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

REN Routing Table Report cscora at frr.nsrc.org
Fri Nov 25 18:40:16 UTC 2022


IPv4 R&E Routing Table Report   18:35 GMT Fri 25 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:                              933762
    Prefixes after maximum aggregation (per Origin AS):          346032
    Deaggregation factor:                                          2.70
    Unique aggregates announced (without unneeded subnets):      442871
    Number of IPv4 prefixes with a valid ROA:                    381914
    Number of IPv4 prefixes with an invalid ROA:                   2804
    Number of IPv4 prefixes with no ROA:                         549044
Total ASes present in the Internet Routing Table:                 73932
    Prefixes per ASN:                                             12.63
Origin-only ASes present in the Internet Routing Table:           63380
Origin ASes announcing only one prefix:                           25532
Transit ASes present in the Internet Routing Table:               10552
Transit-only ASes present in the Internet Routing Table:            434
Paths with bogon ASNs present in the IPv4 Routing Table:            134
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:              1055
    Number of instances of unregistered ASNs:                      1059
Number of 32-bit ASNs allocated by the RIRs:                      40719
Number of 32-bit ASNs visible in the Routing Table:               33799
Prefixes from 32-bit ASNs in the Routing Table:                  171759
Number of bogon 32-bit ASNs visible in the Routing Table:            57
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            531
Number of addresses announced to Internet:                   3063179520
    Equivalent to 182 /8s, 148 /16s and 105 /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:      322469

