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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 1 18:40:56 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 01 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:                              941425
    Prefixes after maximum aggregation (per Origin AS):          350169
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      450853
    Number of IPv4 prefixes with a valid ROA:                    421668
    Number of IPv4 prefixes with an invalid ROA:                   1546
    Number of IPv4 prefixes with no ROA:                         518211
Total ASes present in the Internet Routing Table:                 74495
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64254
Origin ASes announcing only one prefix:                           25881
Transit ASes present in the Internet Routing Table:               10241
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:             66
Average AS path length visible in the Internet Routing Table:       7.7
    Max AS path length visible:                                     129
    Max AS path prepend of ASN ( 37447)                             127
Prefixes from unregistered ASNs in the Routing Table:              1057
    Number of instances of unregistered ASNs:                      1061
Number of 32-bit ASNs allocated by the RIRs:                      42200
Number of 32-bit ASNs visible in the Routing Table:               34754
Prefixes from 32-bit ASNs in the Routing Table:                  177689
Number of bogon 32-bit ASNs visible in the Routing Table:            30
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            564
Number of addresses announced to Internet:                   3054279424
    Equivalent to 182 /8s, 12 /16s and 155 /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:      318612

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

Prefixes being announced by APNIC Region ASes:                   242434
    Total APNIC prefixes after maximum aggregation:               68997
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236297
    Unique aggregates announced from the APNIC address blocks:    98308
APNIC Region origin ASes present in the Internet Routing Table:   13440
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3964
APNIC Region transit ASes present in the Internet Routing Table:   1778
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:   8796
Number of APNIC addresses announced to Internet:              773074432
    Equivalent to 46 /8s, 20 /16s and 46 /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:                    275615
    Total ARIN prefixes after maximum aggregation:               123354
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278352
    Unique aggregates announced from the ARIN address blocks:    130698
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6982
ARIN Region transit ASes present in the Internet Routing Table:    1880
Average ARIN Region AS path length visible:                         7.4
    Max ARIN Region AS path length visible:                          28
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4804
Number of ARIN addresses announced to Internet:              1278654720
    Equivalent to 76 /8s, 54 /16s and 185 /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:                    263696
    Total RIPE prefixes after maximum aggregation:               122831
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           259784
    Unique aggregates announced from the RIPE address blocks:    159448
RIPE Region origin ASes present in the Internet Routing Table:    28374
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12005
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:   11242
Number of RIPE addresses announced to Internet:               717526272
    Equivalent to 42 /8s, 196 /16s and 149 /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:                  126589
    Total LACNIC prefixes after maximum aggregation:              28398
    LACNIC Deaggregation factor:                                   4.46
Prefixes being announced from the LACNIC address blocks:         125634
    Unique aggregates announced from the LACNIC address blocks:   49516
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2348
LACNIC Region transit ASes present in the Internet Routing Table:  2296
Average LACNIC Region AS path length visible:                       8.3
    Max LACNIC Region AS path length visible:                        59
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8802
Number of LACNIC addresses announced to Internet:             176971008
    Equivalent to 10 /8s, 140 /16s and 93 /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:                  32034
    Total AfriNIC prefixes after maximum aggregation:              5871
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         40794
    Unique aggregates announced from the AfriNIC address blocks:  12417
AfriNIC Region origin ASes present in the Internet Routing Table:  1760
    AfriNIC Prefixes per ASN:                                     23.18
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      6.5
    Max AfriNIC Region AS path length visible:                      129
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1110
Number of AfriNIC addresses announced to Internet:            107723776
    Equivalent to 6 /8s, 107 /16s and 188 /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        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4230        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3673       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3426       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3047        498     251  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        2152        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        8679      10888    3129  AMAZON-02, US
 11492        4519        300     614  CABLEONE, US
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
   174        3552       6657     618  COGENT-174, US
 22773        3544       3037     267  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   749        3124      54969    2376  DNIC-AS-00749, US
 16625        3100       1539    2335  AKAMAI-AS, US
   367        2733       3744    1309  DNIC-ASBLK-00306-00371, US
396982        2669       3594     380  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        7293       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4054       3398     157  AKAMAI-ASN1, NL
  8551        3465        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2900       2292     912  ROSTELECOM-AS, RU
  9009        2664        247    1382  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1831        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       11502       3371     598  UNINET, MX
 10620        3529        507     843  Telmex Colombia S.A., CO
 13999        2379        355     627  Mega Cable, S.A. de C.V., MX
 11830        2269        369      64  Instituto Costarricense de Electricidad
 28573        1317       2323     241  Claro NXT Telecomunicacoes Ltda, BR
  6503        1304        344     511  Axtel, S.A.B. de C.V., MX
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1127        370      22  Telefonica del Peru S.A.A., PE
 11664        1100        177     436  Techtel LMDS Comunicaciones Interactiva
 26615        1035       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        1548        533      27  RAYA-AS, EG
 36992        1313       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1038         67      46  ORANGE-COTE-IVOIRE, CI
 36935         917        520      42  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         516         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       11502       3371     598  UNINET, MX
  9808        9504       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8679      10888    3129  AMAZON-02, US
 12479        7293       1706     141  UNI2-AS, ES
  7545        5682        784     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     614  CABLEONE, US
 18403        4230        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4054       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        9504         9467  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7293         7152  UNI2-AS, ES
 16509        8679         5550  AMAZON-02, US
  7545        5682         4987  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4230         4205  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 11492        4519         3905  CABLEONE, US
 20940        4054         3897  AKAMAI-ASN1, NL
  7552        3673         3652  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     /12:299     
/13:576     /14:1208    /15:2135    /16:13539   /17:8321    /18:14015   
/19:25288   /20:44001   /21:52374   /22:111054  /23:102117  /24:566327  
/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        6381        7293  UNI2-AS, ES
  8151        5428       11502  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3428        4519  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4163  VIASAT-SP-BACKBONE, US
  8551        2934        3465  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2612        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2153        2498  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2088        3529  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)
----------------------------------------------

