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

REN Routing Table Report cscora at frr.nsrc.org
Sat Nov 19 18:40:14 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sat 19 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:                              933098
    Prefixes after maximum aggregation (per Origin AS):          345815
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442690
    Number of IPv4 prefixes with a valid ROA:                    381039
    Number of IPv4 prefixes with an invalid ROA:                   2777
    Number of IPv4 prefixes with no ROA:                         549282
Total ASes present in the Internet Routing Table:                 73907
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63366
Origin ASes announcing only one prefix:                           25571
Transit ASes present in the Internet Routing Table:               10541
Transit-only ASes present in the Internet Routing Table:            429
Paths with bogon ASNs present in the IPv4 Routing Table:            131
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:              1068
    Number of instances of unregistered ASNs:                      1072
Number of 32-bit ASNs allocated by the RIRs:                      40665
Number of 32-bit ASNs visible in the Routing Table:               33749
Prefixes from 32-bit ASNs in the Routing Table:                  170956
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            510
Number of addresses announced to Internet:                   3063736320
    Equivalent to 182 /8s, 156 /16s and 232 /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:      322188

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

Prefixes being announced by APNIC Region ASes:                   236246
    Total APNIC prefixes after maximum aggregation:               67757
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231148
    Unique aggregates announced from the APNIC address blocks:    97184
APNIC Region origin ASes present in the Internet Routing Table:   13069
    APNIC Prefixes per ASN:                                       17.69
APNIC Region origin ASes announcing only one prefix:               3783
APNIC Region transit ASes present in the Internet Routing Table:   1764
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         36
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8350
Number of APNIC addresses announced to Internet:              773132032
    Equivalent to 46 /8s, 21 /16s and 15 /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:                    269149
    Total ARIN prefixes after maximum aggregation:               121783
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270770
    Unique aggregates announced from the ARIN address blocks:    129272
ARIN Region origin ASes present in the Internet Routing Table:    19091
    ARIN Prefixes per ASN:                                        14.18
ARIN Region origin ASes announcing only one prefix:                6992
ARIN Region transit ASes present in the Internet Routing Table:    1951
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:    4684
Number of ARIN addresses announced to Internet:              1289466880
    Equivalent to 76 /8s, 219 /16s and 180 /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:                    266308
    Total RIPE prefixes after maximum aggregation:               121468
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262855
    Unique aggregates announced from the RIPE address blocks:    154988
RIPE Region origin ASes present in the Internet Routing Table:    28194
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11974
RIPE Region transit ASes present in the Internet Routing Table:    4010
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:   10910
Number of RIPE addresses announced to Internet:               716386048
    Equivalent to 42 /8s, 179 /16s and 47 /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:                  127540
    Total LACNIC prefixes after maximum aggregation:              28249
    LACNIC Deaggregation factor:                                   4.51
Prefixes being announced from the LACNIC address blocks:         126847
    Unique aggregates announced from the LACNIC address blocks:   48872
LACNIC Region origin ASes present in the Internet Routing Table:  11000
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2284
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:  8759
Number of LACNIC addresses announced to Internet:             175970048
    Equivalent to 10 /8s, 125 /16s and 23 /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:                  32787
    Total AfriNIC prefixes after maximum aggregation:              5749
    AfriNIC Deaggregation factor:                                  5.70
Prefixes being announced from the AfriNIC address blocks:         40968
    Unique aggregates announced from the AfriNIC address blocks:  11950
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     23.85
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  321
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: 1046
Number of AfriNIC addresses announced to Internet:            108496384
    Equivalent to 6 /8s, 119 /16s and 134 /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        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5945        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3616       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3527       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3483       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2545        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2289        849     415  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        7633      10620    2918  AMAZON-02, US
 11492        4593        304     514  CABLEONE, US
  7155        3964        265      32  VIASAT-SP-BACKBONE, US
