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

REN Routing Table Report cscora at frr.nsrc.org
Sun Aug 28 18:41:16 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 28 Aug, 2022

  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:                              924131
    Prefixes after maximum aggregation (per Origin AS):          341955
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      438744
    Number of IPv4 prefixes with a valid ROA:                    364706
    Number of IPv4 prefixes with an invalid ROA:                   2853
    Number of IPv4 prefixes with no ROA:                         556564
Total ASes present in the Internet Routing Table:                 73667
    Prefixes per ASN:                                             12.54
Origin-only ASes present in the Internet Routing Table:           63092
Origin ASes announcing only one prefix:                           25544
Transit ASes present in the Internet Routing Table:               10575
Transit-only ASes present in the Internet Routing Table:            394
Paths with bogon ASNs present in the IPv4 Routing Table:            125
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                     250
    Max AS path prepend of ASN ( 51196)                             246
Prefixes from unregistered ASNs in the Routing Table:              1111
    Number of instances of unregistered ASNs:                      1113
Number of 32-bit ASNs allocated by the RIRs:                      40083
Number of 32-bit ASNs visible in the Routing Table:               33295
Prefixes from 32-bit ASNs in the Routing Table:                  165760
Number of bogon 32-bit ASNs visible in the Routing Table:            51
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            512
Number of addresses announced to Internet:                   3068773120
    Equivalent to 182 /8s, 233 /16s and 195 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      318964

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

Prefixes being announced by APNIC Region ASes:                   233782
    Total APNIC prefixes after maximum aggregation:               66969
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          228895
    Unique aggregates announced from the APNIC address blocks:    96277
APNIC Region origin ASes present in the Internet Routing Table:   12884
    APNIC Prefixes per ASN:                                       17.77
APNIC Region origin ASes announcing only one prefix:               3721
APNIC Region transit ASes present in the Internet Routing Table:   1771
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8148
Number of APNIC addresses announced to Internet:              772809728
    Equivalent to 46 /8s, 16 /16s and 36 /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, 131072-151865
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:                    266833
    Total ARIN prefixes after maximum aggregation:               120928
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           267266
    Unique aggregates announced from the ARIN address blocks:    127753
ARIN Region origin ASes present in the Internet Routing Table:    19080
    ARIN Prefixes per ASN:                                        14.01
ARIN Region origin ASes announcing only one prefix:                6929
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4600
Number of ARIN addresses announced to Internet:              1293867520
    Equivalent to 77 /8s, 30 /16s and 218 /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:                    264181
    Total RIPE prefixes after maximum aggregation:               119797
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           261160
    Unique aggregates announced from the RIPE address blocks:    153455
RIPE Region origin ASes present in the Internet Routing Table:    28228
    RIPE Prefixes per ASN:                                         9.25
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    4049
Average RIPE Region AS path length visible:                         5.3
    Max RIPE Region AS path length visible:                         250
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10814
Number of RIPE addresses announced to Internet:               717443072
    Equivalent to 42 /8s, 195 /16s and 80 /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:                  125814
    Total LACNIC prefixes after maximum aggregation:              27809
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         125489
    Unique aggregates announced from the LACNIC address blocks:   48957
LACNIC Region origin ASes present in the Internet Routing Table:  10989
    LACNIC Prefixes per ASN:                                      11.42
LACNIC Region origin ASes announcing only one prefix:              2313
LACNIC Region transit ASes present in the Internet Routing Table:  2282
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8716
Number of LACNIC addresses announced to Internet:             176443136
    Equivalent to 10 /8s, 132 /16s and 79 /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:                  32410
    Total AfriNIC prefixes after maximum aggregation:              5665
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         40809
    Unique aggregates announced from the AfriNIC address blocks:  11862
AfriNIC Region origin ASes present in the Internet Routing Table:  1687
    AfriNIC Prefixes per ASN:                                     24.19
AfriNIC Region origin ASes announcing only one prefix:              548
AfriNIC Region transit ASes present in the Internet Routing Table:  319
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1017
Number of AfriNIC addresses announced to Internet:            107924992
    Equivalent to 6 /8s, 110 /16s and 206 /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        9111       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5923        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3583       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3520       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3462       1877      67  VNPT-AS-VN VNPT Corp, VN
  9498        2430        499     240  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2260      11124     597  KIXS-AS-KR Korea Telecom, KR
 45090        2201       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
 24560        2190        851     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4755        2127        425     214  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        6896      10411    2735  AMAZON-02, US
 11492        4537        301     580  CABLEONE, US
  7155        3906        265      32  VIASAT-SP-BACKBONE, US
 22773        3814       3064     352  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3472       1791    2503  AKAMAI-AS, US
  6327        3451       1319      63  SHAW, CA
   749        3036      50728    2294  DNIC-AS-00749, US
 30036        2606        369     245  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2529       3387     364  GOOGLE-CLOUD-PLATFORM, US
   209        2363       4935     404  CENTURYLINK-US-LEGACY-QWEST, 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        6873       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2912       2290     909  ROSTELECOM-AS, RU
  6849        2791        355      21  UKRTELNET, UA
  9009        2594        252    1331  M247, GB
 34984        2266        359     633  TELLCOM-AS, TR
 47331        2069        324    1566  TTNET, TR

