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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jan 15 18:40:36 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Sun 15 Jan, 2023

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              933711
    Prefixes after maximum aggregation (per Origin AS):          347306
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      444554
    Number of IPv4 prefixes with a valid ROA:                    387287
    Number of IPv4 prefixes with an invalid ROA:                   1209
    Number of IPv4 prefixes with no ROA:                         545215
Total ASes present in the Internet Routing Table:                 74122
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63540
Origin ASes announcing only one prefix:                           25682
Transit ASes present in the Internet Routing Table:               10582
Transit-only ASes present in the Internet Routing Table:            434
Paths with bogon ASNs present in the IPv4 Routing Table:            121
Average AS path length visible in the Internet Routing Table:       5.7
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1019
    Number of instances of unregistered ASNs:                      1030
Number of 32-bit ASNs allocated by the RIRs:                      41057
Number of 32-bit ASNs visible in the Routing Table:               34063
Prefixes from 32-bit ASNs in the Routing Table:                  173308
Number of bogon 32-bit ASNs visible in the Routing Table:            74
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            517
Number of addresses announced to Internet:                   3063557120
    Equivalent to 182 /8s, 154 /16s and 44 /24s
    Percentage of available address space announced:               82.7
    Percentage of allocated address space announced:               82.7
    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:      322267

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

Prefixes being announced by APNIC Region ASes:                   236044
    Total APNIC prefixes after maximum aggregation:               68154
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          231148
    Unique aggregates announced from the APNIC address blocks:    97614
APNIC Region origin ASes present in the Internet Routing Table:   13205
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3831
APNIC Region transit ASes present in the Internet Routing Table:   1775
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         29
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8495
Number of APNIC addresses announced to Internet:              773212416
    Equivalent to 46 /8s, 22 /16s and 73 /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:                    269405
    Total ARIN prefixes after maximum aggregation:               121960
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           271023
    Unique aggregates announced from the ARIN address blocks:    129649
ARIN Region origin ASes present in the Internet Routing Table:    19092
    ARIN Prefixes per ASN:                                        14.20
ARIN Region origin ASes announcing only one prefix:                7001
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4730
Number of ARIN addresses announced to Internet:              1286061824
    Equivalent to 76 /8s, 167 /16s and 191 /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:                    267495
    Total RIPE prefixes after maximum aggregation:               122371
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           264068
    Unique aggregates announced from the RIPE address blocks:    155868
RIPE Region origin ASes present in the Internet Routing Table:    28259
    RIPE Prefixes per ASN:                                         9.34
RIPE Region origin ASes announcing only one prefix:               12025
RIPE Region transit ASes present in the Internet Routing Table:    4002
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11005
Number of RIPE addresses announced to Internet:               719392256
    Equivalent to 42 /8s, 225 /16s and 14 /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:                  128269
    Total LACNIC prefixes after maximum aggregation:              28276
    LACNIC Deaggregation factor:                                   4.54
Prefixes being announced from the LACNIC address blocks:         127361
    Unique aggregates announced from the LACNIC address blocks:   48902
LACNIC Region origin ASes present in the Internet Routing Table:  11011
    LACNIC Prefixes per ASN:                                      11.57
LACNIC Region origin ASes announcing only one prefix:              2266
LACNIC Region transit ASes present in the Internet Routing Table:  2301
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             176041984
    Equivalent to 10 /8s, 126 /16s and 48 /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:                  31479
    Total AfriNIC prefixes after maximum aggregation:              5765
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         39594
    Unique aggregates announced from the AfriNIC address blocks:  12098
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     23.05
AfriNIC Region origin ASes announcing only one prefix:              559
AfriNIC Region transit ASes present in the Internet Routing Table:  320
Average AfriNIC Region AS path length visible:                      5.1
    Max AfriNIC Region AS path length visible:                       60
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1059
Number of AfriNIC addresses announced to Internet:            108551424
    Equivalent to 6 /8s, 120 /16s and 93 /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        9348       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3634       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3462       1874      95  VNPT-AS-VN VNPT Corp, VN
  7713        3390       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2707        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        849     436  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2282      11250     588  KIXS-AS-KR Korea Telecom, KR
 45090        2162       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     212  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        7753      10699    2924  AMAZON-02, US
 11492        4540        301     593  CABLEONE, US
  7155        3895        265      33  VIASAT-SP-BACKBONE, US
 22773        3697       3063     324  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3523       1320      63  SHAW, CA
 16625        3477       1796    2521  AKAMAI-AS, US
   749        3023      50575    2290  DNIC-AS-00749, US
  7018        2627      24133    1595  ATT-INTERNET4, US
396982        2576       3493     369  GOOGLE-CLOUD-PLATFORM, US
 30036        2572        368     355  MEDIACOM-ENTERPRISE-BUSINESS, 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        6965       1706     146  UNI2-AS, ES
  9121        6104       1692      17  TTNET, TR
 39891        4420        260      55  ALJAWWALSTC-AS, SA
 20940        4065       3400     177  AKAMAI-ASN1, NL
  8551        3906        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2884       2290     908  ROSTELECOM-AS, RU
 47331        2799        411    2109  TTNET, TR
  9009        2670        254    1367  M247, RO
 34984        2253        358     609  TELLCOM-AS, TR
  6849        2247        339      20  UKRTELNET, UA

