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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Nov 14 21:39:37 UTC 2023


IPv4 R&E Routing Table Report   21:35 GMT Tue 14 Nov, 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:                              933353
    Prefixes after maximum aggregation (per Origin AS):          354963
    Deaggregation factor:                                          2.63
    Unique aggregates announced (without unneeded subnets):      454383
    Number of IPv4 prefixes with a valid ROA:                    429143
    Number of IPv4 prefixes with an invalid ROA:                   2427
    Number of IPv4 prefixes with no ROA:                         501783
Total ASes present in the Internet Routing Table:                 75046
    Prefixes per ASN:                                             12.44
Origin-only ASes present in the Internet Routing Table:           64486
Origin ASes announcing only one prefix:                           26426
Transit ASes present in the Internet Routing Table:               10560
Transit-only ASes present in the Internet Routing Table:            478
Paths with bogon ASNs present in the IPv4 Routing Table:            678
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      40
    Max AS path prepend of ASN (272886)                              31
Prefixes from unregistered ASNs in the Routing Table:              1363
    Number of instances of unregistered ASNs:                      1369
Number of 32-bit ASNs allocated by the RIRs:                      43047
Number of 32-bit ASNs visible in the Routing Table:               35343
Prefixes from 32-bit ASNs in the Routing Table:                  177523
Number of bogon 32-bit ASNs visible in the Routing Table:            46
Special use prefixes present in the Routing Table:                    2
Prefixes being announced from unallocated address space:            509
Number of addresses announced to Internet:                   3050138112
    Equivalent to 181 /8s, 205 /16s and 106 /24s
    Percentage of available address space announced:               82.4
    Percentage of allocated address space announced:               82.4
    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:      310292

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

Prefixes being announced by APNIC Region ASes:                   246637
    Total APNIC prefixes after maximum aggregation:               70897
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          240062
    Unique aggregates announced from the APNIC address blocks:    98980
APNIC Region origin ASes present in the Internet Routing Table:   13716
    APNIC Prefixes per ASN:                                       17.50
APNIC Region origin ASes announcing only one prefix:               4107
APNIC Region transit ASes present in the Internet Routing Table:   1842
Average APNIC Region AS path length visible:                        5.1
    Max APNIC Region AS path length visible:                         34
Number of APNIC region 32-bit ASNs visible in the Routing Table:   9069
Number of APNIC addresses announced to Internet:              771791360
    Equivalent to 46 /8s, 0 /16s and 154 /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:                    272913
    Total ARIN prefixes after maximum aggregation:               124049
    ARIN Deaggregation factor:                                     2.20
Prefixes being announced from the ARIN address blocks:           277470
    Unique aggregates announced from the ARIN address blocks:    132192
ARIN Region origin ASes present in the Internet Routing Table:    19059
    ARIN Prefixes per ASN:                                        14.56
ARIN Region origin ASes announcing only one prefix:                6944
ARIN Region transit ASes present in the Internet Routing Table:    1938
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:    4818
Number of ARIN addresses announced to Internet:              1276718080
    Equivalent to 76 /8s, 25 /16s and 44 /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:                    262450
    Total RIPE prefixes after maximum aggregation:               124483
    RIPE Deaggregation factor:                                     2.11
Prefixes being announced from the RIPE address blocks:           257151
    Unique aggregates announced from the RIPE address blocks:    160607
RIPE Region origin ASes present in the Internet Routing Table:    28479
    RIPE Prefixes per ASN:                                         9.03
RIPE Region origin ASes announcing only one prefix:               12082
RIPE Region transit ASes present in the Internet Routing Table:    3901
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          37
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11434
Number of RIPE addresses announced to Internet:               715333888
    Equivalent to 42 /8s, 163 /16s and 33 /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:                  119762
    Total LACNIC prefixes after maximum aggregation:              28679
    LACNIC Deaggregation factor:                                   4.18
Prefixes being announced from the LACNIC address blocks:         118579
    Unique aggregates announced from the LACNIC address blocks:   49361
LACNIC Region origin ASes present in the Internet Routing Table:  11043
    LACNIC Prefixes per ASN:                                      10.74
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2350
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        40
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8875
Number of LACNIC addresses announced to Internet:             178374656
    Equivalent to 10 /8s, 161 /16s and 200 /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:                  30228
    Total AfriNIC prefixes after maximum aggregation:              6026
    AfriNIC Deaggregation factor:                                  5.02
Prefixes being announced from the AfriNIC address blocks:         39581
    Unique aggregates announced from the AfriNIC address blocks:  12819
AfriNIC Region origin ASes present in the Internet Routing Table:  1807
    AfriNIC Prefixes per ASN:                                     21.90
AfriNIC Region origin ASes announcing only one prefix:              628
AfriNIC Region transit ASes present in the Internet Routing Table:  344
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: 1147
Number of AfriNIC addresses announced to Internet:            107498496
    Equivalent to 6 /8s, 104 /16s and 76 /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        9738       8729      40  CHINAMOBILE-CN China Mobile Communicati
  7545        5702        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4249        347      25  FPT-AS-AP FPT Telecom Company, VN
  7713        3600       1047      70  TELKOMNET-AS-AP PT Telekomunikasi Indon
  9498        3252        491     240  BBIL-AP BHARTI Airtel Ltd., IN
 45899        3250       1867      93  VNPT-AS-VN VNPT Corp, VN
  7552        2983       1330      20  VIETEL-AS-AP Viettel Group, VN
  4538        2940       4192      73  ERX-CERNET-BKB China Education and Rese
 24560        2581        851     375  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2282      11269     603  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        9233      11062    3319  AMAZON-02, US
 11492        4555        302     676  CABLEONE, US
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
  6327        3554       1320      67  SHAW, CA
 22773        3513       3071     298  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3160      54933    2412  DNIC-AS-00749, US
 16625        3121       1389    2298  AKAMAI-AS, US
   367        3042       3874    1439  DNIC-ASBLK-00306-00371, US
396982        2720       3626     394  GOOGLE-CLOUD-PLATFORM, US
 30036        2479        355     421  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        7455       1713     145  UNI2-AS, ES
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 20940        4028       3397     141  AKAMAI-ASN1, NL
  8551        3441        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
  9009        3417        296    1588  M247, RO
 12389        2945       2295     913  ROSTELECOM-AS, RU
 34984        2322        361     589  TELLCOM-AS, TR
 58224        1651        910     584  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
  8452        1524       1852      14  TE-AS TE-AS, EG

