table:    1883
Average ARIN Region AS path length visible:                         7.6
    Max ARIN Region AS path length visible:                          29
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4814
Number of ARIN addresses announced to Internet:              1277280256
    Equivalent to 76 /8s, 33 /16s and 192 /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:                    263805
    Total RIPE prefixes after maximum aggregation:               122590
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260278
    Unique aggregates announced from the RIPE address blocks:    159760
RIPE Region origin ASes present in the Internet Routing Table:    28396
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12020
RIPE Region transit ASes present in the Internet Routing Table:    3833
Average RIPE Region AS path length visible:                         7.7
    Max RIPE Region AS path length visible:                          38
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11288
Number of RIPE addresses announced to Internet:               716587776
    Equivalent to 42 /8s, 182 /16s and 67 /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:                  126154
    Total LACNIC prefixes after maximum aggregation:              28451
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125144
    Unique aggregates announced from the LACNIC address blocks:   49714
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      11.38
LACNIC Region origin ASes announcing only one prefix:              2339
LACNIC Region transit ASes present in the Internet Routing Table:  2330
Average LACNIC Region AS path length visible:                       8.5
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8807
Number of LACNIC addresses announced to Internet:             178520064
    Equivalent to 10 /8s, 164 /16s and 0 /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:                  32235
    Total AfriNIC prefixes after maximum aggregation:              5932
    AfriNIC Deaggregation factor:                                  5.43
Prefixes being announced from the AfriNIC address blocks:         41096
    Unique aggregates announced from the AfriNIC address blocks:  12513
AfriNIC Region origin ASes present in the Internet Routing Table:  1768
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  331
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: 1114
Number of AfriNIC addresses announced to Internet:            107601152
    Equivalent to 6 /8s, 105 /16s and 221 /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        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3711       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3356       1840      98  VNPT-AS-VN VNPT Corp, VN
  9498        3062        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2472        839     431  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2152        441     199  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        8833      10940    3150  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3594       6655     610  COGENT-174, US
 22773        3558       3054     292  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3049       1495    2304  AKAMAI-AS, US
   367        2950       3811    1386  DNIC-ASBLK-00306-00371, US
396982        2683       3596     387  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        7325       1707     142  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4056       3398     154  AKAMAI-ASN1, NL
  8551        3453        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2889       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1389  M247, RO
 34984        2317        362     602  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
  6849        1637        307      17  UKRTELNET, UA
 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       11612       3372     606  UNINET, MX
 10620        3534        507     832  Telmex Colombia S.A., CO
 13999        2415        361     630  Mega Cable, S.A. de C.V., MX
 11830        1997        369      64  Instituto Costarricense de Electricidad
 28573        1315       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1122        370      22  Telefonica del Peru S.A.A., PE
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva
 26615        1037       2500      48  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        1585        393      19  LINKdotNET-AS, EG
 24835        1495        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         811        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 36914         524         82       3  KENET-AS, KE
 15399         523         54      43  WANANCHI-, 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       11612       3372     606  UNINET, MX
  9808        9522       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8833      10940    3150  AMAZON-02, US
 12479        7325       1707     142  UNI2-AS, ES
  7545        5690        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4240        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4056       3398     154  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        9522         9485  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7325         7183  UNI2-AS, ES
 16509        8833         5683  AMAZON-02, US
  7545        5690         5002  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4240         4215  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4056         3902  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3711         3690  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             7015  COMCAST-7015, 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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, 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  RESERVED, ZZ
41.57.124.0/22      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      /11:102     /12:296     
/13:573     /14:1206    /15:2130    /16:13559   /17:8321    /18:14026   
/19:25186   /20:44193   /21:52344   /22:111092  /23:102387  /24:566937  
/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        6414        7325  UNI2-AS, ES
  8151        5611       11612  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2922        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3558  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2165        2507  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2093        3534  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)
----------------------------------------------

   1:2181      2:1342      3:230       4:5         5:4584      6:134    
   7:6         8:1543      9:1        11:172      12:1519     13:383    
  14:2293     15:302      16:197      17:375      18:596      20:279    
  21:4        22:188      23:6359     24:3028     25:6        27:2604   
  29:19       31:2551     32:83       34:25       35:113      36:1984   
  37:4684     38:6166     39:837      40:147      41:4478     42:2023   
  43:2341     44:315      45:17200    46:4394     47:384      49:1777   
  50:1881     51:585      52:1594     54:391      55:951      56:8      
  57:129      58:1893     59:1119     60:993      61:2551     62:2780   
  63:1934     64:5726     65:2333     66:5056     67:3082     68:1335   
  69:4122     70:1371     71:689      72:3052     74:2659     75:1612   
  76:616      77:2569     78:1900     79:2975     80:2140     81:1832   
  82:1509     83:1302     84:1530     85:3007     86:763      87:2098   
  88:1222     89:3888     90:618      91:7928     92:2063     93:2593   
  94:3639     95:4056     96:1299     97:318      98:1166     99:735    
 100:94      101:1317    102:3146    103:32026   104:4601    105:727    
 106:878     107:2550    108:1107    109:4288    110:2112    111:3128   
 112:2065    113:1751    114:1658    115:2067    116:1903    117:2558   
 118:2673    119:1973    120:1785    121:1093    122:2602    123:2169   
 124:1569    125:2475    128:1468    129:1118    130:1055    131:2039   
 132:849     133:422     134:1792    135:350     136:902     137:971    
 138:2767    139:1568    140:1244    141:1293    142:1463    143:1542   
 144:998     145:343     146:1972    147:1617    148:2442    149:2240   
 150:893     151:1173    152:1998    153:580     154:4901    155:1382   
 156:1884    157:1330    158:1079    159:2224    160:2683    161:1571   
 162:3537    163:1590    164:1744    165:1911    166:989     167:1734   
 168:4025    169:947     170:4809    171:900     172:3637    173:2996   
 174:1049    175:1200    176:3804    177:5445    178:3621    179:2399   
 180:2433    181:3528    182:3405    183:1974    184:2315    185:20718  
 186:5004    187:4459    188:4255    189:4060    190:9284    191:1774   
 192:10943   193:8975    194:7351    195:5245    196:3354    197:2767   
 198:5981    199:6107    200:8075    201:6085    202:10451   203:10219  
 204:4576    205:3625    206:4359    207:3468    208:4168    209:4962   
 210:4293    211:2455    212:4286    213:3628    214:1084    215:59     
 216:6791    217:2860    218:1284    219:420     220:1790    221:971    
 222:666     223:2161   

End of report


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