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

REN Routing Table Report cscora at frr.nsrc.org
Fri Jul 8 18:41:07 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 08 Jul, 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:                              918052
    Prefixes after maximum aggregation (per Origin AS):          339813
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      435992
    Number of IPv4 prefixes with a valid ROA:                    349908
    Number of IPv4 prefixes with an invalid ROA:                   2848
    Number of IPv4 prefixes with no ROA:                         565296
Total ASes present in the Internet Routing Table:                 73407
    Prefixes per ASN:                                             12.51
Origin-only ASes present in the Internet Routing Table:           63067
Origin ASes announcing only one prefix:                           25461
Transit ASes present in the Internet Routing Table:               10340
Transit-only ASes present in the Internet Routing Table:            383
Paths with bogon ASNs present in the IPv4 Routing Table:            132
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      62
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1025
    Number of instances of unregistered ASNs:                      1029
Number of 32-bit ASNs allocated by the RIRs:                      39752
Number of 32-bit ASNs visible in the Routing Table:               32988
Prefixes from 32-bit ASNs in the Routing Table:                  163077
Number of bogon 32-bit ASNs visible in the Routing Table:            49
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            528
Number of addresses announced to Internet:                   3063163648
    Equivalent to 182 /8s, 148 /16s and 43 /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:      317198

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

Prefixes being announced by APNIC Region ASes:                   232656
    Total APNIC prefixes after maximum aggregation:               66594
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          227723
    Unique aggregates announced from the APNIC address blocks:    95598
APNIC Region origin ASes present in the Internet Routing Table:   12748
    APNIC Prefixes per ASN:                                       17.86
APNIC Region origin ASes announcing only one prefix:               3671
APNIC Region transit ASes present in the Internet Routing Table:   1744
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   7990
Number of APNIC addresses announced to Internet:              772609024
    Equivalent to 46 /8s, 13 /16s and 20 /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:                    263894
    Total ARIN prefixes after maximum aggregation:               120290
    ARIN Deaggregation factor:                                     2.19
Prefixes being announced from the ARIN address blocks:           264189
    Unique aggregates announced from the ARIN address blocks:    126750
ARIN Region origin ASes present in the Internet Routing Table:    19031
    ARIN Prefixes per ASN:                                        13.88
ARIN Region origin ASes announcing only one prefix:                6922
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         5.7
    Max ARIN Region AS path length visible:                          38
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4544
Number of ARIN addresses announced to Internet:              1291591424
    Equivalent to 76 /8s, 252 /16s and 31 /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:                    263041
    Total RIPE prefixes after maximum aggregation:               118949
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260285
    Unique aggregates announced from the RIPE address blocks:    152723
RIPE Region origin ASes present in the Internet Routing Table:    28200
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12023
RIPE Region transit ASes present in the Internet Routing Table:    3910
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10764
Number of RIPE addresses announced to Internet:               714241792
    Equivalent to 42 /8s, 146 /16s and 119 /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:                  125558
    Total LACNIC prefixes after maximum aggregation:              27599
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125273
    Unique aggregates announced from the LACNIC address blocks:   48751
LACNIC Region origin ASes present in the Internet Routing Table:  10979
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2304
LACNIC Region transit ASes present in the Internet Routing Table:  2240
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:  8702
Number of LACNIC addresses announced to Internet:             176559872
    Equivalent to 10 /8s, 134 /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:                  31878
    Total AfriNIC prefixes after maximum aggregation:              5611
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40054
    Unique aggregates announced from the AfriNIC address blocks:  11727
AfriNIC Region origin ASes present in the Internet Routing Table:  1664
    AfriNIC Prefixes per ASN:                                     24.07
AfriNIC Region origin ASes announcing only one prefix:              541
AfriNIC Region transit ASes present in the Internet Routing Table:  330
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       62
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  988
Number of AfriNIC addresses announced to Internet:            107859200
    Equivalent to 6 /8s, 109 /16s and 205 /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        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3566       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3511       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3509       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2428        499     238  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2250      11123     594  KIXS-AS-KR Korea Telecom, KR
 45090        2172       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2123        425     217  TATACOMM-AS TATA Communications formerl
 24560        2107        849     407  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd

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        6785      10396    2682  AMAZON-02, US
 11492        4509        299     677  CABLEONE, US
  7155        3902        265      32  VIASAT-SP-BACKBONE, US
 22773        3859       3051     345  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3481       1795    2511  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2991      50739    2249  DNIC-AS-00749, US
 30036        2633        375     130  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2510       3343     359  GOOGLE-CLOUD-PLATFORM, US
   209        2415       4936     413  CENTURYLINK-US-LEGACY-QWEST, 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
  9121        6865       1692      17  TTNET, TR
 12479        6863       1730     144  UNI2-AS, ES
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4002       3361     200  AKAMAI-ASN1, NL
 12389        2906       2287     906  ROSTELECOM-AS, RU
  6849        2821        355      21  UKRTELNET, UA
  9009        2581        254    1334  M247, GB
 34984        2252        358     639  TELLCOM-AS, TR
 47331        1868        291    1427  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       10750       3397     556  Uninet S.A. de C.V., MX
 10620        3473        514     774  Telmex Colombia S.A., CO
 11830        2432        369      64  Instituto Costarricense de Electricidad
 13999        1911        314     507  Mega Cable, S.A. de C.V., MX
 28573        1357       2329     273  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1262        683     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         998        179     459  Techtel LMDS Comunicaciones Interactiva
 26615         979       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        1950        326      62  Telkom-Internet, ZA
 24863        1610        393      21  LINKdotNET-AS, EG
 24835        1546        521      31  RAYA-AS, EG
 36992        1317       1519     271  ETISALAT-MISR, EG
 36903        1199        545     114  MT-MPLS, MA
 29571         966         65      44  ORANGE-COTE-IVOIRE, CI
 36935         774        520      42  Vodafone-, EG
  6713         610       1863      34  IAM-AS, MA
 15399         497         50      29  WANANCHI-, KE
 37342         462         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       10750       3397     556  Uninet S.A. de C.V., MX
  9808        8982       8882      46  CHINAMOBILE-CN China Mobile Communicati
  9121        6865       1692      17  TTNET, TR
 12479        6863       1730     144  UNI2-AS, ES
 16509        6785      10396    2682  AMAZON-02, US
  7545        5920        787     693  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4509        299     677  CABLEONE, US
  8551        4009        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 20940        4002       3361     200  AKAMAI-ASN1, NL

