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

REN Routing Table Report cscora at frr.nsrc.org
Wed Feb 8 18:40:15 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 08 Feb, 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:                              934190
    Prefixes after maximum aggregation (per Origin AS):          347590
    Deaggregation factor:                                          2.69
    Unique aggregates announced (without unneeded subnets):      445403
    Number of IPv4 prefixes with a valid ROA:                    389102
    Number of IPv4 prefixes with an invalid ROA:                   1234
    Number of IPv4 prefixes with no ROA:                         543854
Total ASes present in the Internet Routing Table:                 74125
    Prefixes per ASN:                                             12.60
Origin-only ASes present in the Internet Routing Table:           63522
Origin ASes announcing only one prefix:                           25657
Transit ASes present in the Internet Routing Table:               10603
Transit-only ASes present in the Internet Routing Table:            447
Paths with bogon ASNs present in the IPv4 Routing Table:            129
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:              1185
    Number of instances of unregistered ASNs:                      1196
Number of 32-bit ASNs allocated by the RIRs:                      41191
Number of 32-bit ASNs visible in the Routing Table:               34143
Prefixes from 32-bit ASNs in the Routing Table:                  173820
Number of bogon 32-bit ASNs visible in the Routing Table:            78
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            591
Number of addresses announced to Internet:                   3062433024
    Equivalent to 182 /8s, 137 /16s and 5 /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:      322312

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

Prefixes being announced by APNIC Region ASes:                   236539
    Total APNIC prefixes after maximum aggregation:               68249
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          231560
    Unique aggregates announced from the APNIC address blocks:    97644
APNIC Region origin ASes present in the Internet Routing Table:   13235
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               3823
APNIC Region transit ASes present in the Internet Routing Table:   1782
Average APNIC Region AS path length visible:                        6.1
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8544
Number of APNIC addresses announced to Internet:              773069056
    Equivalent to 46 /8s, 20 /16s and 25 /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:                    268700
    Total ARIN prefixes after maximum aggregation:               121662
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270938
    Unique aggregates announced from the ARIN address blocks:    130011
ARIN Region origin ASes present in the Internet Routing Table:    19071
    ARIN Prefixes per ASN:                                        14.21
ARIN Region origin ASes announcing only one prefix:                6987
ARIN Region transit ASes present in the Internet Routing Table:    1967
Average ARIN Region AS path length visible:                         5.3
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4739
Number of ARIN addresses announced to Internet:              1285949184
    Equivalent to 76 /8s, 166 /16s and 7 /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:                    267820
    Total RIPE prefixes after maximum aggregation:               122683
    RIPE Deaggregation factor:                                     2.18
Prefixes being announced from the RIPE address blocks:           264229
    Unique aggregates announced from the RIPE address blocks:    156179
RIPE Region origin ASes present in the Internet Routing Table:    28246
    RIPE Prefixes per ASN:                                         9.35
RIPE Region origin ASes announcing only one prefix:               12006
RIPE Region transit ASes present in the Internet Routing Table:    4008
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:   11021
Number of RIPE addresses announced to Internet:               718519296
    Equivalent to 42 /8s, 211 /16s and 188 /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:                  128116
    Total LACNIC prefixes after maximum aggregation:              28307
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         127210
    Unique aggregates announced from the LACNIC address blocks:   49081
LACNIC Region origin ASes present in the Internet Routing Table:  10986
    LACNIC Prefixes per ASN:                                      11.58
LACNIC Region origin ASes announcing only one prefix:              2275
LACNIC Region transit ASes present in the Internet Routing Table:  2310
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:  8761
Number of LACNIC addresses announced to Internet:             176074496
    Equivalent to 10 /8s, 126 /16s and 175 /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:                  31830
    Total AfriNIC prefixes after maximum aggregation:              5827
    AfriNIC Deaggregation factor:                                  5.46
Prefixes being announced from the AfriNIC address blocks:         39662
    Unique aggregates announced from the AfriNIC address blocks:  12017
AfriNIC Region origin ASes present in the Internet Routing Table:  1732
    AfriNIC Prefixes per ASN:                                     22.90
AfriNIC Region origin ASes announcing only one prefix:              566
AfriNIC Region transit ASes present in the Internet Routing Table:  323
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       66
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1078
Number of AfriNIC addresses announced to Internet:            108416000
    Equivalent to 6 /8s, 118 /16s and 76 /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        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5863        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3638       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3461       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3397       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2756        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2360        842     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2287      11250     587  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2142        439     211  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        7857      10716    2926  AMAZON-02, US
 11492        4534        300     598  CABLEONE, US
  7155        3899        265      33  VIASAT-SP-BACKBONE, US
 22773        3659       3048     291  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3503       1320      63  SHAW, CA
 16625        3317       1676    2430  AKAMAI-AS, US
   749        3038      50571    2305  DNIC-AS-00749, US
  7018        2591      24127    1573  ATT-INTERNET4, US
396982        2591       3497     365  GOOGLE-CLOUD-PLATFORM, US
 30036        2555        366     390  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        6989       1705     148  UNI2-AS, ES
  9121        6086       1692      17  TTNET, TR
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4032       3399     173  AKAMAI-ASN1, NL
  8551        3894        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2886       2290     908  ROSTELECOM-AS, RU
  9009        2707        257    1381  M247, RO
 47331        2547        385    1928  TTNET, TR
  6849        2282        339      19  UKRTELNET, UA
 34984        2258        359     607  TELLCOM-AS, 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       11088       3346     587  Uninet S.A. de C.V., MX
 10620        3479        508     859  Telmex Colombia S.A., CO
 11830        2262        369      64  Instituto Costarricense de Electricidad
 13999        2243        373     604  Mega Cable, S.A. de C.V., MX
 28573        1351       2328     262  Claro NXT Telecomunicacoes Ltda, BR
  6503        1298        339     518  Axtel, S.A.B. de C.V., MX
  3816        1290        742     155  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1150        369      22  Telefonica del Peru S.A.A., PE
 11664        1094        180     459  Techtel LMDS Comunicaciones Interactiva
 26615        1018       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        1539        533      30  RAYA-AS, EG
 24863        1488        393      21  LINKdotNET-AS, EG
 36992        1348       1517     277  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571         998         67      53  ORANGE-COTE-IVOIRE, CI
 36935         885        520      42  Vodafone-, EG
 37457         837        325      49  Telkom-Internet, ZA
  6713         549       1861      34  IAM-AS, MA
 15399         521         53      44  WANANCHI-, KE
 36914         505         82       3  KENET-AS, KE

