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

REN Routing Table Report cscora at frr.nsrc.org
Sat Jul 29 18:42:42 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sat 29 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:                              942688
    Prefixes after maximum aggregation (per Origin AS):          350944
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      451673
    Number of IPv4 prefixes with a valid ROA:                    426084
    Number of IPv4 prefixes with an invalid ROA:                   1479
    Number of IPv4 prefixes with no ROA:                         515125
Total ASes present in the Internet Routing Table:                 74580
    Prefixes per ASN:                                             12.64
Origin-only ASes present in the Internet Routing Table:           64260
Origin ASes announcing only one prefix:                           25871
Transit ASes present in the Internet Routing Table:               10320
Transit-only ASes present in the Internet Routing Table:            437
Paths with bogon ASNs present in the IPv4 Routing Table:             82
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:              1091
    Number of instances of unregistered ASNs:                      1094
Number of 32-bit ASNs allocated by the RIRs:                      42351
Number of 32-bit ASNs visible in the Routing Table:               34863
Prefixes from 32-bit ASNs in the Routing Table:                  178572
Number of bogon 32-bit ASNs visible in the Routing Table:            38
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            589
Number of addresses announced to Internet:                   3053868544
    Equivalent to 182 /8s, 6 /16s and 86 /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:      318616

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

Prefixes being announced by APNIC Region ASes:                   243018
    Total APNIC prefixes after maximum aggregation:               69376
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          236786
    Unique aggregates announced from the APNIC address blocks:    98508
APNIC Region origin ASes present in the Internet Routing Table:   13510
    APNIC Prefixes per ASN:                                       17.53
APNIC Region origin ASes announcing only one prefix:               3992
APNIC Region transit ASes present in the Internet Routing Table:   1790
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:   8856
Number of APNIC addresses announced to Internet:              773028352
    Equivalent to 46 /8s, 19 /16s and 122 /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:               123553
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           278626
    Unique aggregates announced from the ARIN address blocks:    130794
ARIN Region origin ASes present in the Internet Routing Table:    19075
    ARIN Prefixes per ASN:                                        14.61
ARIN Region origin ASes announcing only one prefix:                6948
ARIN Region transit ASes present in the Internet Routing Table:    1887
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:    4808
Number of ARIN addresses announced to Internet:              1277400576
    Equivalent to 76 /8s, 35 /16s and 150 /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:                    264122
    Total RIPE prefixes after maximum aggregation:               122754
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260524
    Unique aggregates announced from the RIPE address blocks:    159763
RIPE Region origin ASes present in the Internet Routing Table:    28377
    RIPE Prefixes per ASN:                                         9.18
RIPE Region origin ASes announcing only one prefix:               12009
RIPE Region transit ASes present in the Internet Routing Table:    3823
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:   11267
Number of RIPE addresses announced to Internet:               716887808
    Equivalent to 42 /8s, 186 /16s and 215 /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:                  126016
    Total LACNIC prefixes after maximum aggregation:              28598
    LACNIC Deaggregation factor:                                   4.41
Prefixes being announced from the LACNIC address blocks:         125027
    Unique aggregates announced from the LACNIC address blocks:   49588
LACNIC Region origin ASes present in the Internet Routing Table:  11007
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2343
LACNIC Region transit ASes present in the Internet Routing Table:  2318
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:  8814
Number of LACNIC addresses announced to Internet:             178589440
    Equivalent to 10 /8s, 165 /16s and 15 /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:                  32239
    Total AfriNIC prefixes after maximum aggregation:              5922
    AfriNIC Deaggregation factor:                                  5.44
Prefixes being announced from the AfriNIC address blocks:         41136
    Unique aggregates announced from the AfriNIC address blocks:  12531
AfriNIC Region origin ASes present in the Internet Routing Table:  1771
    AfriNIC Prefixes per ASN:                                     23.23
AfriNIC Region origin ASes announcing only one prefix:              579
AfriNIC Region transit ASes present in the Internet Routing Table:  335
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: 1118
Number of AfriNIC addresses announced to Internet:            107620096
    Equivalent to 6 /8s, 106 /16s and 39 /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        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
  7545        5680        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4253        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3699       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3561       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3453       1856      96  VNPT-AS-VN VNPT Corp, VN
  9498        3053        498     249  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2466        838     438  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     588  KIXS-AS-KR Korea Telecom, KR
 45090        2149       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

