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

REN Routing Table Report cscora at frr.nsrc.org
Wed Mar 8 18:40:29 UTC 2023


IPv4 R&E Routing Table Report   18:35 GMT Wed 08 Mar, 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:                              929250
    Prefixes after maximum aggregation (per Origin AS):          346348
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      445822
    Number of IPv4 prefixes with a valid ROA:                    386862
    Number of IPv4 prefixes with an invalid ROA:                   1429
    Number of IPv4 prefixes with no ROA:                         540959
Total ASes present in the Internet Routing Table:                 74204
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63567
Origin ASes announcing only one prefix:                           25671
Transit ASes present in the Internet Routing Table:               10637
Transit-only ASes present in the Internet Routing Table:            453
Paths with bogon ASNs present in the IPv4 Routing Table:            147
Average AS path length visible in the Internet Routing Table:       5.8
    Max AS path length visible:                                     164
    Max AS path prepend of ASN ( 51156)                             160
Prefixes from unregistered ASNs in the Routing Table:              1169
    Number of instances of unregistered ASNs:                      1190
Number of 32-bit ASNs allocated by the RIRs:                      41375
Number of 32-bit ASNs visible in the Routing Table:               34274
Prefixes from 32-bit ASNs in the Routing Table:                  174358
Number of bogon 32-bit ASNs visible in the Routing Table:            95
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            588
Number of addresses announced to Internet:                   3063854080
    Equivalent to 182 /8s, 158 /16s and 180 /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:      315756

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

Prefixes being announced by APNIC Region ASes:                   237950
    Total APNIC prefixes after maximum aggregation:               68316
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          232518
    Unique aggregates announced from the APNIC address blocks:    97693
APNIC Region origin ASes present in the Internet Routing Table:   13295
    APNIC Prefixes per ASN:                                       17.49
APNIC Region origin ASes announcing only one prefix:               3870
APNIC Region transit ASes present in the Internet Routing Table:   1803
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:   8602
Number of APNIC addresses announced to Internet:              773307648
    Equivalent to 46 /8s, 23 /16s and 189 /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:                    269618
    Total ARIN prefixes after maximum aggregation:               121836
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           272011
    Unique aggregates announced from the ARIN address blocks:    130228
ARIN Region origin ASes present in the Internet Routing Table:    19057
    ARIN Prefixes per ASN:                                        14.27
ARIN Region origin ASes announcing only one prefix:                6975
ARIN Region transit ASes present in the Internet Routing Table:    1981
Average ARIN Region AS path length visible:                         5.4
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4746
Number of ARIN addresses announced to Internet:              1286738176
    Equivalent to 76 /8s, 178 /16s and 17 /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:                    260838
    Total RIPE prefixes after maximum aggregation:               121336
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           257045
    Unique aggregates announced from the RIPE address blocks:    156507
RIPE Region origin ASes present in the Internet Routing Table:    28270
    RIPE Prefixes per ASN:                                         9.09
RIPE Region origin ASes announcing only one prefix:               11977
RIPE Region transit ASes present in the Internet Routing Table:    3983
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                         164
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11078
Number of RIPE addresses announced to Internet:               718482432
    Equivalent to 42 /8s, 211 /16s and 44 /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:                  127624
    Total LACNIC prefixes after maximum aggregation:              28193
    LACNIC Deaggregation factor:                                   4.53
Prefixes being announced from the LACNIC address blocks:         126827
    Unique aggregates announced from the LACNIC address blocks:   48842
LACNIC Region origin ASes present in the Internet Routing Table:  10987
    LACNIC Prefixes per ASN:                                      11.54
LACNIC Region origin ASes announcing only one prefix:              2291
LACNIC Region transit ASes present in the Internet Routing Table:  2315
Average LACNIC Region AS path length visible:                       6.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8776
Number of LACNIC addresses announced to Internet:             176437504
    Equivalent to 10 /8s, 132 /16s and 57 /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:                  32051
    Total AfriNIC prefixes after maximum aggregation:              5839
    AfriNIC Deaggregation factor:                                  5.49
Prefixes being announced from the AfriNIC address blocks:         40261
    Unique aggregates announced from the AfriNIC address blocks:  12098
AfriNIC Region origin ASes present in the Internet Routing Table:  1727
    AfriNIC Prefixes per ASN:                                     23.31
AfriNIC Region origin ASes announcing only one prefix:              558
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.2
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1072
Number of AfriNIC addresses announced to Internet:            108482304
    Equivalent to 6 /8s, 119 /16s and 79 /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        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
  7545        5772        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3682       1331      21  VIETEL-AS-AP Viettel Group, VN
 45899        3453       1872      94  VNPT-AS-VN VNPT Corp, VN
  7713        3410       1043      65  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        2817        499     240  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2359        834     441  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2300      11249     586  KIXS-AS-KR Korea Telecom, KR
 45090        2166       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2146        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        8051      10756    2879  AMAZON-02, US
 11492        4502        298     637  CABLEONE, US
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
 22773        3640       3048     289  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3505       1320      64  SHAW, CA
 16625        3264       1634    2407  AKAMAI-AS, US
   749        3038      50552    2305  DNIC-AS-00749, US
396982        2621       3586     356  GOOGLE-CLOUD-PLATFORM, US
  7018        2571      24120    1577  ATT-INTERNET4, US
 30036        2522        362     440  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        7057       1705     149  UNI2-AS, ES
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 20940        4067       3399     170  AKAMAI-ASN1, NL
  8551        3897        370      37  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2892       2292     911  ROSTELECOM-AS, RU
  9009        2651        252    1387  M247, RO
 34984        2264        359     608  TELLCOM-AS, TR
  6849        2169        339      19  UKRTELNET, UA
 58224        1846        949     546  TCI, IR
 13188        1607        100      27  TRIOLAN, 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       11058       3329     591  Uninet S.A. de C.V., MX
 10620        3466        504     879  Telmex Colombia S.A., CO
 11830        2263        369      64  Instituto Costarricense de Electricidad
 13999        2263        369     611  Mega Cable, S.A. de C.V., MX
 28573        1338       2323     251  Claro NXT Telecomunicacoes Ltda, BR
  3816        1299        759     160  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1299        339     514  Axtel, S.A.B. de C.V., MX
  6147        1129        370      22  Telefonica del Peru S.A.A., PE
 11664        1092        180     458  Techtel LMDS Comunicaciones Interactiva
 26615        1029       2498      45  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
 24863        1555        393      19  LINKdotNET-AS, EG
 24835        1544        533      30  RAYA-AS, EG
 36992        1345       1518     275  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1012         67      53  ORANGE-COTE-IVOIRE, CI
 36935         868        520      42  Vodafone-, EG
 37457         838        325      49  Telkom-Internet, ZA
  6713         551       1861      34  IAM-AS, MA
 15399         516         53      41  WANANCHI-, KE
 36914         502         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       11058       3329     591  Uninet S.A. de C.V., MX
  9808        9452       8883      48  CHINAMOBILE-CN China Mobile Communicati
 16509        8051      10756    2879  AMAZON-02, US
 12479        7057       1705     149  UNI2-AS, ES
  7545        5772        786     691  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561        269      58  ALJAWWALSTC-AS, SA
 11492        4502        298     637  CABLEONE, US
 20940        4067       3399     170  AKAMAI-ASN1, NL
  7155        3959        270      43  VIASAT-SP-BACKBONE, US
  8551        3897        370      37  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        9452         9404  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7057         6908  UNI2-AS, ES
 16509        8051         5172  AMAZON-02, US
  7545        5772         5081  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4561         4503  ALJAWWALSTC-AS, SA
  7155        3959         3916  VIASAT-SP-BACKBONE, US
 20940        4067         3897  AKAMAI-ASN1, NL
 11492        4502         3865  CABLEONE, US
  8551        3897         3860  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7552        3682         3661  VIETEL-AS-AP Viettel Group, VN

