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

REN Routing Table Report cscora at frr.nsrc.org
Sun Jul 17 18:41:27 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 17 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:                              920000
    Prefixes after maximum aggregation (per Origin AS):          340327
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      436681
    Number of IPv4 prefixes with a valid ROA:                    351147
    Number of IPv4 prefixes with an invalid ROA:                   2793
    Number of IPv4 prefixes with no ROA:                         566060
Total ASes present in the Internet Routing Table:                 73489
    Prefixes per ASN:                                             12.52
Origin-only ASes present in the Internet Routing Table:           63145
Origin ASes announcing only one prefix:                           25494
Transit ASes present in the Internet Routing Table:               10344
Transit-only ASes present in the Internet Routing Table:            383
Paths with bogon ASNs present in the IPv4 Routing Table:            118
Average AS path length visible in the Internet Routing Table:       5.9
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1015
    Number of instances of unregistered ASNs:                      1019
Number of 32-bit ASNs allocated by the RIRs:                      39818
Number of 32-bit ASNs visible in the Routing Table:               33058
Prefixes from 32-bit ASNs in the Routing Table:                  163596
Number of bogon 32-bit ASNs visible in the Routing Table:            48
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            516
Number of addresses announced to Internet:                   3068006912
    Equivalent to 182 /8s, 222 /16s and 18 /24s
    Percentage of available address space announced:               82.9
    Percentage of allocated address space announced:               82.9
    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:      317669

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

Prefixes being announced by APNIC Region ASes:                   232899
    Total APNIC prefixes after maximum aggregation:               66571
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          227922
    Unique aggregates announced from the APNIC address blocks:    95706
APNIC Region origin ASes present in the Internet Routing Table:   12772
    APNIC Prefixes per ASN:                                       17.85
APNIC Region origin ASes announcing only one prefix:               3683
APNIC Region transit ASes present in the Internet Routing Table:   1745
Average APNIC Region AS path length visible:                        6.3
    Max APNIC Region AS path length visible:                         28
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8020
Number of APNIC addresses announced to Internet:              772596224
    Equivalent to 46 /8s, 12 /16s and 226 /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:                    265420
    Total ARIN prefixes after maximum aggregation:               120664
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           265730
    Unique aggregates announced from the ARIN address blocks:    127164
ARIN Region origin ASes present in the Internet Routing Table:    19077
    ARIN Prefixes per ASN:                                        13.93
ARIN Region origin ASes announcing only one prefix:                6941
ARIN Region transit ASes present in the Internet Routing Table:    1927
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:    4566
Number of ARIN addresses announced to Internet:              1296089344
    Equivalent to 77 /8s, 64 /16s and 193 /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:                    263167
    Total RIPE prefixes after maximum aggregation:               119109
    RIPE Deaggregation factor:                                     2.21
Prefixes being announced from the RIPE address blocks:           260479
    Unique aggregates announced from the RIPE address blocks:    152924
RIPE Region origin ASes present in the Internet Routing Table:    28213
    RIPE Prefixes per ASN:                                         9.23
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3918
Average RIPE Region AS path length visible:                         5.7
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10780
Number of RIPE addresses announced to Internet:               714653184
    Equivalent to 42 /8s, 152 /16s and 190 /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:                  125591
    Total LACNIC prefixes after maximum aggregation:              27607
    LACNIC Deaggregation factor:                                   4.55
Prefixes being announced from the LACNIC address blocks:         125252
    Unique aggregates announced from the LACNIC address blocks:   48699
LACNIC Region origin ASes present in the Internet Routing Table:  10973
    LACNIC Prefixes per ASN:                                      11.41
LACNIC Region origin ASes announcing only one prefix:              2294
LACNIC Region transit ASes present in the Internet Routing Table:  2243
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:  8699
Number of LACNIC addresses announced to Internet:             176569600
    Equivalent to 10 /8s, 134 /16s and 61 /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:                  31908
    Total AfriNIC prefixes after maximum aggregation:              5616
    AfriNIC Deaggregation factor:                                  5.68
Prefixes being announced from the AfriNIC address blocks:         40101
    Unique aggregates announced from the AfriNIC address blocks:  11754
AfriNIC Region origin ASes present in the Internet Routing Table:  1671
    AfriNIC Prefixes per ASN:                                     24.00
AfriNIC Region origin ASes announcing only one prefix:              540
AfriNIC Region transit ASes present in the Internet Routing Table:  328
Average AfriNIC Region AS path length visible:                      5.3
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table:  993
Number of AfriNIC addresses announced to Internet:            107803392
    Equivalent to 6 /8s, 108 /16s and 243 /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        9005       8882      46  CHINAMOBILE-CN China Mobile Communicati
  7545        5920        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3571       1330      19  VIETEL-AS-AP Viettel Group, VN
  7713        3509       1042      59  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3508       1880      56  VNPT-AS-VN VNPT Corp, VN
  9498        2431        499     241  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2255      11123     595  KIXS-AS-KR Korea Telecom, KR
 45090        2174       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2125        425     216  TATACOMM-AS TATA Communications formerl
 24560        2119        849     403  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        6775      10393    2664  AMAZON-02, US
 11492        4515        299     656  CABLEONE, US
  7155        3903        265      32  VIASAT-SP-BACKBONE, US
 22773        3849       3052     341  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3485       1796    2514  AKAMAI-AS, US
  6327        3437       1319      63  SHAW, CA
   749        2996      50735    2254  DNIC-AS-00749, US
 30036        2631        375     138  MEDIACOM-ENTERPRISE-BUSINESS, US
396982        2512       3359     359  GOOGLE-CLOUD-PLATFORM, US
   209        2382       4936     412  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
 12479        6882       1730     144  UNI2-AS, ES
  9121        6844       1692      17  TTNET, TR
 20940        4015       3361     200  AKAMAI-ASN1, NL
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA
 12389        2913       2289     909  ROSTELECOM-AS, RU
  6849        2788        355      21  UKRTELNET, UA
  9009        2575        254    1334  M247, GB
 34984        2249        358     638  TELLCOM-AS, TR
 47331        1859        290    1421  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       10771       3395     556  Uninet S.A. de C.V., MX
 10620        3477        514     778  Telmex Colombia S.A., CO
 11830        2425        369      64  Instituto Costarricense de Electricidad
 13999        1930        318     506  Mega Cable, S.A. de C.V., MX
 28573        1361       2331     269  Claro NXT Telecomunicacoes Ltda, BR
  6503        1291        338     521  Axtel, S.A.B. de C.V., MX
  3816        1265        689     152  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6147        1078        369      21  Telefonica del Peru S.A.A., PE
 11664         997        179     460  Techtel LMDS Comunicaciones Interactiva
 26615         978       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        1949        322      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         969         66      46  ORANGE-COTE-IVOIRE, CI
 36935         789        520      42  Vodafone-, EG
  6713         611       1863      34  IAM-AS, MA
 15399         495         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       10771       3395     556  Uninet S.A. de C.V., MX
  9808        9005       8882      46  CHINAMOBILE-CN China Mobile Communicati
 12479        6882       1730     144  UNI2-AS, ES
  9121        6844       1692      17  TTNET, TR
 16509        6775      10393    2664  AMAZON-02, US
  7545        5920        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4515        299     656  CABLEONE, US
 20940        4015       3361     200  AKAMAI-ASN1, NL
  8551        4012        374      39  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 39891        4005        234      45  ALJAWWALSTC-AS, SA