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        8796      10936    3161  AMAZON-02, US
 11492        4525        300     620  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
   174        3591       6654     609  COGENT-174, US
 22773        3541       3054     269  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3525       1319      66  SHAW, CA
   749        3139      54962    2391  DNIC-AS-00749, US
 16625        3109       1539    2334  AKAMAI-AS, US
   367        2953       3836    1392  DNIC-ASBLK-00306-00371, US
396982        2678       3595     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        7310       1706     141  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4042       3398     154  AKAMAI-ASN1, NL
  8551        3453        368      33  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2891       2294     914  ROSTELECOM-AS, RU
  9009        2676        248    1395  M247, RO
 34984        2318        362     603  TELLCOM-AS, TR
 58224        1816        944     535  TCI, IR
  6849        1801        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       11618       3388     601  UNINET, MX
 10620        3489        501     917  Telmex Colombia S.A., CO
 13999        2420        362     635  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad
 28573        1316       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1300        767     172  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1298        344     509  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 11664        1109        180     441  Techtel LMDS Comunicaciones Interactiva
 26615        1036       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        1587        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1355       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1050         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         812        319      45  Telkom-Internet, ZA
  6713         548       1861      34  IAM-AS, MA
 36914         533         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       11618       3388     601  UNINET, MX
  9808        9515       8705      37  CHINAMOBILE-CN China Mobile Communicati
 16509        8796      10936    3161  AMAZON-02, US
 12479        7310       1706     141  UNI2-AS, ES
  7545        5680        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4525        300     620  CABLEONE, US
 18403        4253        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4042       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        9515         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7310         7169  UNI2-AS, ES
 16509        8796         5635  AMAZON-02, US
  7545        5680         4992  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4253         4228  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 11492        4525         3905  CABLEONE, US
 20940        4042         3888  AKAMAI-ASN1, NL
  7552        3699         3678  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  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  UNASSIGNED
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  UNASSIGNED
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     /12:297     
/13:577     /14:1207    /15:2133    /16:13557   /17:8335    /18:14053   
/19:25278   /20:44209   /21:52361   /22:111228  /23:102494  /24:566789  
/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        6400        7310  UNI2-AS, ES
  8151        5588       11618  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4525  CABLEONE, US
  6327        3335        3525  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2922        3453  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2607        3541  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2167        2511  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2059        3489  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)
----------------------------------------------

   1:2178      2:1347      3:245       4:5         5:4564      6:131    
   7:6         8:1539      9:1        11:172      12:1522     13:369    
  14:2300     15:302      16:198      17:373      18:539      20:276    
  21:4        22:188      23:6357     24:3015     25:4        27:2606   
  29:19       31:2563     32:85       34:25       35:113      36:1978   
  37:4705     38:6127     39:833      40:127      41:4448     42:2026   
  43:2348     44:310      45:17236    46:4434     47:381      49:1780   
  50:1886     51:584      52:1594     54:393      55:963      56:8      
  57:130      58:1893     59:1123     60:989      61:2569     62:2768   
  63:1929     64:5716     65:2330     66:5066     67:3077     68:1342   
  69:4119     70:1371     71:689      72:3050     74:2669     75:1612   
  76:617      77:2560     78:1901     79:2973     80:2138     81:1831   
  82:1506     83:1288     84:1540     85:3019     86:767      87:2114   
  88:1225     89:3918     90:621      91:7916     92:2063     93:2614   
  94:3637     95:4064     96:1297     97:329      98:1167     99:735    
 100:95      101:1315    102:3152    103:31972   104:4570    105:724    
 106:877     107:2549    108:1105    109:4279    110:2106    111:3134   
 112:2064    113:1752    114:1657    115:2067    116:1908    117:2545   
 118:2683    119:1978    120:1788    121:1087    122:2592    123:2168   
 124:1568    125:2480    128:1471    129:1112    130:1051    131:2040   
 132:848     133:422     134:1793    135:349     136:887     137:971    
 138:2769    139:1560    140:1245    141:1311    142:1476    143:1534   
 144:1006    145:343     146:1974    147:1623    148:2442    149:2229   
 150:895     151:1172    152:1997    153:577     154:4925    155:1383   
 156:1901    157:1335    158:1101    159:2230    160:2671    161:1576   
 162:3535    163:1577    164:1749    165:1908    166:1027    167:1734   
 168:4026    169:951     170:4789    171:898     172:3647    173:2998   
 174:1042    175:1200    176:3798    177:5346    178:3637    179:2421   
 180:2430    181:3516    182:3404    183:1973    184:2303    185:20715  
 186:5003    187:4433    188:4232    189:4002    190:9282    191:1762   
 192:10948   193:8970    194:7366    195:5244    196:3375    197:2768   
 198:5992    199:6111    200:8061    201:5989    202:10502   203:10235  
 204:4582    205:3641    206:4394    207:3465    208:4160    209:4964   
 210:4285    211:2454    212:4303    213:3632    214:1092    215:60     
 216:6788    217:2855    218:1277    219:421     220:1791    221:964    
 222:681     223:2158   

End of report


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