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

REN Routing Table Report cscora at frr.nsrc.org
Sun Nov 20 18:40:15 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Sun 20 Nov, 2022

  IPv4 BGP Table (Global) as seen at RENU.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/RENU/

Analysis Summary
----------------

BGP routing table entries examined:                              933304
    Prefixes after maximum aggregation (per Origin AS):          345781
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442938
    Number of IPv4 prefixes with a valid ROA:                    381154
    Number of IPv4 prefixes with an invalid ROA:                   2775
    Number of IPv4 prefixes with no ROA:                         549375
Total ASes present in the Internet Routing Table:                 73915
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63379
Origin ASes announcing only one prefix:                           25567
Transit ASes present in the Internet Routing Table:               10536
Transit-only ASes present in the Internet Routing Table:            428
Paths with bogon ASNs present in the IPv4 Routing Table:            130
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      59
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1050
    Number of instances of unregistered ASNs:                      1054
Number of 32-bit ASNs allocated by the RIRs:                      40677
Number of 32-bit ASNs visible in the Routing Table:               33755
Prefixes from 32-bit ASNs in the Routing Table:                  170954
Number of bogon 32-bit ASNs visible in the Routing Table:            61
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            511
Number of addresses announced to Internet:                   3063548672
    Equivalent to 182 /8s, 154 /16s and 11 /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:      322282

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

Prefixes being announced by APNIC Region ASes:                   236277
    Total APNIC prefixes after maximum aggregation:               67731
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231173
    Unique aggregates announced from the APNIC address blocks:    97192
APNIC Region origin ASes present in the Internet Routing Table:   13072
    APNIC Prefixes per ASN:                                       17.68
APNIC Region origin ASes announcing only one prefix:               3780
APNIC Region transit ASes present in the Internet Routing Table:   1767
Average APNIC Region AS path length visible:                        6.0
    Max APNIC Region AS path length visible:                         32
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8352
Number of APNIC addresses announced to Internet:              773198592
    Equivalent to 46 /8s, 22 /16s and 19 /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:                    269215
    Total ARIN prefixes after maximum aggregation:               121793
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270848
    Unique aggregates announced from the ARIN address blocks:    129462
ARIN Region origin ASes present in the Internet Routing Table:    19098
    ARIN Prefixes per ASN:                                        14.18
ARIN Region origin ASes announcing only one prefix:                6994
ARIN Region transit ASes present in the Internet Routing Table:    1953
Average ARIN Region AS path length visible:                         5.2
    Max ARIN Region AS path length visible:                          37
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4685
Number of ARIN addresses announced to Internet:              1289268224
    Equivalent to 76 /8s, 216 /16s and 172 /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:                    266309
    Total RIPE prefixes after maximum aggregation:               121462
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262858
    Unique aggregates announced from the RIPE address blocks:    155010
RIPE Region origin ASes present in the Internet Routing Table:    28192
    RIPE Prefixes per ASN:                                         9.32
RIPE Region origin ASes announcing only one prefix:               11969
RIPE Region transit ASes present in the Internet Routing Table:    4008
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          33
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10913
Number of RIPE addresses announced to Internet:               716255232
    Equivalent to 42 /8s, 177 /16s and 48 /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:                  127591
    Total LACNIC prefixes after maximum aggregation:              28259
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         126872
    Unique aggregates announced from the LACNIC address blocks:   48893
LACNIC Region origin ASes present in the Internet Routing Table:  11001
    LACNIC Prefixes per ASN:                                      11.53
LACNIC Region origin ASes announcing only one prefix:              2264
LACNIC Region transit ASes present in the Internet Routing Table:  2283
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8761
Number of LACNIC addresses announced to Internet:             176027392
    Equivalent to 10 /8s, 125 /16s and 247 /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:                  32862
    Total AfriNIC prefixes after maximum aggregation:              5745
    AfriNIC Deaggregation factor:                                  5.72
Prefixes being announced from the AfriNIC address blocks:         41042
    Unique aggregates announced from the AfriNIC address blocks:  11956
AfriNIC Region origin ASes present in the Internet Routing Table:  1718
    AfriNIC Prefixes per ASN:                                     23.89
AfriNIC Region origin ASes announcing only one prefix:              560
AfriNIC Region transit ASes present in the Internet Routing Table:  321
Average AfriNIC Region AS path length visible:                      4.9
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1044
Number of AfriNIC addresses announced to Internet:            108512256
    Equivalent to 6 /8s, 119 /16s and 196 /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        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5944        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3623       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3527       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3483       1877      66  VNPT-AS-VN VNPT Corp, VN
  9498        2542        499     239  BBIL-AP BHARTI Airtel Ltd., IN
  4766        2290      11250     593  KIXS-AS-KR Korea Telecom, KR
 24560        2289        849     415  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
 45090        2196       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2160        440     214  TATACOMM-AS TATA Communications formerl