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       10883       3393     557  Uninet S.A. de C.V., MX
 10620        3506        516     778  Telmex Colombia S.A., CO
 11830        2341        369      64  Instituto Costarricense de Electricidad
 13999        1975        321     505  Mega Cable, S.A. de C.V., MX
 28573        1359       2327     267  Claro NXT Telecomunicacoes Ltda, BR
  6503        1289        338     521  Axtel, S.A.B. de C.V., MX
  3816        1273        699     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1129        369      21  Telefonica del Peru S.A.A., PE
 11664        1049        179     466  Techtel LMDS Comunicaciones Interactiva
 26615         980       2466      43  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
 37457        1954        326      58  Telkom-Internet, ZA
 24863        1602        393      21  LINKdotNET-AS, EG
 24835        1520        521      31  RAYA-AS, EG
 36992        1324       1519     268  ETISALAT-MISR, EG
 36903        1268        550      99  MT-MPLS, MA
 29571         991         67      42  ORANGE-COTE-IVOIRE, CI
 36935         810        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         497         50      31  WANANCHI-, KE
 37342         481         32       1  MOVITEL, MZ

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       10883       3393     557  Uninet S.A. de C.V., MX
  9808        9111       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        6896      10411    2735  AMAZON-02, US
 12479        6873       1730     144  UNI2-AS, ES
  9121        6566       1692      17  TTNET, TR
  7545        5923        789     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4537        301     580  CABLEONE, US
 20940        4073       3361     202  AKAMAI-ASN1, NL
 39891        4006        234      46  ALJAWWALSTC-AS, SA
  8551        3996        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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        9111         9064  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6873         6729  UNI2-AS, ES
  9121        6566         6549  TTNET, TR
  7545        5923         5225  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6896         4161  AMAZON-02, US
 39891        4006         3960  ALJAWWALSTC-AS, SA
  8551        3996         3958  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        4537         3957  CABLEONE, US
  7155        3906         3874  VIASAT-SP-BACKBONE, US
 20940        4073         3871  AKAMAI-ASN1, NL

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
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
     18604  UNALLOCATED  8.25.204.0/24             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
     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             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.128.80.0/24       Origin:    397372  UNASSIGNED
23.128.80.0/24      Transit:       174  COGENT-174, 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       /9:13      /10:38      /11:101     /12:300     
/13:594     /14:1213    /15:2125    /16:13595   /17:8403    /18:14129   
/19:25192   /20:44124   /21:52977   /22:110124  /23:100320  /24:550867  
/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        5861        6873  UNI2-AS, ES
  9121        5725        6566  TTNET, TR
  8151        4609       10883  Uninet S.A. de C.V., MX
  8551        3460        3996  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3454        4537  CABLEONE, US
  6327        3261        3451  SHAW, CA
 39891        3189        4006  ALJAWWALSTC-AS, SA
  7155        2995        3906  VIASAT-SP-BACKBONE, US
 22773        2828        3814  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2643        2791  UKRTELNET, UA

Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:1952      2:1037      3:157       4:7         5:4023      6:115    
   7:6         8:1594      9:1        11:172      12:1647     13:334    
  14:2356     15:246      16:47       17:375      18:198      20:247    
  21:4        22:188      23:5923     24:2464     25:6        27:2712   
  29:19       31:2437     32:96       34:7        35:87       36:1876   
  37:4525     38:3474     39:725      40:159      41:4433     42:1134   
  43:2244     44:291      45:17128    46:4208     47:329      49:1732   
  50:1966     51:240      52:1469     54:384      55:845      56:8      
  57:69       58:1786     59:1114     60:975      61:2336     62:2634   
  63:1941     64:5611     65:2379     66:4973     67:3001     68:1237   
  69:4188     70:1316     71:690      72:3092     74:2661     75:1413   
  76:588      77:2380     78:4004     79:3125     80:2056     81:1803   
  82:1495     83:1220     84:1379     85:3750     86:735      87:2008   
  88:2799     89:3483     90:549      91:7745     92:2059     93:2562   
  94:3583     95:4819     96:1298     97:352      98:1030     99:722    
 100:77      101:1294    102:2611    103:29945   104:4584    105:2063   
 106:887     107:2559    108:893     109:4356    110:2001    111:3295   
 112:2059    113:1517    114:1518    115:2137    116:1899    117:2490   
 118:2326    119:1826    120:1763    121:1035    122:2533    123:2116   
 124:1533    125:2101    128:1260    129:1104    130:1030    131:2230   
 132:829     133:378     134:1937    135:343     136:858     137:888    
 138:2765    139:1511    140:946     141:1466    142:1345    143:1500   
 144:1199    145:342     146:1866    147:1521    148:2223    149:1792   
 150:877     151:1083    152:1876    153:548     154:3831    155:1459   
 156:1751    157:1281    158:1038    159:2206    160:2598    161:1339   
 162:3534    163:1408    164:1680    165:1679    166:777     167:1771   
 168:4087    169:911     170:4861    171:847     172:3351    173:3160   
 174:1022    175:1172    176:3682    177:5850    178:3602    179:2598   
 180:2343    181:3324    182:3196    183:1917    184:2376    185:19819  
 186:4941    187:4396    188:4100    189:3770    190:9134    191:1743   
 192:11010   193:8727    194:7168    195:5153    196:3226    197:2872   
 198:6033    199:6057    200:7961    201:6032    202:10317   203:10227  
 204:4520    205:3451    206:3798    207:3455    208:4078    209:4755   
 210:4200    211:2306    212:4117    213:3514    214:1117    215:65     
 216:6429    217:2739    218:1268    219:409     220:2008    221:951    
 222:652     223:1976   

End of report


More information about the ren-bgp-stats-all mailing list