   1:2163      2:1329      3:226       4:5         5:4601      6:129    
   7:6         8:1558      9:1        11:172      12:1518     13:387    
  14:2312     15:301      16:196      17:374      18:499      20:264    
  21:4        22:188      23:6359     24:2993     25:6        27:2597   
  29:19       31:2534     32:84       34:23       35:113      36:1973   
  37:4689     38:6009     39:828      40:151      41:4420     42:2003   
  43:2356     44:305      45:17231    46:4442     47:377      49:1757   
  50:1881     51:586      52:1598     54:395      55:978      56:8      
  57:130      58:1889     59:1110     60:980      61:2565     62:2771   
  63:1914     64:5765     65:2339     66:5161     67:3098     68:1370   
  69:4149     70:1378     71:696      72:3058     74:2651     75:1595   
  76:609      77:2559     78:1879     79:2989     80:2137     81:1815   
  82:1523     83:1269     84:1547     85:3054     86:749      87:2111   
  88:1224     89:3821     90:614      91:7868     92:2040     93:2619   
  94:3635     95:4060     96:1307     97:341      98:1158     99:735    
 100:94      101:1313    102:3090    103:31747   104:4579    105:723    
 106:884     107:2573    108:1070    109:4248    110:2101    111:3133   
 112:2056    113:1747    114:1650    115:2047    116:1905    117:2570   
 118:2618    119:1981    120:1809    121:1089    122:2629    123:2162   
 124:1569    125:2474    128:1484    129:1122    130:1043    131:2044   
 132:851     133:422     134:1799    135:352     136:894     137:959    
 138:2698    139:1552    140:1250    141:1429    142:1465    143:1544   
 144:1106    145:342     146:1981    147:1598    148:2410    149:2275   
 150:886     151:1163    152:1992    153:564     154:4888    155:1404   
 156:1820    157:1319    158:1083    159:2264    160:2633    161:1524   
 162:3533    163:1566    164:1634    165:1922    166:1081    167:1726   
 168:4027    169:968     170:4834    171:897     172:3634    173:2979   
 174:1081    175:1204    176:3817    177:5453    178:3632    179:2474   
 180:2444    181:3524    182:3397    183:1979    184:2323    185:20612  
 186:5161    187:4430    188:4231    189:4052    190:9292    191:1761   
 192:10913   193:8958    194:7396    195:5209    196:3341    197:2674   
 198:5979    199:6119    200:8074    201:6054    202:10456   203:10276  
 204:4573    205:3700    206:4375    207:3471    208:4154    209:4970   
 210:4287    211:2450    212:4309    213:3656    214:1085    215:59     
 216:6736    217:2862    218:1292    219:418     220:1754    221:965    
 222:683     223:2160   

End of report


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