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        7650      10622    2904  AMAZON-02, US
 11492        4593        304     514  CABLEONE, US
  7155        3964        265      32  VIASAT-SP-BACKBONE, US
 22773        3735       3062     330  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3581       1871    2565  AKAMAI-AS, US
  6327        3524       1320      63  SHAW, CA
   749        3064      50657    2331  DNIC-AS-00749, US
 30036        2598        372     278  MEDIACOM-ENTERPRISE-BUSINESS, US
  7018        2581      24058    1552  ATT-INTERNET4, US
396982        2564       3482     359  GOOGLE-CLOUD-PLATFORM, US

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        6955       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
 20940        4134       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2653        254    1363  M247, RO
  6849        2339        339      20  UKRTELNET, UA
 34984        2242        357     615  TELLCOM-AS, TR
 47331        2203        337    1673  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       10849       3347     598  Uninet S.A. de C.V., MX
 10620        3454        506     855  Telmex Colombia S.A., CO
 11830        2300        369      64  Instituto Costarricense de Electricidad
 13999        2120        347     553  Mega Cable, S.A. de C.V., MX
 28573        1332       2328     260  Claro NXT Telecomunicacoes Ltda, BR
  6503        1294        338     522  Axtel, S.A.B. de C.V., MX
  3816        1287        728     154  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1114        182     479  Techtel LMDS Comunicaciones Interactiva
  6147        1088        369      22  Telefonica del Peru S.A.A., PE
 26615         988       2466      43  TIM SA, BR

Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 37457        1888        326      57  Telkom-Internet, ZA
 24863        1569        393      21  LINKdotNET-AS, EG
 24835        1547        537      32  RAYA-AS, EG
 36992        1355       1520     270  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1010         67      42  ORANGE-COTE-IVOIRE, CI
 36935         880        520      42  Vodafone-, EG
  6713         612       1863      34  IAM-AS, MA
 15399         506         51      35  WANANCHI-, KE
 37342         492         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       10849       3347     598  Uninet S.A. de C.V., MX
  9808        9119       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7650      10622    2904  AMAZON-02, US
 12479        6955       1730     144  UNI2-AS, ES
  9121        6707       1692      17  TTNET, TR
  7545        5944        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4593        304     514  CABLEONE, US
 20940        4134       3400     180  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3986        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne

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

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9119         9072  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6955         6811  UNI2-AS, ES
  9121        6707         6690  TTNET, TR
  7545        5944         5249  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7650         4746  AMAZON-02, US
 11492        4593         4079  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
 20940        4134         3954  AKAMAI-ASN1, NL
  8551        3986         3948  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  7155        3964         3932  VIASAT-SP-BACKBONE, US

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

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
    398083  UNALLOCATED  5.133.124.0/24          399587  UT, US
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     16641  UNALLOCATED  8.10.194.0/24             3356  LEVEL3, US
     16641  UNALLOCATED  8.10.210.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.12.76.0/24              3356  LEVEL3, US
     16641  UNALLOCATED  8.12.250.0/24             3356  LEVEL3, US
     25674  UNALLOCATED  8.14.115.0/24             3356  LEVEL3, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     25674  UNALLOCATED  8.19.146.0/24             3356  LEVEL3, US

