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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 7 18:40:52 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Fri 07 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:                              941968
    Prefixes after maximum aggregation (per Origin AS):          350552
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451273
    Number of IPv4 prefixes with a valid ROA:                    422505
    Number of IPv4 prefixes with an invalid ROA:                   1538
    Number of IPv4 prefixes with no ROA:                         517925
Total ASes present in the Internet Routing Table:                 74522
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64223
Origin ASes announcing only one prefix:                           25881
Transit ASes present in the Internet Routing Table:               10299
Transit-only ASes present in the Internet Routing Table:            440
Paths with bogon ASNs present in the IPv4 Routing Table:             72
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:              1051
    Number of instances of unregistered ASNs:                      1055
Number of 32-bit ASNs allocated by the RIRs:                      42251
Number of 32-bit ASNs visible in the Routing Table:               34777
Prefixes from 32-bit ASNs in the Routing Table:                  178235
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            558
Number of addresses announced to Internet:                   3055481088
    Equivalent to 182 /8s, 30 /16s and 241 /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:      318773

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

Prefixes being announced by APNIC Region ASes:                   242405
    Total APNIC prefixes after maximum aggregation:               69109
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236212
    Unique aggregates announced from the APNIC address blocks:    98407
APNIC Region origin ASes present in the Internet Routing Table:   13446
    APNIC Prefixes per ASN:                                       17.57
APNIC Region origin ASes announcing only one prefix:               3983
APNIC Region transit ASes present in the Internet Routing Table:   1786
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:   8805
Number of APNIC addresses announced to Internet:              773081856
    Equivalent to 46 /8s, 20 /16s and 75 /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:                    275613
    Total ARIN prefixes after maximum aggregation:               123514
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278303
    Unique aggregates announced from the ARIN address blocks:    130887
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.57
ARIN Region origin ASes announcing only one prefix:                6972
ARIN Region transit ASes present in the Internet Routing Table:    1900
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:    4811
Number of ARIN addresses announced to Internet:              1278808064
    Equivalent to 76 /8s, 57 /16s and 16 /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:                    264078
    Total RIPE prefixes after maximum aggregation:               122878
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260133
    Unique aggregates announced from the RIPE address blocks:    159579
RIPE Region origin ASes present in the Internet Routing Table:    28383
    RIPE Prefixes per ASN:                                         9.17
RIPE Region origin ASes announcing only one prefix:               12010
RIPE Region transit ASes present in the Internet Routing Table:    3818
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:   11244
Number of RIPE addresses announced to Internet:               717369088
    Equivalent to 42 /8s, 194 /16s and 47 /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:                  126735
    Total LACNIC prefixes after maximum aggregation:              28453
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125783
    Unique aggregates announced from the LACNIC address blocks:   49462
LACNIC Region origin ASes present in the Internet Routing Table:  11010
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2334
LACNIC Region transit ASes present in the Internet Routing Table:  2298
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:  8805
Number of LACNIC addresses announced to Internet:             178395648
    Equivalent to 10 /8s, 162 /16s and 26 /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:                  32086
    Total AfriNIC prefixes after maximum aggregation:              5882
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40979
    Unique aggregates announced from the AfriNIC address blocks:  12472
AfriNIC Region origin ASes present in the Internet Routing Table:  1763
    AfriNIC Prefixes per ASN:                                     23.24
AfriNIC Region origin ASes announcing only one prefix:              582
AfriNIC Region transit ASes present in the Internet Routing Table:  333
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: 1112
Number of AfriNIC addresses announced to Internet:            107497472
    Equivalent to 6 /8s, 104 /16s and 72 /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        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4212        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3692       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3463       1856      96  VNPT-AS-VN VNPT Corp, VN
  7713        3430       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3046        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2442        836     445  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2151        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        8676      10904    3118  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 22773        3544       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3524       1319      66  SHAW, CA
   174        3488       6657     611  COGENT-174, US
   749        3142      54962    2394  DNIC-AS-00749, US
 16625        3110       1539    2341  AKAMAI-AS, US
   367        2743       3743    1311  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        7301       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4053       3398     157  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2903       2294     913  ROSTELECOM-AS, RU
  9009        2663        247    1384  M247, RO
 34984        2307        361     609  TELLCOM-AS, TR
  6849        1835        307      17  UKRTELNET, UA
 58224        1832        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       11551       3376     596  UNINET, MX
 10620        3530        506     843  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        1316       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        1036       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        1617        393      19  LINKdotNET-AS, EG
 24835        1548        533      27  RAYA-AS, EG
 36992        1314       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1053         67      46  ORANGE-COTE-IVOIRE, CI
 36935         923        521      44  Vodafone-, EG
 37457         812        319      46  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         532         54      43  WANANCHI-, KE
 36914         526         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       11551       3376     596  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8676      10904    3118  AMAZON-02, US
 12479        7301       1706     141  UNI2-AS, ES
  7545        5683        784     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     614  CABLEONE, US
 18403        4212        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4053       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        9514         9477  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7301         7160  UNI2-AS, ES
 16509        8676         5558  AMAZON-02, US
  7545        5683         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4212         4187  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 11492        4522         3908  CABLEONE, US
 20940        4053         3896  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
23.157.120.0/24      Origin:     32872  UNASSIGNED
23.157.120.0/24     Transit:      6939  HURRICANE, US
23.157.136.0/24      Origin:      6145  SYNIO-NET, CA
23.157.136.0/24     Transit:     50058  August Internet, GB
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 

