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

REN Routing Table Report cscora at frr.nsrc.org
Mon Nov 14 18:40:03 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Mon 14 Nov, 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:                              932356
    Prefixes after maximum aggregation (per Origin AS):          345578
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442275
    Number of IPv4 prefixes with a valid ROA:                    378931
    Number of IPv4 prefixes with an invalid ROA:                   2771
    Number of IPv4 prefixes with no ROA:                         550654
Total ASes present in the Internet Routing Table:                 73862
    Prefixes per ASN:                                             12.62
Origin-only ASes present in the Internet Routing Table:           63333
Origin ASes announcing only one prefix:                           25557
Transit ASes present in the Internet Routing Table:               10529
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:            132
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:              1108
    Number of instances of unregistered ASNs:                      1112
Number of 32-bit ASNs allocated by the RIRs:                      40611
Number of 32-bit ASNs visible in the Routing Table:               33692
Prefixes from 32-bit ASNs in the Routing Table:                  170360
Number of bogon 32-bit ASNs visible in the Routing Table:            58
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            514
Number of addresses announced to Internet:                   3064757760
    Equivalent to 182 /8s, 172 /16s and 126 /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:      321871

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

Prefixes being announced by APNIC Region ASes:                   236152
    Total APNIC prefixes after maximum aggregation:               67707
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231003
    Unique aggregates announced from the APNIC address blocks:    97050
APNIC Region origin ASes present in the Internet Routing Table:   13039
    APNIC Prefixes per ASN:                                       17.72
APNIC Region origin ASes announcing only one prefix:               3765
APNIC Region transit ASes present in the Internet Routing Table:   1758
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:   8314
Number of APNIC addresses announced to Internet:              773393920
    Equivalent to 46 /8s, 25 /16s and 14 /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:                    269076
    Total ARIN prefixes after maximum aggregation:               121908
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270614
    Unique aggregates announced from the ARIN address blocks:    129082
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.17
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1960
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4679
Number of ARIN addresses announced to Internet:              1290072576
    Equivalent to 76 /8s, 228 /16s and 242 /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:                    265859
    Total RIPE prefixes after maximum aggregation:               121281
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262570
    Unique aggregates announced from the RIPE address blocks:    155098
RIPE Region origin ASes present in the Internet Routing Table:    28180
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11969
RIPE Region transit ASes present in the Internet Routing Table:    3996
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:   10894
Number of RIPE addresses announced to Internet:               716468480
    Equivalent to 42 /8s, 180 /16s and 113 /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:                  127342
    Total LACNIC prefixes after maximum aggregation:              28111
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126685
    Unique aggregates announced from the LACNIC address blocks:   48683
LACNIC Region origin ASes present in the Internet Routing Table:  10990
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2267
LACNIC Region transit ASes present in the Internet Routing Table:  2279
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:  8757
Number of LACNIC addresses announced to Internet:             176040192
    Equivalent to 10 /8s, 126 /16s and 41 /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:                  32819
    Total AfriNIC prefixes after maximum aggregation:              5756
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         40970
    Unique aggregates announced from the AfriNIC address blocks:  11933
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     23.75
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1048
Number of AfriNIC addresses announced to Internet:            108496128
    Equivalent to 6 /8s, 119 /16s and 133 /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        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3613       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3526       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3483       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2537        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2282        848     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2159        440     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        7601      10615    2923  AMAZON-02, US
 11492        4586        304     543  CABLEONE, US
  7155        3898        265      32  VIASAT-SP-BACKBONE, US
 22773        3753       3063     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3582       1873    2561  AKAMAI-AS, US
  6327        3525       1320      63  SHAW, CA
   749        3065      50657    2332  DNIC-AS-00749, US
 30036        2590        370     311  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2584      24059    1556  ATT-INTERNET4, US
396982        2563       3481     357  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        6935       1730     144  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
 20940        4129       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2927       2290     912  ROSTELECOM-AS, RU
  9009        2638        253    1359  M247, RO
  6849        2387        339      20  UKRTELNET, UA
 34984        2240        357     615  TELLCOM-AS, TR
 47331        2205        338    1672  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       10824       3347     600  Uninet S.A. de C.V., MX
 10620        3476        511     837  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2112        343     548  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1286        726     153  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     475  Techtel LMDS Comunicaciones Interactiva
  6147        1087        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        1887        326      57  Telkom-Internet, ZA
 24863        1570        393      21  LINKdotNET-AS, EG
 24835        1545        521      31  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1008         67      53  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         504         51      34  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       10824       3347     600  Uninet S.A. de C.V., MX
  9808        9123       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7601      10615    2923  AMAZON-02, US
 12479        6935       1730     144  UNI2-AS, ES
  9121        6709       1692      17  TTNET, TR
  7545        5944        786     694  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4586        304     543  CABLEONE, US
 20940        4129       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        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        9123         9076  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6935         6791  UNI2-AS, ES
  9121        6709         6692  TTNET, TR
  7545        5944         5250  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7601         4678  AMAZON-02, US
 11492        4586         4043  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4129         3949  AKAMAI-ASN1, NL
  8551        3986         3948  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  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
23.140.216.0/24      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
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
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 