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

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
192.88.99.0/24             1103  SURFNET-NL SURFnet, The Netherlands, NL
198.51.100.0/24           29766  CHSPSC-29766, US

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

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.136.112.0/24      Origin:     54835  UNASSIGNED
23.136.112.0/24     Transit:     21559  OSNET, PR
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  UNASSIGNED
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.181.240.0/24      Origin:    399613  UNASSIGNED
23.181.240.0/24     Transit:     11992  CENTENNIAL-, PR
27.100.7.0/24        Origin:     56096  UNASSIGNED
27.100.7.0/24       Transit:     45455  TH-2S1N-AP Two S One N Co Ltd, Internet 

Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:13      /10:38      /11:100     /12:296     
/13:586     /14:1204    /15:2103    /16:13598   /17:8407    /18:14116   
/19:25213   /20:44070   /21:53080   /22:111192  /23:101290  /24:557982  
/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        5978        6955  UNI2-AS, ES
  9121        5863        6707  TTNET, TR
  8151        4798       10849  Uninet S.A. de C.V., MX
 11492        3499        4593  CABLEONE, US
  8551        3450        3986  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3524  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3053        3964  VIASAT-SP-BACKBONE, US
 22773        2756        3735  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2255        2598  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1864      2:1042      3:166       4:7         5:4233      6:118    
   7:5         8:1585      9:1        11:173      12:1617     13:382    
  14:2374     15:286      16:73       17:366      18:383      20:243    
  21:4        22:188      23:6036     24:2513     25:6        27:2783   
  29:19       31:2506     32:95       34:8        35:94       36:1827   
  37:4571     38:3799     39:773      40:154      41:4428     42:1184   
  43:2306     44:303      45:17544    46:4204     47:379      49:1728   
  50:1938     51:245      52:1508     54:398      55:842      56:8      
  57:87       58:1796     59:1114     60:1007     61:2465     62:2664   
  63:1964     64:5672     65:2349     66:4914     67:3042     68:1412   
  69:4205     70:1290     71:689      72:3065     74:2671     75:1479   
  76:598      77:2365     78:4037     79:3157     80:2066     81:1860   
  82:1506     83:1222     84:1505     85:3782     86:731      87:2022   
  88:2839     89:3526     90:571      91:7713     92:2023     93:2585   
  94:3598     95:4865     96:1338     97:349      98:1179     99:740    
 100:69      101:1303    102:2782    103:30620   104:4590    105:1988   
 106:826     107:2539    108:926     109:4366    110:2006    111:3269   
 112:2057    113:1543    114:1616    115:2135    116:1888    117:2494   
 118:2329    119:1866    120:1696    121:1070    122:2609    123:2160   
 124:1529    125:2152    128:1304    129:1042    130:987     131:2231   
 132:856     133:401     134:1913    135:336     136:877     137:933    
 138:2825    139:1515    140:1099    141:1492    142:1423    143:1483   
 144:1212    145:351     146:1898    147:1524    148:2261    149:1848   
 150:878     151:1150    152:1966    153:538     154:3905    155:1395   
 156:1638    157:1296    158:1040    159:2235    160:2670    161:1426   
 162:3547    163:1475    164:1678    165:1696    166:830     167:1729   
 168:4163    169:942     170:4952    171:844     172:3529    173:3135   
 174:1032    175:1189    176:3674    177:5996    178:3575    179:2603   
 180:2359    181:3401    182:3202    183:1916    184:2355    185:20106  
 186:5038    187:4527    188:4167    189:3820    190:9194    191:1812   
 192:11045   193:8809    194:7266    195:5189    196:3237    197:2850   
 198:6017    199:6122    200:8021    201:6071    202:10422   203:10273  
 204:4610    205:3484    206:3880    207:3400    208:4134    209:4848   
 210:4230    211:2356    212:4096    213:3561    214:1101    215:55     
 216:6596    217:2722    218:1267    219:414     220:2048    221:951    
 222:664     223:2010   

End of report


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