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        8982         8936  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6865         6848  TTNET, TR
 12479        6863         6719  UNI2-AS, ES
  7545        5920         5227  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6785         4103  AMAZON-02, US
  8551        4009         3970  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3902         3870  VIASAT-SP-BACKBONE, US
 11492        4509         3832  CABLEONE, US
 20940        4002         3802  AKAMAI-ASN1, NL

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
     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
     18604  UNALLOCATED  8.25.204.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US
     18798  UNALLOCATED  8.40.106.0/24             6461  ZAYO-6461, 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
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
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
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 
41.57.124.0/22       Origin:     37442  UNASSIGNED
41.57.124.0/22      Transit:     37204  TELONE, ZW
41.57.124.0/23       Origin:     37442  UNASSIGNED
41.57.124.0/23      Transit:     37204  TELONE, ZW
41.57.124.0/24       Origin:     37442  UNASSIGNED
41.57.124.0/24      Transit:     37204  TELONE, ZW

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      /10:39      /11:99      /12:302     
/13:588     /14:1210    /15:2119    /16:13580   /17:8357    /18:14041   
/19:25084   /20:43860   /21:52494   /22:109613  /23:99854   /24:546783  
/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
  9121        5985        6865  TTNET, TR
 12479        5843        6863  UNI2-AS, ES
  8151        4495       10750  Uninet S.A. de C.V., MX
  8551        3472        4009  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3416        4509  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2991        3902  VIASAT-SP-BACKBONE, US
 22773        2885        3859  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2673        2821  UKRTELNET, UA

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

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

   1:1928      2:1072      3:157       4:7         5:3990      6:109    
   7:6         8:1571      9:1        11:172      12:1645     13:344    
  14:2338     15:232      16:44       17:383      18:183      19:1      
  20:242      21:4        22:188      23:5752     24:2427     25:6      
  27:2684     29:19       31:2467     32:96       34:7        35:87     
  36:1833     37:4500     38:3223     39:717      40:162      41:4391   
  42:1119     43:2247     44:292      45:16925    46:4198     47:328    
  49:1691     50:1954     51:238      52:1451     54:386      55:850    
  56:8        57:68       58:1769     59:1116     60:963      61:2307   
  62:2612     63:1951     64:5571     65:2356     66:4962     67:2991   
  68:1219     69:4192     70:1323     71:689      72:3090     74:2642   
  75:1408     76:579      77:2345     78:3985     79:3136     80:2022   
  81:1798     82:1499     83:1222     84:1344     85:3725     86:731    
  87:2010     88:2777     89:3374     90:541      91:7717     92:2021   
  93:2568     94:3529     95:4806     96:1309     97:346      98:1009   
  99:752     100:76      101:1272    102:2391    103:29550   104:4540   
 105:2056    106:873     107:2550    108:877     109:4336    110:1976   
 111:3272    112:2031    113:1490    114:1511    115:2120    116:1897   
 117:2407    118:2315    119:1852    120:1663    121:1053    122:2555   
 123:2125    124:1552    125:2072    128:1263    129:1124    130:1001   
 131:2213    132:833     133:377     134:1939    135:314     136:895    
 137:875     138:2723    139:1527    140:897     141:1450    142:1264   
 143:1494    144:1209    145:354     146:1825    147:1523    148:2222   
 149:1681    150:876     151:1066    152:1853    153:546     154:3724   
 155:1439    156:1702    157:1277    158:1040    159:2236    160:2545   
 161:1269    162:3492    163:1303    164:1670    165:1663    166:760    
 167:1767    168:4058    169:916     170:4860    171:836     172:3251   
 173:3134    174:1019    175:1171    176:3611    177:5826    178:3576   
 179:2617    180:2372    181:3297    182:3223    183:1919    184:2345   
 185:19776   186:4819    187:4388    188:4080    189:3772    190:9082   
 191:1895    192:11013   193:8700    194:7137    195:5103    196:3205   
 197:2832    198:5998    199:6056    200:7933    201:6069    202:10315  
 203:10263   204:4471    205:3428    206:3746    207:3375    208:4046   
 209:4697    210:4217    211:2332    212:4097    213:3478    214:1140   
 215:67      216:6517    217:2743    218:1274    219:412     220:1992   
 221:966     222:658     223:1968   

End of report


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