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

REN Routing Table Report cscora at frr.nsrc.org
Thu Oct 27 18:40:20 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Thu 27 Oct, 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:                              930505
    Prefixes after maximum aggregation (per Origin AS):          344375
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440966
    Number of IPv4 prefixes with a valid ROA:                    375773
    Number of IPv4 prefixes with an invalid ROA:                   3014
    Number of IPv4 prefixes with no ROA:                         551718
Total ASes present in the Internet Routing Table:                 73830
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63310
Origin ASes announcing only one prefix:                           25507
Transit ASes present in the Internet Routing Table:               10520
Transit-only ASes present in the Internet Routing Table:            417
Paths with bogon ASNs present in the IPv4 Routing Table:            390
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1240
    Number of instances of unregistered ASNs:                      1245
Number of 32-bit ASNs allocated by the RIRs:                      40498
Number of 32-bit ASNs visible in the Routing Table:               33621
Prefixes from 32-bit ASNs in the Routing Table:                  169397
Number of bogon 32-bit ASNs visible in the Routing Table:            56
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            532
Number of addresses announced to Internet:                   3064251136
    Equivalent to 182 /8s, 164 /16s and 195 /24s
    Percentage of available address space announced:               82.8
    Percentage of allocated address space announced:               82.8
    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:      321225

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

Prefixes being announced by APNIC Region ASes:                   235600
    Total APNIC prefixes after maximum aggregation:               67482
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230624
    Unique aggregates announced from the APNIC address blocks:    96863
APNIC Region origin ASes present in the Internet Routing Table:   13041
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3747
APNIC Region transit ASes present in the Internet Routing Table:   1760
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         33
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8308
Number of APNIC addresses announced to Internet:              773275648
    Equivalent to 46 /8s, 23 /16s and 64 /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:                    268811
    Total ARIN prefixes after maximum aggregation:               121556
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270177
    Unique aggregates announced from the ARIN address blocks:    128850
ARIN Region origin ASes present in the Internet Routing Table:    19079
    ARIN Prefixes per ASN:                                        14.16
ARIN Region origin ASes announcing only one prefix:                6961
ARIN Region transit ASes present in the Internet Routing Table:    1945
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:    4659
Number of ARIN addresses announced to Internet:              1290018048
    Equivalent to 76 /8s, 228 /16s and 29 /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:                    265479
    Total RIPE prefixes after maximum aggregation:               120762
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           262171
    Unique aggregates announced from the RIPE address blocks:    154631
RIPE Region origin ASes present in the Internet Routing Table:    28166
    RIPE Prefixes per ASN:                                         9.31
RIPE Region origin ASes announcing only one prefix:               11946
RIPE Region transit ASes present in the Internet Routing Table:    4001
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10872
Number of RIPE addresses announced to Internet:               716541184
    Equivalent to 42 /8s, 181 /16s and 141 /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:                  126810
    Total LACNIC prefixes after maximum aggregation:              28017
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126219
    Unique aggregates announced from the LACNIC address blocks:   48330
LACNIC Region origin ASes present in the Internet Routing Table:  10988
    LACNIC Prefixes per ASN:                                      11.49
LACNIC Region origin ASes announcing only one prefix:              2289
LACNIC Region transit ASes present in the Internet Routing Table:  2277
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:  8744
Number of LACNIC addresses announced to Internet:             175753216
    Equivalent to 10 /8s, 121 /16s and 200 /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:                  32565
    Total AfriNIC prefixes after maximum aggregation:              5688
    AfriNIC Deaggregation factor:                                  5.73
Prefixes being announced from the AfriNIC address blocks:         40782
    Unique aggregates announced from the AfriNIC address blocks:  11860
AfriNIC Region origin ASes present in the Internet Routing Table:  1715
    AfriNIC Prefixes per ASN:                                     23.78
AfriNIC Region origin ASes announcing only one prefix:              564
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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: 1038
Number of AfriNIC addresses announced to Internet:            108360960
    Equivalent to 6 /8s, 117 /16s and 117 /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        9063       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5935        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3614       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3517       1042      61  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3471       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2496        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2287      11250     590  KIXS-AS-KR Korea Telecom, KR
 24560        2243        851     409  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2195       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2152        426     222  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        7457      10590    2892  AMAZON-02, US
 11492        4628        306     500  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3755       3061     340  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3569       1866    2551  AKAMAI-AS, US
  6327        3516       1320      63  SHAW, CA
   749        3029      50727    2287  DNIC-AS-00749, US
  7018        2617      24149    1583  ATT-INTERNET4, US
 30036        2600        368     261  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2558       3480     349  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        6916       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2922       2290     912  ROSTELECOM-AS, RU
  9009        2626        253    1349  M247, RO
  6849        2452        339      20  UKRTELNET, UA
 34984        2239        357     613  TELLCOM-AS, TR
 47331        2053        320    1562  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       10843       3314     606  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2087        339     540  Mega Cable, S.A. de C.V., MX
 28573        1335       2329     263  Claro NXT Telecomunicacoes Ltda, BR
  6503        1295        338     521  Axtel, S.A.B. de C.V., MX
  3816        1285        722     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1090        181     467  Techtel LMDS Comunicaciones Interactiva
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 26615         987       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        1888        326      58  Telkom-Internet, ZA
 24863        1575        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1248        550      99  MT-MPLS, MA
 29571         992         68      32  ORANGE-COTE-IVOIRE, CI
 36935         815        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         502         51      33  WANANCHI-, KE
 37342         495         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       10843       3314     606  Uninet S.A. de C.V., MX
  9808        9063       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7457      10590    2892  AMAZON-02, US
 12479        6916       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5935        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4628        306     500  CABLEONE, US
 20940        4115       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        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        9063         9016  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6916         6772  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5935         5240  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7457         4565  AMAZON-02, US
 11492        4628         4128  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4115         3937  AKAMAI-ASN1, NL
  7155        3898         3866  VIASAT-SP-BACKBONE, US