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       10994       3338     588  Uninet S.A. de C.V., MX
 10620        3469        507     852  Telmex Colombia S.A., CO
 11830        2261        369      64  Instituto Costarricense de Electricidad
 13999        2206        362     598  Mega Cable, S.A. de C.V., MX
 28573        1342       2327     257  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1292        742     157  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1151        370      22  Telefonica del Peru S.A.A., PE
 11664        1136        186     465  Techtel LMDS Comunicaciones Interactiva
 26615        1003       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
 24835        1538        533      30  RAYA-AS, EG
 24863        1477        393      21  LINKdotNET-AS, EG
 36992        1327       1517     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1005         67      46  ORANGE-COTE-IVOIRE, CI
 36935         884        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         611       1861      34  IAM-AS, MA
 15399         501         51      35  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       10994       3338     588  Uninet S.A. de C.V., MX
  9808        9348       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7753      10699    2924  AMAZON-02, US
 12479        6965       1706     146  UNI2-AS, ES
  9121        6104       1692      17  TTNET, TR
  7545        5939        786     698  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4540        301     593  CABLEONE, US
 39891        4420        260      55  ALJAWWALSTC-AS, SA
 20940        4065       3400     177  AKAMAI-ASN1, NL
  8551        3906        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        9348         9301  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6965         6819  UNI2-AS, ES
  9121        6104         6087  TTNET, TR
  7545        5939         5241  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7753         4829  AMAZON-02, US
 39891        4420         4365  ALJAWWALSTC-AS, SA
 11492        4540         3947  CABLEONE, US
 20940        4065         3888  AKAMAI-ASN1, NL
  8551        3906         3868  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3895         3862  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             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
23.131.185.0/24      Origin:       174  COGENT-174, US
23.131.185.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.186.0/24      Origin:       174  COGENT-174, US
23.131.186.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.187.0/24      Origin:       174  COGENT-174, US
23.131.187.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
23.131.188.0/24      Origin:       174  COGENT-174, US
23.131.188.0/24     Transit:      5511  OPENTRANSIT, FR
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR

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     /12:295     
/13:580     /14:1208    /15:2099    /16:13568   /17:8349    /18:14077   
/19:25233   /20:43905   /21:52918   /22:110974  /23:101509  /24:558828  
/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        6025        6965  UNI2-AS, ES
  9121        5283        6104  TTNET, TR
  8151        5008       10994  Uninet S.A. de C.V., MX
 39891        3539        4420  ALJAWWALSTC-AS, SA
 11492        3447        4540  CABLEONE, US
  8551        3371        3906  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3331        3523  SHAW, CA
  7155        2984        3895  VIASAT-SP-BACKBONE, US
 22773        2728        3697  ASN-CXA-ALL-CCI-22773-RDC, US
 47331        2420        2799  TTNET, TR

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

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

   1:1629      2:1235      3:168       4:7         5:4358      6:110    
   7:5         8:1572      9:1        11:172      12:1594     13:372    
  14:2360     15:284      16:78       17:370      18:416      20:247    
  21:4        22:188      23:6068     24:2526     25:4        27:2728   
  29:19       31:2530     32:104      34:8        35:100      36:1879   
  37:4667     38:4067     39:833      40:155      41:4395     42:1039   
  43:2328     44:307      45:17558    46:4235     47:380      49:1733   
  50:1926     51:315      52:1543     54:393      55:861      56:8      
  57:86       58:1743     59:1103     60:1009     61:2461     62:2725   
  63:1945     64:5677     65:2341     66:4994     67:3084     68:1372   
  69:4146     70:1256     71:663      72:3047     74:2614     75:1473   
  76:594      77:2484     78:4005     79:3166     80:2086     81:1850   
  82:1485     83:1242     84:1508     85:3764     86:746      87:2029   
  88:2906     89:3596     90:593      91:7762     92:1992     93:2592   
  94:3587     95:4889     96:1306     97:346      98:1169     99:740    
 100:75      101:1294    102:2820    103:30933   104:4620    105:897    
 106:826     107:2533    108:922     109:4402    110:2048    111:3262   
 112:2044    113:1521    114:1616    115:2092    116:1886    117:2559   
 118:2289    119:1893    120:1735    121:1058    122:2605    123:2191   
 124:1550    125:2277    128:1340    129:1061    130:982     131:2192   
 132:852     133:406     134:1903    135:341     136:895     137:933    
 138:2867    139:1541    140:1027    141:1480    142:1427    143:1518   
 144:1191    145:351     146:1909    147:1558    148:2302    149:1877   
 150:876     151:1136    152:1978    153:561     154:3957    155:1408   
 156:1663    157:1309    158:1044    159:2267    160:2654    161:1429   
 162:3568    163:1501    164:1721    165:1712    166:822     167:1761   
 168:4167    169:950     170:5023    171:885     172:3506    173:3034   
 174:1026    175:1183    176:3763    177:6088    178:3572    179:2603   
 180:2386    181:3429    182:3239    183:1912    184:2341    185:20130  
 186:5126    187:4552    188:4206    189:3889    190:9149    191:1807   
 192:10989   193:8880    194:7279    195:5193    196:3127    197:2746   
 198:5998    199:6132    200:8054    201:6138    202:10447   203:10187  
 204:4618    205:3528    206:3893    207:3406    208:4106    209:4832   
 210:4238    211:2404    212:4145    213:3595    214:1096    215:55     
 216:6641    217:2733    218:1273    219:416     220:1780    221:971    
 222:665     223:1974   

End of report


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