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

REN Routing Table Report cscora at frr.nsrc.org
Sun Oct 23 18:39:52 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 23 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:                              930010
    Prefixes after maximum aggregation (per Origin AS):          344245
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      440473
    Number of IPv4 prefixes with a valid ROA:                    374950
    Number of IPv4 prefixes with an invalid ROA:                   3005
    Number of IPv4 prefixes with no ROA:                         552055
Total ASes present in the Internet Routing Table:                 73833
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63277
Origin ASes announcing only one prefix:                           25521
Transit ASes present in the Internet Routing Table:               10556
Transit-only ASes present in the Internet Routing Table:            421
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1135
    Number of instances of unregistered ASNs:                      1140
Number of 32-bit ASNs allocated by the RIRs:                      40479
Number of 32-bit ASNs visible in the Routing Table:               33595
Prefixes from 32-bit ASNs in the Routing Table:                  169147
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:            535
Number of addresses announced to Internet:                   3064467968
    Equivalent to 182 /8s, 168 /16s and 18 /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:      321135

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

Prefixes being announced by APNIC Region ASes:                   235478
    Total APNIC prefixes after maximum aggregation:               67465
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          230516
    Unique aggregates announced from the APNIC address blocks:    96762
APNIC Region origin ASes present in the Internet Routing Table:   13007
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3741
APNIC Region transit ASes present in the Internet Routing Table:   1769
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8278
Number of APNIC addresses announced to Internet:              773340672
    Equivalent to 46 /8s, 24 /16s and 62 /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:                    268585
    Total ARIN prefixes after maximum aggregation:               121574
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           269939
    Unique aggregates announced from the ARIN address blocks:    128717
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.15
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1951
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4654
Number of ARIN addresses announced to Internet:              1290134784
    Equivalent to 76 /8s, 229 /16s and 229 /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:                    265304
    Total RIPE prefixes after maximum aggregation:               120705
    RIPE Deaggregation factor:                                     2.20
Prefixes being announced from the RIPE address blocks:           262003
    Unique aggregates announced from the RIPE address blocks:    154366
RIPE Region origin ASes present in the Internet Routing Table:    28202
    RIPE Prefixes per ASN:                                         9.29
RIPE Region origin ASes announcing only one prefix:               11971
RIPE Region transit ASes present in the Internet Routing Table:    4024
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:   10875
Number of RIPE addresses announced to Internet:               716529920
    Equivalent to 42 /8s, 181 /16s and 97 /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:                  126803
    Total LACNIC prefixes after maximum aggregation:              27988
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126244
    Unique aggregates announced from the LACNIC address blocks:   48347
LACNIC Region origin ASes present in the Internet Routing Table:  10998
    LACNIC Prefixes per ASN:                                      11.48
LACNIC Region origin ASes announcing only one prefix:              2284
LACNIC Region transit ASes present in the Internet Routing Table:  2276
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8756
Number of LACNIC addresses announced to Internet:             175831296
    Equivalent to 10 /8s, 122 /16s and 249 /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:                  32705
    Total AfriNIC prefixes after maximum aggregation:              5690
    AfriNIC Deaggregation factor:                                  5.75
Prefixes being announced from the AfriNIC address blocks:         40773
    Unique aggregates announced from the AfriNIC address blocks:  11849
AfriNIC Region origin ASes present in the Internet Routing Table:  1711
    AfriNIC Prefixes per ASN:                                     23.83
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  324
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1032
Number of AfriNIC addresses announced to Internet:            108328448
    Equivalent to 6 /8s, 116 /16s and 246 /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        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3594       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3518       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        2290      11251     593  KIXS-AS-KR Korea Telecom, KR
 24560        2242        851     416  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2193       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2151        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        7429      10585    2903  AMAZON-02, US
 11492        4612        305     508  CABLEONE, US
  7155        3899        265      32  VIASAT-SP-BACKBONE, US
 22773        3766       3050     346  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3553       1856    2551  AKAMAI-AS, US
  6327        3504       1320      63  SHAW, CA
   749        3027      50696    2294  DNIC-AS-00749, US
  7018        2645      24156    1596  ATT-INTERNET4, US
 30036        2599        367     265  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2554       3479     346  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        6910       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
 20940        4118       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2918       2290     912  ROSTELECOM-AS, RU
  9009        2625        253    1348  M247, RO
  6849        2490        339      20  UKRTELNET, UA
 34984        2241        357     615  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       10813       3315     602  Uninet S.A. de C.V., MX
 10620        3469        510     837  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2075        338     538  Mega Cable, S.A. de C.V., MX
 28573        1337       2330     260  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
  6147        1089        369      22  Telefonica del Peru S.A.A., PE
 11664        1089        181     466  Techtel LMDS Comunicaciones Interactiva
 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        1572        393      21  LINKdotNET-AS, EG
 24835        1518        521      31  RAYA-AS, EG
 36992        1350       1519     270  ETISALAT-MISR, EG
 36903        1260        550      99  MT-MPLS, MA
 29571        1018         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         494         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       10813       3315     602  Uninet S.A. de C.V., MX
  9808        9061       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7429      10585    2903  AMAZON-02, US
 12479        6910       1730     144  UNI2-AS, ES
  9121        6713       1692      17  TTNET, TR
  7545        5929        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4612        305     508  CABLEONE, US
 20940        4118       3400     178  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3985        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        9061         9014  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6910         6766  UNI2-AS, ES
  9121        6713         6696  TTNET, TR
  7545        5929         5235  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7429         4526  AMAZON-02, US
 11492        4612         4104  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3985         3947  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4118         3940  AKAMAI-ASN1, NL
  7155        3899         3867  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    /15:2095    /16:13585   /17:8413    /18:14149   
/19:25234   /20:44000   /21:52766   /22:110698  /23:100856  /24:555958  
/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        5919        6910  UNI2-AS, ES
  9121        5863        6713  TTNET, TR
  8151        4774       10813  Uninet S.A. de C.V., MX
 11492        3519        4612  CABLEONE, US
  8551        3449        3985  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3312        3504  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2779        3766  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2351        2490  UKRTELNET, UA

