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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 6 21:39:32 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Wed 06 Sep, 2023

  IPv4 BGP Table (Global) as seen at USP.

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

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

BGP routing table entries examined:                              925464
    Prefixes after maximum aggregation (per Origin AS):          351631
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      452565
    Number of IPv4 prefixes with a valid ROA:                    418404
    Number of IPv4 prefixes with an invalid ROA:                   2330
    Number of IPv4 prefixes with no ROA:                         504730
Total ASes present in the Internet Routing Table:                 74801
    Prefixes per ASN:                                             12.37
Origin-only ASes present in the Internet Routing Table:           64322
Origin ASes announcing only one prefix:                           26333
Transit ASes present in the Internet Routing Table:               10479
Transit-only ASes present in the Internet Routing Table:            454
Paths with bogon ASNs present in the IPv4 Routing Table:            708
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                     103
    Max AS path prepend of ASN (211389)                             100
Prefixes from unregistered ASNs in the Routing Table:              1381
    Number of instances of unregistered ASNs:                      1402
Number of 32-bit ASNs allocated by the RIRs:                      42557
Number of 32-bit ASNs visible in the Routing Table:               35038
Prefixes from 32-bit ASNs in the Routing Table:                  174748
Number of bogon 32-bit ASNs visible in the Routing Table:           105
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            606
Number of addresses announced to Internet:                   3055256064
    Equivalent to 182 /8s, 27 /16s and 130 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      307911

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

Prefixes being announced by APNIC Region ASes:                   244328
    Total APNIC prefixes after maximum aggregation:               69827
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          238335
    Unique aggregates announced from the APNIC address blocks:    98754
APNIC Region origin ASes present in the Internet Routing Table:   13588
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4028
APNIC Region transit ASes present in the Internet Routing Table:   1810
Average APNIC Region AS path length visible:                        5.2
    Max APNIC Region AS path length visible:                         26
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8932
Number of APNIC addresses announced to Internet:              772551936
    Equivalent to 46 /8s, 12 /16s and 53 /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, 131072-153913
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:                    271431
    Total ARIN prefixes after maximum aggregation:               123640
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           274152
    Unique aggregates announced from the ARIN address blocks:    131401
ARIN Region origin ASes present in the Internet Routing Table:    19078
    ARIN Prefixes per ASN:                                        14.37
ARIN Region origin ASes announcing only one prefix:                6943
ARIN Region transit ASes present in the Internet Routing Table:    1931
Average ARIN Region AS path length visible:                         5.0
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4821
Number of ARIN addresses announced to Internet:              1279212800
    Equivalent to 76 /8s, 63 /16s and 61 /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:                    260097
    Total RIPE prefixes after maximum aggregation:               122893
    RIPE Deaggregation factor:                                     2.12
Prefixes being announced from the RIPE address blocks:           256250
    Unique aggregates announced from the RIPE address blocks:    159906
RIPE Region origin ASes present in the Internet Routing Table:    28401
    RIPE Prefixes per ASN:                                         9.02
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    3896
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                         103
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11316
Number of RIPE addresses announced to Internet:               716738816
    Equivalent to 42 /8s, 184 /16s and 145 /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
                       196608-216475
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:                  118396
    Total LACNIC prefixes after maximum aggregation:              28503
    LACNIC Deaggregation factor:                                   4.15
Prefixes being announced from the LACNIC address blocks:         117423
    Unique aggregates announced from the LACNIC address blocks:   49218
LACNIC Region origin ASes present in the Internet Routing Table:  11021
    LACNIC Prefixes per ASN:                                      10.65
LACNIC Region origin ASes announcing only one prefix:              2700
LACNIC Region transit ASes present in the Internet Routing Table:  2318
Average LACNIC Region AS path length visible:                       6.2
    Max LACNIC Region AS path length visible:                        36
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8836
Number of LACNIC addresses announced to Internet:             178497536
    Equivalent to 10 /8s, 163 /16s and 168 /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:                  29831
    Total AfriNIC prefixes after maximum aggregation:              5927
    AfriNIC Deaggregation factor:                                  5.03
Prefixes being announced from the AfriNIC address blocks:         38697
    Unique aggregates announced from the AfriNIC address blocks:  12778
AfriNIC Region origin ASes present in the Internet Routing Table:  1790
    AfriNIC Prefixes per ASN:                                     21.62
AfriNIC Region origin ASes announcing only one prefix:              627
AfriNIC Region transit ASes present in the Internet Routing Table:  336
Average AfriNIC Region AS path length visible:                      6.0
    Max AfriNIC Region AS path length visible:                       29
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1133
Number of AfriNIC addresses announced to Internet:            107788544
    Equivalent to 6 /8s, 108 /16s and 185 /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        9491       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4350        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3597       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3315       1835      91  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     251  BBIL-AP BHARTI Airtel Ltd., IN
  4538        2947       4192      73  ERX-CERNET-BKB China Education and Rese
  7552        2936       1330      20  VIETEL-AS-AP Viettel Group, VN
 24560        2498        848     389  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9038      10985    3263  AMAZON-02, US
 11492        4518        300     661  CABLEONE, US
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 22773        3560       3072     311  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3535       1319      66  SHAW, CA
   749        3154      54959    2406  DNIC-AS-00749, US
 16625        3021       1452    2287  AKAMAI-AS, US
   367        2973       3836    1402  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2488        356     401  MEDIACOM-ENTERPRISE-BUSINESS, US