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
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, 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
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.158.240.0/24      Origin:     13465  UNASSIGNED
23.158.240.0/24     Transit:     33185  HIVE-DATA-CENTER, CA
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
24.48.128.0/19       Origin:     29866  OPTICALTEL, US
24.48.128.0/19      Transit:      3257  GTT-BACKBONE GTT, US

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      /11:100     /12:295     
/13:588     /14:1206    /15:2096    /16:13570   /17:8417    /18:14162   
/19:25249   /20:44024   /21:52794   /22:110801  /23:100925  /24:556211  
/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        5923        6916  UNI2-AS, ES
  9121        5863        6713  TTNET, TR
  8151        4805       10843  Uninet S.A. de C.V., MX
 11492        3534        4628  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3324        3516  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3898  VIASAT-SP-BACKBONE, US
 22773        2771        3755  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2313        2452  UKRTELNET, UA

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

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

   1:1895      2:1032      3:166       4:7         5:4200      6:116    
   7:5         8:1599      9:1        11:173      12:1621     13:355    
  14:2372     15:276      16:69       17:359      18:347      20:245    
  21:4        22:188      23:5994     24:2518     25:6        27:2792   
  29:19       31:2480     32:95       34:7        35:92       36:1826   
  37:4530     38:3764     39:756      40:169      41:4419     42:1171   
  43:2313     44:299      45:17475    46:4248     47:375      49:1731   
  50:1939     51:245      52:1501     54:398      55:844      56:8      
  57:86       58:1788     59:1117     60:996      61:2436     62:2676   
  63:1979     64:5666     65:2343     66:4949     67:3017     68:1407   
  69:4187     70:1301     71:687      72:3061     74:2676     75:1481   
  76:597      77:2365     78:4015     79:3150     80:2071     81:1851   
  82:1528     83:1226     84:1434     85:3748     86:730      87:2014   
  88:2832     89:3482     90:551      91:7693     92:2075     93:2565   
  94:3601     95:4829     96:1351     97:346      98:1173     99:739    
 100:70      101:1302    102:2708    103:30559   104:4550    105:1986   
 106:888     107:2541    108:910     109:4358    110:2010    111:3283   
 112:2054    113:1523    114:1553    115:2148    116:1901    117:2491   
 118:2328    119:1850    120:1703    121:1046    122:2582    123:2152   
 124:1507    125:2144    128:1302    129:1048    130:990     131:2222   
 132:857     133:379     134:1912    135:333     136:876     137:914    
 138:2799    139:1516    140:1132    141:1478    142:1403    143:1494   
 144:1201    145:352     146:1881    147:1547    148:2260    149:1833   
 150:886     151:1138    152:1956    153:548     154:3902    155:1434   
 156:1648    157:1310    158:1049    159:2207    160:2655    161:1389   
 162:3533    163:1463    164:1729    165:1686    166:803     167:1738   
 168:4102    169:925     170:4940    171:852     172:3480    173:3130   
 174:1042    175:1178    176:3647    177:5967    178:3550    179:2539   
 180:2345    181:3370    182:3202    183:1926    184:2354    185:20008  
 186:5012    187:4541    188:4153    189:3816    190:9139    191:1770   
 192:11020   193:8788    194:7242    195:5167    196:3233    197:2846   
 198:6015    199:6102    200:7940    201:6088    202:10384   203:10234  
 204:4606    205:3487    206:3930    207:3438    208:4113    209:4826   
 210:4201    211:2344    212:4099    213:3612    214:1086    215:53     
 216:6535    217:2723    218:1271    219:415     220:2041    221:925    
 222:655     223:1991   

End of report


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