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

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

   1:1894      2:1044      3:166       4:7         5:4155      6:111    
   7:5         8:1594      9:1        11:173      12:1622     13:353    
  14:2371     15:275      16:69       17:360      18:341      20:245    
  21:4        22:188      23:5983     24:2517     25:6        27:2792   
  29:19       31:2474     32:95       34:7        35:90       36:1898   
  37:4517     38:3739     39:756      40:169      41:4436     42:1171   
  43:2310     44:297      45:17499    46:4256     47:375      49:1727   
  50:1938     51:243      52:1501     54:394      55:839      56:8      
  57:86       58:1788     59:1115     60:994      61:2433     62:2664   
  63:1980     64:5661     65:2344     66:4939     67:3002     68:1408   
  69:4196     70:1301     71:686      72:3064     74:2674     75:1481   
  76:587      77:2367     78:4012     79:3156     80:2079     81:1854   
  82:1538     83:1228     84:1428     85:3750     86:736      87:2013   
  88:2833     89:3492     90:542      91:7692     92:2089     93:2563   
  94:3606     95:4810     96:1345     97:349      98:1175     99:739    
 100:68      101:1301    102:2717    103:30507   104:4567    105:1986   
 106:888     107:2543    108:908     109:4365    110:2006    111:3285   
 112:2070    113:1523    114:1551    115:2143    116:1905    117:2493   
 118:2327    119:1852    120:1711    121:1045    122:2572    123:2147   
 124:1507    125:2146    128:1282    129:1043    130:989     131:2210   
 132:849     133:379     134:1907    135:333     136:871     137:900    
 138:2812    139:1524    140:1140    141:1483    142:1402    143:1499   
 144:1202    145:352     146:1881    147:1510    148:2236    149:1842   
 150:889     151:1137    152:1951    153:548     154:3858    155:1433   
 156:1650    157:1312    158:1047    159:2194    160:2655    161:1373   
 162:3529    163:1459    164:1727    165:1685    166:806     167:1737   
 168:4135    169:918     170:4948    171:853     172:3468    173:3124   
 174:1033    175:1177    176:3648    177:5960    178:3570    179:2549   
 180:2345    181:3396    182:3199    183:1923    184:2353    185:20002  
 186:5030    187:4538    188:4140    189:3815    190:9129    191:1781   
 192:11021   193:8777    194:7230    195:5139    196:3228    197:2852   
 198:6017    199:6102    200:7949    201:6086    202:10390   203:10233  
 204:4605    205:3485    206:3910    207:3442    208:4121    209:4818   
 210:4195    211:2342    212:4085    213:3598    214:1087    215:53     
 216:6525    217:2738    218:1273    219:410     220:2044    221:925    
 222:655     223:1987   

End of report


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