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

REN Routing Table Report cscora at frr.nsrc.org
Thu Jul 6 18:40:58 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Thu 06 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:                              941682
    Prefixes after maximum aggregation (per Origin AS):          350539
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451084
    Number of IPv4 prefixes with a valid ROA:                    422319
    Number of IPv4 prefixes with an invalid ROA:                   1529
    Number of IPv4 prefixes with no ROA:                         517834
Total ASes present in the Internet Routing Table:                 74530
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           64246
Origin ASes announcing only one prefix:                           25911
Transit ASes present in the Internet Routing Table:               10284
Transit-only ASes present in the Internet Routing Table:            439
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:              1053
    Number of instances of unregistered ASNs:                      1057
Number of 32-bit ASNs allocated by the RIRs:                      42238
Number of 32-bit ASNs visible in the Routing Table:               34779
Prefixes from 32-bit ASNs in the Routing Table:                  178061
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:            570
Number of addresses announced to Internet:                   3054194176
    Equivalent to 182 /8s, 11 /16s and 78 /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:      318768

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

Prefixes being announced by APNIC Region ASes:                   242375
    Total APNIC prefixes after maximum aggregation:               69096
    APNIC Deaggregation factor:                                    3.51
Prefixes being announced from the APNIC address blocks:          236216
    Unique aggregates announced from the APNIC address blocks:    98370
APNIC Region origin ASes present in the Internet Routing Table:   13452
    APNIC Prefixes per ASN:                                       17.56
APNIC Region origin ASes announcing only one prefix:               3984
APNIC Region transit ASes present in the Internet Routing Table:   1782
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:   8808
Number of APNIC addresses announced to Internet:              773092096
    Equivalent to 46 /8s, 20 /16s and 115 /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:                    275484
    Total ARIN prefixes after maximum aggregation:               123457
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278181
    Unique aggregates announced from the ARIN address blocks:    130707
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:                6982
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:    4811
Number of ARIN addresses announced to Internet:              1278793728
    Equivalent to 76 /8s, 56 /16s and 216 /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:                    264040
    Total RIPE prefixes after maximum aggregation:               122889
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260091
    Unique aggregates announced from the RIPE address blocks:    159535
RIPE Region origin ASes present in the Internet Routing Table:    28380
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12012
RIPE Region transit ASes present in the Internet Routing Table:    3817
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:               717350144
    Equivalent to 42 /8s, 193 /16s and 229 /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:                  126655
    Total LACNIC prefixes after maximum aggregation:              28493
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125695
    Unique aggregates announced from the LACNIC address blocks:   49543
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2350
LACNIC Region transit ASes present in the Internet Routing Table:  2293
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:  8804
Number of LACNIC addresses announced to Internet:             177083136
    Equivalent to 10 /8s, 142 /16s and 19 /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:                  32075
    Total AfriNIC prefixes after maximum aggregation:              5885
    AfriNIC Deaggregation factor:                                  5.45
Prefixes being announced from the AfriNIC address blocks:         40929
    Unique aggregates announced from the AfriNIC address blocks:  12453
AfriNIC Region origin ASes present in the Internet Routing Table:  1765
    AfriNIC Prefixes per ASN:                                     23.19
AfriNIC Region origin ASes announcing only one prefix:              583
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: 1114
Number of AfriNIC addresses announced to Internet:            107542272
    Equivalent to 6 /8s, 104 /16s and 247 /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        4211        347      26  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        3431       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3046        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2440        835     444  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      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        8674      10904    3123  AMAZON-02, US
 11492        4522        300     614  CABLEONE, US
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 22773        3546       3038     268  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3522       1319      64  SHAW, CA
   174        3489       6657     611  COGENT-174, US
   749        3143      54962    2395  DNIC-AS-00749, US
 16625        3104       1535    2336  AKAMAI-AS, US
   367        2741       3725    1312  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        7304       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4056       3398     157  AKAMAI-ASN1, NL
  8551        3466        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2903       2294     913  ROSTELECOM-AS, RU
  9009        2661        247    1385  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       11536       3374     599  UNINET, MX
 10620        3521        506     866  Telmex Colombia S.A., CO
 13999        2399        358     628  Mega Cable, S.A. de C.V., MX
 11830        2222        369      64  Instituto Costarricense de Electricidad
 28573        1318       2324     238  Claro NXT Telecomunicacoes Ltda, BR
  3816        1301        767     167  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        344     511  Axtel, S.A.B. de C.V., MX
  6147        1131        370      22  Telefonica del Peru S.A.A., PE
 11664        1101        177     436  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         550       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       11536       3374     599  UNINET, MX
  9808        9514       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8674      10904    3123  AMAZON-02, US
 12479        7304       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        4211        347      26  FPT-AS-AP FPT Telecom Company, VN
  7155        4163        286      84  VIASAT-SP-BACKBONE, US
 20940        4056       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        7304         7163  UNI2-AS, ES
 16509        8674         5551  AMAZON-02, US
  7545        5683         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4211         4185  FPT-AS-AP FPT Telecom Company, VN
  7155        4163         4079  VIASAT-SP-BACKBONE, US
 11492        4522         3908  CABLEONE, US
 20940        4056         3899  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     /12:297     
/13:576     /14:1207    /15:2135    /16:13538   /17:8322    /18:14021   
/19:25291   /20:44166   /21:52359   /22:110987  /23:102168  /24:566444  
/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        6392        7304  UNI2-AS, ES
  8151        5460       11536  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4522  CABLEONE, US
  6327        3334        3522  SHAW, CA
  7155        3115        4163  VIASAT-SP-BACKBONE, US
  8551        2935        3466  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2613        3546  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2152        2497  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2081        3521  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)
----------------------------------------------