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7348       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4089       3398     152  AKAMAI-ASN1, NL
  8551        3458        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2970       2298     918  ROSTELECOM-AS, RU
  9009        2670        247    1375  M247, RO
 34984        2328        362     597  TELLCOM-AS, TR
 58224        1752        933     517  TCI, IR
 13188        1606        100      27  TRIOLAN, UA
 61317        1514        101    1177  ASDETUK www.heficed.com, US

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

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11692       3365     597  UNINET, MX
 10620        3538        506     849  Telmex Colombia S.A., CO
 13999        2403        342     629  Mega Cable, S.A. de C.V., MX
 11830        1998        369      64  Instituto Costarricense de Electricidad
 28573        1324       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1303        344     511  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1124        182     430  Techtel LMDS Comunicaciones Interactiva
  6147        1112        370      22  Telefonica del Peru S.A.A., PE
 26615        1028       2501      49  TIM SA, BR

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

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

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1357       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         780        520      36  Vodafone-, EG
  6713         550       1861      34  IAM-AS, MA
 15399         526         55      49  WANANCHI-, KE
 37342         485         32       1  MOVITEL, MZ
 24757         480         73       5  EthioNet-AS, ET

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

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11692       3365     597  UNINET, MX
  9808        9491       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9038      10985    3263  AMAZON-02, US
 12479        7348       1713     145  UNI2-AS, ES
  7545        5725        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4518        300     661  CABLEONE, US
 18403        4350        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4179        288     101  VIASAT-SP-BACKBONE, US
 20940        4089       3398     152  AKAMAI-ASN1, NL

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

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

   ASN  No of nets  Net Savings  Description
  9808        9491         9450  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7348         7203  UNI2-AS, ES
 16509        9038         5775  AMAZON-02, US
  7545        5725         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4350         4325  FPT-AS-AP FPT Telecom Company, VN
  7155        4179         4078  VIASAT-SP-BACKBONE, US
 20940        4089         3937  AKAMAI-ASN1, NL
 11492        4518         3857  CABLEONE, US
  7713        3597         3534  TELKOMNET-AS-AP PT Telekomunikasi Indonesia, ID

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

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

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     65000  PRIVATE      5.227.24.0/22             8580  SANDY MTS Nizhniy Novgorod, 
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, 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
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US

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

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

Prefix                Origin AS  Description
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

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

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

Unassigned Network     ASN Information  AS Name
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  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.178.240.0/24      Origin:    399517  MC-SERVER-HOSTING, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, US
23.189.192.0/24      Origin:     27593  SPECTRAPLUS, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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

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

        !!Default route being announced!!

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:39      /11:102     /12:298     
/13:578     /14:1195    /15:2099    /16:13513   /17:8258    /18:13824   
/19:25001   /20:43949   /21:51051   /22:109665  /23:99034   /24:556827  
/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        6434        7348  UNI2-AS, ES
  8151        5757       11692  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3429        4518  CABLEONE, US
  6327        3346        3535  SHAW, CA
  7155        3124        4179  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2605        3560  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2101        3538  Telmex Colombia S.A., CO

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

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

   1:2217      2:1391      3:258       4:5         5:4547      6:136    
   7:6         8:1522      9:1        11:172      12:1509     13:376    
  14:2310     15:304      16:196      17:368      18:636      20:281    
  21:4        22:188      23:6375     24:2496     25:6        27:2578   
  29:19       31:2520     32:77       34:25       35:114      36:1986   
  37:4522     38:5168     39:870      40:147      41:4008     42:2104   
  43:2275     44:319      45:16469    46:4286     47:378      49:1797   
  50:1877     51:596      52:1597     54:393      55:965      56:8      
  57:124      58:1875     59:1166     60:1000     61:2528     62:2683   
  63:1915     64:5596     65:2323     66:4924     67:3012     68:1340   
  69:4128     70:1194     71:668      72:2960     74:2605     75:1564   
  76:623      77:2330     78:1836     79:2987     80:2112     81:1825   
  82:1475     83:1284     84:1517     85:3000     86:758      87:1990   
  88:1127     89:3836     90:618      91:7806     92:2048     93:2626   
  94:3512     95:3991     96:1296     97:321      98:1079     99:735    
 100:91      101:1315    102:2925    103:32067   104:4617    105:559    
 106:882     107:2656    108:1129    109:4219    110:2134    111:3128   
 112:2065    113:1743    114:1687    115:2038    116:1898    117:2433   
 118:2703    119:2003    120:1780    121:1131    122:2585    123:2163   
 124:1572    125:2540    128:1458    129:922     130:1040    131:1957   
 132:859     133:408     134:1794    135:306     136:912     137:1119   
 138:2650    139:1572    140:1159    141:1297    142:1489    143:1496   
 144:994     145:342     146:1948    147:1613    148:2463    149:2256   
 150:876     151:1233    152:1873    153:586     154:4938    155:1379   
 156:1949    157:1342    158:1084    159:2233    160:2582    161:1591   
 162:3524    163:1594    164:1709    165:1854    166:1023    167:1727   
 168:3736    169:908     170:4652    171:845     172:3704    173:2957   
 174:980     175:1193    176:3768    177:4427    178:3543    179:2120   
 180:2506    181:3477    182:3314    183:1991    184:2281    185:20530  
 186:4726    187:4159    188:4124    189:3770    190:9256    191:1384   
 192:10956   193:8925    194:7245    195:5198    196:3114    197:2464   
 198:5960    199:6110    200:7952    201:6030    202:10490   203:10158  
 204:4543    205:3673    206:4360    207:3438    208:4155    209:4912   
 210:4424    211:2476    212:4223    213:3418    214:1092    215:59     
 216:6683    217:2783    218:1297    219:467     220:2032    221:981    
 222:763     223:2142   

End of report


More information about the ren-bgp-stats-all mailing list