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       11088       3346     587  Uninet S.A. de C.V., MX
  9808        9444       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        7857      10716    2926  AMAZON-02, US
 12479        6989       1705     148  UNI2-AS, ES
  9121        6086       1692      17  TTNET, TR
  7545        5863        786     703  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4534        300     598  CABLEONE, US
 20940        4032       3399     173  AKAMAI-ASN1, NL
  7155        3899        265      33  VIASAT-SP-BACKBONE, US

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        9444         9396  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6989         6841  UNI2-AS, ES
  9121        6086         6069  TTNET, TR
  7545        5863         5160  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7857         4931  AMAZON-02, US
 39891        4561         4503  ALJAWWALSTC-AS, SA
 11492        4534         3936  CABLEONE, US
  7155        3899         3866  VIASAT-SP-BACKBONE, US
 20940        4032         3859  AKAMAI-ASN1, NL
  8551        3894         3857  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo

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
      3507  UNALLOCATED  5.105.166.0/24          213035  AS-SERVERION Serverion B.V.,
     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:     36944  UBUNTU-UNICAST-AS, MW
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      /11:103     /12:300     
/13:579     /14:1208    /15:2100    /16:13548   /17:8338    /18:14060   
/19:25179   /20:43859   /21:52949   /22:110875  /23:101468  /24:559557  
/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        6054        6989  UNI2-AS, ES
  9121        5265        6086  TTNET, TR
  8151        5097       11088  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3449        4534  CABLEONE, US
  8551        3366        3894  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3311        3503  SHAW, CA
  7155        2988        3899  VIASAT-SP-BACKBONE, US
 22773        2709        3659  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2212        2555  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1633      2:1225      3:168       4:7         5:4391      6:113    
   7:5         8:1558      9:1        11:172      12:1584     13:374    
  14:2342     15:290      16:79       17:365      18:393      20:248    
  21:4        22:188      23:6061     24:2554     25:4        27:2721   
  29:19       31:2538     32:111      34:8        35:106      36:1899   
  37:4612     38:4189     39:841      40:154      41:4470     42:1054   
  43:2346     44:306      45:17571    46:4203     47:380      49:1742   
  50:1845     51:383      52:1556     54:394      55:860      56:8      
  57:89       58:1740     59:1111     60:992      61:2499     62:2710   
  63:1938     64:5677     65:2331     66:5011     67:3074     68:1377   
  69:4180     70:1251     71:670      72:3042     74:2617     75:1465   
  76:599      77:2495     78:3947     79:3181     80:2095     81:1881   
  82:1493     83:1249     84:1519     85:3748     86:758      87:2050   
  88:2873     89:3634     90:596      91:7755     92:2018     93:2616   
  94:3610     95:4867     96:1330     97:347      98:1162     99:740    
 100:75      101:1302    102:2895    103:31051   104:4605    105:898    
 106:830     107:2521    108:920     109:4384    110:2079    111:3294   
 112:2019    113:1512    114:1619    115:2090    116:1886    117:2559   
 118:2293    119:1925    120:1740    121:1064    122:2611    123:2179   
 124:1557    125:2315    128:1334    129:1066    130:998     131:2185   
 132:849     133:406     134:1912    135:340     136:864     137:944    
 138:2843    139:1547    140:1184    141:1482    142:1427    143:1576   
 144:1202    145:350     146:1898    147:1570    148:2298    149:1908   
 150:883     151:1148    152:1944    153:564     154:3971    155:1414   
 156:1682    157:1308    158:1004    159:2265    160:2635    161:1425   
 162:3554    163:1505    164:1648    165:1714    166:837     167:1753   
 168:4145    169:949     170:4968    171:882     172:3534    173:2967   
 174:1025    175:1185    176:3756    177:6011    178:3596    179:2617   
 180:2376    181:3461    182:3242    183:1915    184:2339    185:20175  
 186:5089    187:4553    188:4214    189:3952    190:9221    191:1786   
 192:10982   193:8839    194:7284    195:5208    196:3171    197:2792   
 198:5958    199:6108    200:8037    201:6127    202:10457   203:10180  
 204:4596    205:3508    206:3902    207:3407    208:4095    209:4817   
 210:4243    211:2399    212:4139    213:3580    214:1095    215:56     
 216:6637    217:2753    218:1271    219:406     220:1767    221:972    
 222:665     223:2076   

End of report


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