   1:2156      2:1342      3:229       4:5         5:4594      6:130    
   7:6         8:1559      9:1        11:172      12:1517     13:387    
  14:2315     15:301      16:196      17:373      18:501      20:264    
  21:4        22:188      23:6354     24:2926     25:6        27:2585   
  29:19       31:2543     32:87       34:23       35:113      36:1961   
  37:4700     38:6032     39:828      40:151      41:4500     42:1973   
  43:2355     44:308      45:17199    46:4430     47:377      49:1760   
  50:1881     51:585      52:1594     54:395      55:978      56:8      
  57:128      58:1888     59:1111     60:983      61:2569     62:2754   
  63:1915     64:5773     65:2335     66:5155     67:3082     68:1369   
  69:4127     70:1377     71:696      72:3061     74:2651     75:1595   
  76:611      77:2565     78:1885     79:2985     80:2144     81:1820   
  82:1524     83:1276     84:1542     85:3047     86:769      87:2105   
  88:1231     89:3860     90:615      91:7881     92:2044     93:2622   
  94:3641     95:4078     96:1308     97:340      98:1157     99:736    
 100:94      101:1314    102:3120    103:31767   104:4571    105:724    
 106:885     107:2559    108:1092    109:4258    110:2099    111:3137   
 112:2062    113:1758    114:1651    115:2049    116:1903    117:2574   
 118:2614    119:1980    120:1793    121:1088    122:2580    123:2161   
 124:1569    125:2461    128:1481    129:1116    130:1046    131:2056   
 132:855     133:419     134:1801    135:351     136:893     137:961    
 138:2710    139:1558    140:1252    141:1368    142:1472    143:1542   
 144:1038    145:342     146:1972    147:1593    148:2437    149:2245   
 150:890     151:1168    152:1994    153:565     154:4860    155:1394   
 156:1820    157:1321    158:1084    159:2266    160:2652    161:1565   
 162:3537    163:1572    164:1639    165:1924    166:1076    167:1726   
 168:4038    169:968     170:4851    171:889     172:3639    173:2975   
 174:1083    175:1213    176:3804    177:5498    178:3632    179:2490   
 180:2442    181:3520    182:3395    183:1986    184:2320    185:20658  
 186:5138    187:4448    188:4236    189:4059    190:9305    191:1744   
 192:10935   193:8962    194:7406    195:5220    196:3341    197:2673   
 198:5970    199:6128    200:8065    201:6013    202:10483   203:10275  
 204:4584    205:3708    206:4374    207:3462    208:4159    209:4955   
 210:4286    211:2457    212:4302    213:3652    214:1084    215:59     
 216:6726    217:2862    218:1293    219:420     220:1759    221:967    
 222:682     223:2161   

End of report


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