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

Prefixes being announced by APNIC Region ASes:                   236406
    Total APNIC prefixes after maximum aggregation:               67808
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          231363
    Unique aggregates announced from the APNIC address blocks:    97370
APNIC Region origin ASes present in the Internet Routing Table:   13095
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               3798
APNIC Region transit ASes present in the Internet Routing Table:   1764
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:   8375
Number of APNIC addresses announced to Internet:              773304832
    Equivalent to 46 /8s, 23 /16s and 178 /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:                    269296
    Total ARIN prefixes after maximum aggregation:               121924
    ARIN Deaggregation factor:                                     2.21
Prefixes being announced from the ARIN address blocks:           270961
    Unique aggregates announced from the ARIN address blocks:    129432
ARIN Region origin ASes present in the Internet Routing Table:    19097
    ARIN Prefixes per ASN:                                        14.19
ARIN Region origin ASes announcing only one prefix:                6990
ARIN Region transit ASes present in the Internet Routing Table:    1958
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:    4687
Number of ARIN addresses announced to Internet:              1288823040
    Equivalent to 76 /8s, 209 /16s and 225 /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:                    266227
    Total RIPE prefixes after maximum aggregation:               121456
    RIPE Deaggregation factor:                                     2.19
Prefixes being announced from the RIPE address blocks:           262724
    Unique aggregates announced from the RIPE address blocks:    154801
RIPE Region origin ASes present in the Internet Routing Table:    28157
    RIPE Prefixes per ASN:                                         9.33
RIPE Region origin ASes announcing only one prefix:               11928
RIPE Region transit ASes present in the Internet Routing Table:    3998
Average RIPE Region AS path length visible:                         5.4
    Max RIPE Region AS path length visible:                          34
Number of RIPE region 32-bit ASNs visible in the Routing Table:   10913
Number of RIPE addresses announced to Internet:               716310528
    Equivalent to 42 /8s, 178 /16s and 8 /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:                  127938
    Total LACNIC prefixes after maximum aggregation:              28297
    LACNIC Deaggregation factor:                                   4.52
Prefixes being announced from the LACNIC address blocks:         127206
    Unique aggregates announced from the LACNIC address blocks:   48872
LACNIC Region origin ASes present in the Internet Routing Table:  11016
    LACNIC Prefixes per ASN:                                      11.55
LACNIC Region origin ASes announcing only one prefix:              2254
LACNIC Region transit ASes present in the Internet Routing Table:  2289
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8774
Number of LACNIC addresses announced to Internet:             175928064
    Equivalent to 10 /8s, 124 /16s and 115 /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:                  32840
    Total AfriNIC prefixes after maximum aggregation:              5752
    AfriNIC Deaggregation factor:                                  5.71
Prefixes being announced from the AfriNIC address blocks:         40977
    Unique aggregates announced from the AfriNIC address blocks:  11956
AfriNIC Region origin ASes present in the Internet Routing Table:  1725
    AfriNIC Prefixes per ASN:                                     23.75
AfriNIC Region origin ASes announcing only one prefix:              562
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.0
    Max AfriNIC Region AS path length visible:                       59
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1050
Number of AfriNIC addresses announced to Internet:            108518144
    Equivalent to 6 /8s, 119 /16s and 219 /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        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
  7552        3624       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3527       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3378       1874      89  VNPT-AS-VN VNPT Corp, VN
  9498        2551        499     239  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2301        849     417  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2291      11250     595  KIXS-AS-KR Korea Telecom, KR
 45090        2185       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute
  4755        2160        440     215  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        7657      10622    2891  AMAZON-02, US
 11492        4579        303     539  CABLEONE, US
  7155        3966        265      32  VIASAT-SP-BACKBONE, US
 22773        3733       3062     329  ASN-CXA-ALL-CCI-22773-RDC, US
 16625        3599       1884    2575  AKAMAI-AS, US
  6327        3524       1320      63  SHAW, CA
   749        3065      50661    2332  DNIC-AS-00749, US
  7018        2593      24060    1557  ATT-INTERNET4, US
 30036        2589        369     312  MEDIACOM-ENTERPRISE-BUSINESS, 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        6952       1730     145  UNI2-AS, ES
  9121        6371       1692      17  TTNET, TR
 20940        4122       3400     181  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        374      38  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2926       2290     911  ROSTELECOM-AS, RU
  9009        2662        254    1365  M247, RO
 47331        2552        378    1927  TTNET, TR
 34984        2246        357     610  TELLCOM-AS, TR
  6849        2204        339      20  UKRTELNET, 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       10886       3350     600  Uninet S.A. de C.V., MX
 10620        3456        506     852  Telmex Colombia S.A., CO
 11830        2301        369      64  Instituto Costarricense de Electricidad
 13999        2125        348     550  Mega Cable, S.A. de C.V., MX
 28573        1332       2327     262  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
  6147        1149        369      22  Telefonica del Peru S.A.A., PE
 11664        1131        183     478  Techtel LMDS Comunicaciones Interactiva
 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
 24835        1545        537      31  RAYA-AS, EG
 24863        1539        393      21  LINKdotNET-AS, EG
 36992        1356       1520     269  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1011         67      40  ORANGE-COTE-IVOIRE, CI
 36935         879        520      42  Vodafone-, EG
  6713         613       1863      34  IAM-AS, MA
 15399         506         52      36  WANANCHI-, KE
 36914         487         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       10886       3350     600  Uninet S.A. de C.V., MX
  9808        9129       8883      47  CHINAMOBILE-CN China Mobile Communicati
 16509        7657      10622    2891  AMAZON-02, US
 12479        6952       1730     145  UNI2-AS, ES
  9121        6371       1692      17  TTNET, TR
  7545        5948        786     695  TPG-INTERNET-AP TPG Telecom Limited, AU
 11492        4579        303     539  CABLEONE, US
 20940        4122       3400     181  AKAMAI-ASN1, NL
 39891        4010        234      47  ALJAWWALSTC-AS, SA
  8551        3980        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        9129         9082  CHINAMOBILE-CN China Mobile Communications Grou
 12479        6952         6807  UNI2-AS, ES
  9121        6371         6354  TTNET, TR
  7545        5948         5253  TPG-INTERNET-AP TPG Telecom Limited, AU
 16509        7657         4766  AMAZON-02, US
 11492        4579         4040  CABLEONE, US
 39891        4010         3963  ALJAWWALSTC-AS, SA
  8551        3980         3942  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 20940        4122         3941  AKAMAI-ASN1, NL
  7155        3966         3934  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
23.131.184.0/24      Origin:       174  COGENT-174, US
23.131.184.0/24     Transit:     36944  UBUNTU-UNICAST-AS, MW
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:     46450  PILOT, US
23.131.188.0/24     Transit:      1299  TWELVE99 Arelion, fka Telia Carrier, SE