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     /12:297     
/13:575     /14:1210    /15:2138    /16:13543   /17:8316    /18:14025   
/19:25296   /20:44185   /21:52361   /22:111036  /23:102234  /24:566581  
/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        6389        7301  UNI2-AS, ES
  8151        5472       11551  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3524  SHAW, CA
  7155        3115        4163  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2611        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2147        2492  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2089        3530  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      2:1342      3:228       4:5         5:4590      6:130    
   7:6         8:1559      9:1        11:172      12:1517     13:387    
  14:2315     15:299      16:196      17:373      18:502      20:266    
  21:4        22:188      23:6359     24:2924     25:6        27:2584   
  29:19       31:2545     32:83       34:23       35:113      36:1961   
  37:4707     38:6025     39:828      40:151      41:4509     42:1992   
  43:2351     44:308      45:17269    46:4438     47:377      49:1761   
  50:1878     51:585      52:1591     54:395      55:978      56:8      
  57:128      58:1887     59:1111     60:984      61:2569     62:2755   
  63:1916     64:5775     65:2337     66:5155     67:3076     68:1368   
  69:4127     70:1376     71:695      72:3060     74:2651     75:1597   
  76:612      77:2566     78:1886     79:2984     80:2149     81:1816   
  82:1510     83:1272     84:1544     85:3048     86:769      87:2105   
  88:1229     89:3846     90:615      91:7878     92:2050     93:2622   
  94:3649     95:4077     96:1307     97:340      98:1158     99:736    
 100:94      101:1313    102:3116    103:31778   104:4572    105:724    
 106:884     107:2559    108:1093    109:4268    110:2098    111:3137   
 112:2062    113:1759    114:1649    115:2045    116:1904    117:2572   
 118:2615    119:1980    120:1793    121:1086    122:2579    123:2161   
 124:1570    125:2461    128:1480    129:1121    130:1045    131:2060   
 132:856     133:422     134:1799    135:351     136:893     137:963    
 138:2706    139:1558    140:1254    141:1365    142:1473    143:1551   
 144:1040    145:343     146:1972    147:1594    148:2441    149:2245   
 150:891     151:1168    152:1994    153:566     154:4884    155:1394   
 156:1829    157:1321    158:1086    159:2267    160:2653    161:1564   
 162:3536    163:1574    164:1637    165:1922    166:1067    167:1724   
 168:4040    169:969     170:4838    171:889     172:3639    173:2972   
 174:1083    175:1213    176:3835    177:5476    178:3632    179:2492   
 180:2442    181:3523    182:3395    183:1986    184:2322    185:20661  
 186:5103    187:4444    188:4234    189:4033    190:9309    191:1763   
 192:10928   193:8966    194:7401    195:5226    196:3348    197:2679   
 198:5971    199:6129    200:8117    201:6026    202:10482   203:10273  
 204:4586    205:3701    206:4372    207:3463    208:4159    209:4955   
 210:4284    211:2457    212:4294    213:3640    214:1085    215:59     
 216:6724    217:2860    218:1293    219:420     220:1759    221:967    
 222:682     223:2161   

End of report


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