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     /12:296     
/13:586     /14:1204    /15:2104    /16:13609   /17:8411    /18:14165   
/19:25224   /20:44060   /21:53033   /22:111111  /23:101218  /24:557168  
/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        5954        6935  UNI2-AS, ES
  9121        5866        6709  TTNET, TR
  8151        4774       10824  Uninet S.A. de C.V., MX
 11492        3494        4586  CABLEONE, US
  8551        3450        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3333        3525  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        2987        3898  VIASAT-SP-BACKBONE, US
 22773        2773        3753  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2246        2590  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1897      2:1042      3:166       4:7         5:4220      6:118    
   7:5         8:1584      9:1        11:173      12:1618     13:353    
  14:2377     15:288      16:71       17:364      18:382      20:243    
  21:4        22:188      23:6034     24:2512     25:4        27:2784   
  29:19       31:2506     32:95       34:8        35:94       36:1821   
  37:4550     38:3765     39:776      40:154      41:4432     42:1175   
  43:2265     44:299      45:17483    46:4209     47:377      49:1727   
  50:1933     51:238      52:1501     54:397      55:845      56:8      
  57:87       58:1788     59:1111     60:1008     61:2461     62:2668   
  63:1964     64:5661     65:2340     66:4928     67:3039     68:1410   
  69:4190     70:1297     71:688      72:3065     74:2672     75:1485   
  76:598      77:2355     78:4038     79:3153     80:2065     81:1844   
  82:1500     83:1218     84:1472     85:3776     86:732      87:2025   
  88:2844     89:3508     90:553      91:7713     92:2047     93:2573   
  94:3600     95:4862     96:1337     97:349      98:1177     99:740    
 100:69      101:1308    102:2779    103:30531   104:4566    105:1988   
 106:888     107:2542    108:931     109:4361    110:2009    111:3273   
 112:2054    113:1535    114:1611    115:2119    116:1885    117:2494   
 118:2330    119:1856    120:1684    121:1069    122:2598    123:2158   
 124:1530    125:2146    128:1304    129:1040    130:992     131:2230   
 132:862     133:401     134:1918    135:332     136:885     137:926    
 138:2820    139:1519    140:1100    141:1491    142:1423    143:1485   
 144:1203    145:351     146:1890    147:1522    148:2265    149:1835   
 150:888     151:1147    152:1964    153:538     154:3917    155:1435   
 156:1633    157:1301    158:1043    159:2211    160:2673    161:1393   
 162:3536    163:1474    164:1727    165:1687    166:829     167:1728   
 168:4160    169:932     170:4948    171:849     172:3513    173:3130   
 174:1033    175:1182    176:3659    177:5987    178:3559    179:2590   
 180:2356    181:3406    182:3208    183:1918    184:2354    185:20073  
 186:5021    187:4528    188:4140    189:3810    190:9188    191:1771   
 192:11038   193:8806    194:7261    195:5195    196:3236    197:2851   
 198:6012    199:6113    200:7985    201:6079    202:10418   203:10251  
 204:4606    205:3472    206:3889    207:3400    208:4119    209:4827   
 210:4228    211:2355    212:4082    213:3558    214:1090    215:53     
 216:6574    217:2726    218:1268    219:414     220:2052    221:950    
 222:666     223:1994   

End of report


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