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    /16:13595   /17:8379    /18:14079   
/19:25169   /20:44021   /21:53104   /22:111201  /23:101297  /24:558561  
/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        5983        6952  UNI2-AS, ES
  9121        5548        6371  TTNET, TR
  8151        4831       10886  Uninet S.A. de C.V., MX
 11492        3485        4579  CABLEONE, US
  8551        3444        3980  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
  6327        3332        3524  SHAW, CA
 39891        3193        4010  ALJAWWALSTC-AS, SA
  7155        3055        3966  VIASAT-SP-BACKBONE, US
 22773        2753        3733  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2247        2589  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   1:1860      2:1042      3:166       4:7         5:4247      6:117    
   7:5         8:1586      9:1        11:173      12:1617     13:380    
  14:2372     15:286      16:72       17:365      18:384      20:243    
  21:4        22:188      23:6038     24:2519     25:6        27:2781   
  29:19       31:2512     32:103      34:8        35:94       36:1835   
  37:4569     38:3885     39:773      40:154      41:4445     42:1185   
  43:2318     44:304      45:17612    46:4189     47:379      49:1723   
  50:1943     51:245      52:1507     54:398      55:799      56:8      
  57:87       58:1797     59:1108     60:1007     61:2469     62:2659   
  63:1963     64:5681     65:2353     66:4945     67:3042     68:1411   
  69:4209     70:1293     71:696      72:3065     74:2668     75:1480   
  76:598      77:2369     78:4033     79:3158     80:2072     81:1857   
  82:1507     83:1232     84:1511     85:3788     86:744      87:2027   
  88:2849     89:3539     90:575      91:7723     92:2003     93:2592   
  94:3606     95:4855     96:1338     97:349      98:1178     99:740    
 100:69      101:1290    102:2810    103:30696   104:4578    105:1986   
 106:827     107:2532    108:929     109:4311    110:2008    111:3274   
 112:2044    113:1544    114:1616    115:2168    116:1891    117:2483   
 118:2339    119:1859    120:1699    121:1069    122:2613    123:2166   
 124:1530    125:2154    128:1309    129:1039    130:987     131:2215   
 132:857     133:401     134:1915    135:338     136:881     137:929    
 138:2840    139:1522    140:1052    141:1491    142:1419    143:1490   
 144:1205    145:353     146:1903    147:1524    148:2274    149:1853   
 150:879     151:1147    152:1964    153:539     154:3880    155:1392   
 156:1646    157:1297    158:1043    159:2241    160:2663    161:1433   
 162:3553    163:1476    164:1729    165:1700    166:837     167:1737   
 168:4169    169:943     170:4972    171:863     172:3533    173:3136   
 174:1031    175:1205    176:3675    177:6057    178:3580    179:2613   
 180:2365    181:3419    182:3204    183:1902    184:2356    185:20120  
 186:5091    187:4530    188:4144    189:3842    190:9189    191:1837   
 192:11033   193:8811    194:7266    195:5173    196:3238    197:2795   
 198:6020    199:6138    200:8071    201:6069    202:10435   203:10280  
 204:4607    205:3459    206:3867    207:3400    208:4130    209:4852   
 210:4233    211:2357    212:4076    213:3555    214:1103    215:57     
 216:6602    217:2718    218:1268    219:416     220:2046    221:954    
 222:663     223:2013   

End of report


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