 22773        3735       3062     330  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3581       1871    2565  AKAMAI-AS, US
  6327        3524       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2599        372     276  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2581      24058    1552  ATT-INTERNET4, US
396982        2564       3482     359  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        6954       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
 20940        4134       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2654        254    1363  M247, RO
  6849        2339        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2204        337    1674  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       10844       3346     595  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2297        369      64  Instituto Costarricense de Electricidad
 13999        2123        347     551  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        1280        719     162  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1113        182     478  Techtel LMDS Comunicaciones Interactiva
  6147        1087        369      22  Telefonica del Peru S.A.A., PE
 26615         988       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      57  Telkom-Internet, ZA
 24863        1569        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        1010         67      42  ORANGE-COTE-IVOIRE, CI
 36935         828        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         51      35  WANANCHI-, KE
 37342         484         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       10844       3346     595  Uninet S.A. de C.V., MX
  9808        9118       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7633      10620    2918  AMAZON-02, US
 12479        6954       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
  7545        5945        786     696  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4593        304     514  CABLEONE, US
 20940        4134       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3987        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        9118         9071  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6954         6810  UNI2-AS, ES
  9121        6707         6690  TTNET, TR
  7545        5945         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7633         4715  AMAZON-02, US
 11492        4593         4079  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4134         3954  AKAMAI-ASN1, NL
  8551        3987         3949  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3964         3932  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    /15:2103    /16:13599   /17:8413    /18:14123   
/19:25217   /20:44053   /21:53048   /22:111143  /23:101281  /24:557865  
/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        5977        6954  UNI2-AS, ES
  9121        5863        6707  TTNET, TR
  8151        4798       10844  Uninet S.A. de C.V., MX
 11492        3499        4593  CABLEONE, US
  8551        3451        3987  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3524  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3053        3964  VIASAT-SP-BACKBONE, US
 22773        2756        3735  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2599  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1864      2:1042      3:166       4:7         5:4237      6:118    
   7:5         8:1585      9:1        11:173      12:1617     13:382    
  14:2374     15:287      16:71       17:362      18:382      20:243    
  21:4        22:188      23:6036     24:2509     25:6        27:2782   
  29:19       31:2511     32:95       34:8        35:94       36:1826   
  37:4571     38:3786     39:772      40:154      41:4422     42:1184   
  43:2307     44:302      45:17545    46:4206     47:379      49:1728   
  50:1939     51:245      52:1504     54:398      55:842      56:8      
  57:87       58:1796     59:1112     60:1007     61:2468     62:2674   
  63:1964     64:5669     65:2349     66:4916     67:3042     68:1412   
  69:4195     70:1290     71:689      72:3065     74:2671     75:1478   
  76:598      77:2366     78:4036     79:3158     80:2064     81:1850   
  82:1502     83:1220     84:1504     85:3783     86:732      87:2020   
  88:2839     89:3525     90:571      91:7709     92:2021     93:2585   
  94:3595     95:4866     96:1338     97:350      98:1178     99:740    
 100:69      101:1308    102:2799    103:30605   104:4589    105:1988   
 106:826     107:2539    108:926     109:4344    110:2005    111:3268   
 112:2057    113:1542    114:1616    115:2135    116:1888    117:2494   
 118:2329    119:1866    120:1696    121:1069    122:2609    123:2160   
 124:1530    125:2153    128:1305    129:1041    130:987     131:2236   
 132:856     133:401     134:1910    135:336     136:877     137:923    
 138:2838    139:1517    140:1099    141:1490    142:1423    143:1485   
 144:1212    145:351     146:1898    147:1523    148:2267    149:1848   
 150:879     151:1149    152:1966    153:538     154:3905    155:1403   
 156:1637    157:1296    158:1040    159:2235    160:2666    161:1426   
 162:3547    163:1478    164:1679    165:1694    166:829     167:1730   
 168:4161    169:942     170:4954    171:852     172:3528    173:3135   
 174:1031    175:1189    176:3669    177:5995    178:3577    179:2607   
 180:2359    181:3395    182:3205    183:1916    184:2356    185:20108  
 186:5031    187:4523    188:4161    189:3816    190:9183    191:1816   
 192:11050   193:8807    194:7268    195:5197    196:3235    197:2836   
 198:6020    199:6122    200:8015    201:6067    202:10421   203:10271  
 204:4610    205:3482    206:3867    207:3395    208:4136    209:4840   
 210:4230    211:2356    212:4097    213:3563    214:1101    215:55     
 216:6591    217:2722    218:1267    219:414     220:2048    221:949    
 222:664     223:2010   

End of report


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