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
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
    207994  UNALLOCATED  5.253.37.0/24            50673  SERVERIUS-AS, NL
     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
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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     /12:299     
/13:578     /14:1210    /15:2101    /16:13553   /17:8327    /18:14014   
/19:25221   /20:43841   /21:52249   /22:110372  /23:100692  /24:556623  
/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        6114        7057  UNI2-AS, ES
  8151        5085       11058  Uninet S.A. de C.V., MX
 39891        3552        4561  ALJAWWALSTC-AS, SA
 11492        3417        4502  CABLEONE, US
  8551        3369        3897  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3313        3505  SHAW, CA
  7155        3036        3959  VIASAT-SP-BACKBONE, US
 22773        2690        3640  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2179        2522  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2020        3466  Telmex Colombia S.A., CO

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

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

   1:1672      2:1222      3:168       4:7         5:4416      6:118    
   7:6         8:1556      9:1        11:172      12:1579     13:394    
  14:2321     15:293      16:111      17:366      18:399      20:253    
  21:4        22:188      23:6133     24:2544     25:4        27:2607   
  29:19       31:2542     32:114      34:8        35:106      36:1914   
  37:4654     38:4417     39:867      40:151      41:4483     42:1088   
  43:2344     44:313      45:17548    46:4222     47:380      49:1737   
  50:1836     51:387      52:1586     54:388      55:869      56:8      
  57:98       58:1744     59:1123     60:981      61:2505     62:2718   
  63:1940     64:5660     65:2332     66:5005     67:3035     68:1381   
  69:4170     70:1269     71:672      72:3052     74:2618     75:1465   
  76:600      77:2525     78:1911     79:3168     80:2083     81:1756   
  82:1509     83:1245     84:1520     85:3038     86:756      87:2049   
  88:1277     89:3647     90:610      91:7769     92:2022     93:2594   
  94:3601     95:3979     96:1327     97:331      98:1165     99:745    
 100:77      101:1295    102:2943    103:31187   104:4620    105:898    
 106:885     107:2559    108:946     109:4412    110:2069    111:3270   
 112:2045    113:1523    114:1634    115:2093    116:1911    117:2580   
 118:2279    119:1980    120:1742    121:1061    122:2612    123:2177   
 124:1538    125:2375    128:1362    129:1135    130:1015    131:2169   
 132:830     133:421     134:1907    135:342     136:867     137:950    
 138:2837    139:1550    140:1199    141:1475    142:1437    143:1552   
 144:1214    145:355     146:1927    147:1545    148:2318    149:1939   
 150:935     151:1145    152:1967    153:568     154:4315    155:1434   
 156:1693    157:1295    158:1046    159:2267    160:2650    161:1451   
 162:3580    163:1544    164:1631    165:1729    166:848     167:1740   
 168:4094    169:946     170:4946    171:888     172:3527    173:2957   
 174:1014    175:1181    176:3787    177:5926    178:3652    179:2592   
 180:2400    181:3469    182:3312    183:1918    184:2349    185:20266  
 186:5073    187:4487    188:4239    189:3937    190:9229    191:1989   
 192:10990   193:8843    194:7296    195:5207    196:3267    197:2757   
 198:5964    199:6121    200:8055    201:6087    202:10514   203:10327  
 204:4595    205:3522    206:3941    207:3448    208:4096    209:4874   
 210:4255    211:2400    212:4144    213:3575    214:1099    215:57     
 216:6644    217:2744    218:1281    219:413     220:1755    221:973    
 222:674     223:2122   

End of report


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