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        9005         8959  CHINAMOBILE-CN China Mobile Communications Grou
  9121        6844         6827  TTNET, TR
 12479        6882         6738  UNI2-AS, ES
  7545        5920         5228  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        6775         4111  AMAZON-02, US
  8551        4012         3973  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 39891        4005         3960  ALJAWWALSTC-AS, SA
  7155        3903         3871  VIASAT-SP-BACKBONE, US
 11492        4515         3859  CABLEONE, US
 20940        4015         3815  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      /11:100     /12:303     
/13:590     /14:1212    /15:2121    /16:13606   /17:8375    /18:14109   
/19:25139   /20:43971   /21:52543   /22:109667  /23:100186  /24:548010  
/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        5964        6844  TTNET, TR
 12479        5863        6882  UNI2-AS, ES
  8151        4505       10771  Uninet S.A. de C.V., MX
  8551        3475        4012  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 11492        3419        4515  CABLEONE, US
  6327        3247        3437  SHAW, CA
 39891        3189        4005  ALJAWWALSTC-AS, SA
  7155        2992        3903  VIASAT-SP-BACKBONE, US
 22773        2872        3849  ASN-CXA-ALL-CCI-22773-RDC, US
  6849        2640        2788  UKRTELNET, UA

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

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

   1:1927      2:1066      3:157       4:7         5:4009      6:110    
   7:6         8:1567      9:1        11:172      12:1645     13:345    
  14:2339     15:233      16:44       17:386      18:179      20:246    
  21:4        22:188      23:5813     24:2427     25:6        27:2686   
  29:19       31:2460     32:96       34:7        35:87       36:1839   
  37:4499     38:3297     39:719      40:162      41:4399     42:1120   
  43:2245     44:296      45:16964    46:4164     47:327      49:1707   
  50:1954     51:238      52:1454     54:386      55:848      56:8      
  57:68       58:1784     59:1115     60:961      61:2298     62:2624   
  63:1948     64:5633     65:2359     66:4987     67:3010     68:1212   
  69:4196     70:1319     71:690      72:3095     74:2663     75:1405   
  76:580      77:2337     78:3985     79:3134     80:2022     81:1806   
  82:1500     83:1223     84:1341     85:3738     86:727      87:2000   
  88:2789     89:3415     90:542      91:7710     92:2040     93:2568   
  94:3558     95:4788     96:1329     97:353      98:1016     99:752    
 100:76      101:1269    102:2403    103:29666   104:4552    105:2058   
 106:875     107:2546    108:878     109:4339    110:1982    111:3277   
 112:2039    113:1494    114:1514    115:2123    116:1902    117:2441   
 118:2312    119:1821    120:1674    121:1035    122:2565    123:2127   
 124:1553    125:2070    128:1273    129:1120    130:1000    131:2212   
 132:839     133:377     134:1937    135:352     136:892     137:877    
 138:2707    139:1507    140:936     141:1450    142:1310    143:1507   
 144:1218    145:355     146:1838    147:1539    148:2218    149:1754   
 150:918     151:1068    152:1866    153:545     154:3746    155:1446   
 156:1695    157:1279    158:1036    159:2240    160:2569    161:1270   
 162:3503    163:1317    164:1678    165:1672    166:775     167:1728   
 168:4065    169:906     170:4902    171:838     172:3303    173:3167   
 174:1021    175:1171    176:3653    177:5866    178:3584    179:2604   
 180:2329    181:3302    182:3225    183:1920    184:2348    185:19787  
 186:4795    187:4440    188:4090    189:3758    190:9047    191:1841   
 192:10980   193:8719    194:7128    195:5102    196:3202    197:2821   
 198:6010    199:6074    200:7884    201:6042    202:10331   203:10246  
 204:4525    205:3427    206:3799    207:3395    208:4044    209:4753   
 210:4240    211:2326    212:4111    213:3487    214:1137    215:67     
 216:6537    217:2740    218:1273    219:412     220:2005    221:967    
 222:657     223:1969   

End of report


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