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       12025       3377     594  UNINET, MX
 10620        3545        504     860  Telmex Colombia S.A., CO
 13999        2451        335     635  Mega Cable, S.A. de C.V., MX
 11830        2009        369      64  Instituto Costarricense de Electricidad
 28573        1333       2322     237  Claro NXT Telecomunicacoes Ltda, BR
  3816        1298        778     190  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1251        342     506  Axtel, S.A.B. de C.V., MX
  6147        1106        369      22  Telefonica del Peru S.A.A., PE
 11664        1071        172     436  Techtel LMDS Comunicaciones Interactiva
 26615        1039       2502      52  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        1611        393      19  LINKdotNET-AS, EG
 24835        1548        545      28  RAYA-AS, EG
 36992        1358       1518     280  ETISALAT-MISR, EG
 36903        1248        553      98  MT-MPLS, MA
 29571        1045         67      53  ORANGE-COTE-IVOIRE, CI
 36935         935        521      43  Vodafone-, EG
  6713         551       1861      34  IAM-AS, MA
 15399         503         53      41  WANANCHI-, KE
 37342         493         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       12025       3377     594  UNINET, MX
  9808        9738       8729      40  CHINAMOBILE-CN China Mobile Communicati
 16509        9233      11062    3319  AMAZON-02, US
 12479        7455       1713     145  UNI2-AS, ES
  7545        5702        786     692  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570        271      54  ALJAWWALSTC-AS, SA
 11492        4555        302     676  CABLEONE, US
 18403        4249        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4174        288     100  VIASAT-SP-BACKBONE, US
 20940        4028       3397     141  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        9738         9698  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7455         7310  UNI2-AS, ES
 16509        9233         5914  AMAZON-02, US
  7545        5702         5010  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4570         4516  ALJAWWALSTC-AS, SA
 18403        4249         4224  FPT-AS-AP FPT Telecom Company, VN
  7155        4174         4074  VIASAT-SP-BACKBONE, US
 20940        4028         3887  AKAMAI-ASN1, NL
 11492        4555         3879  CABLEONE, US
  7713        3600         3530  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
     65536  DOCUMENT     5.102.30.0/24           198471  LINKEM-AS, IT
     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
23.165.72.0/24       Origin:    399226  SPEEDFI, CA
23.165.72.0/24      Transit:       174  COGENT-174, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
23.189.192.0/24      Origin:     27593  RESERVED, 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      /10:38      /11:100     /12:299     
/13:582     /14:1193    /15:2090    /16:13474   /17:8308    /18:13794   
/19:25020   /20:43931   /21:51509   /22:110472  /23:99541   /24:562971  
/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        6544        7455  UNI2-AS, ES
  8151        6044       12025  UNINET, MX
 11492        3468        4555  CABLEONE, US
  6327        3364        3554  SHAW, CA
 39891        3324        4570  ALJAWWALSTC-AS, SA
  7155        3119        4174  VIASAT-SP-BACKBONE, US
  8551        2918        3441  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2567        3513  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2134        2479  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2119        3545  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)
----------------------------------------------

   1:2214      2:1436      3:273       4:5         5:4384      6:161    
   7:6         8:1518      9:1        11:172      12:1495     13:362    
  14:2309     15:304      16:201      17:363      18:676      20:320    
  21:4        22:188      23:6516     24:2565     25:2        27:2584   
  29:19       31:2562     32:55       34:30       35:114      36:2020   
  37:4461     38:5599     39:877      40:149      41:3990     42:2068   
  43:2295     44:329      45:16826    46:4370     47:310      49:1856   
  50:1883     51:577      52:1590     54:393      55:883      56:5      
  57:130      58:1902     59:1161     60:1009     61:2583     62:2705   
  63:1869     64:5511     65:2225     66:5019     67:3050     68:1348   
  69:4103     70:1176     71:615      72:2908     74:2634     75:1563   
  76:636      77:2337     78:1826     79:3016     80:2108     81:1846   
  82:1534     83:1307     84:1616     85:2992     86:752      87:1948   
  88:1228     89:3951     90:631      91:7886     92:2133     93:2642   
  94:3584     95:4014     96:1301     97:315      98:1079     99:737    
 100:92      101:1391    102:2979    103:32411   104:4824    105:573    
 106:974     107:2780    108:1137    109:4227    110:2127    111:3129   
 112:2073    113:1657    114:1704    115:2058    116:1909    117:2491   
 118:2715    119:1954    120:1781    121:1230    122:2626    123:2202   
 124:1570    125:2642    128:1456    129:915     130:1055    131:1990   
 132:854     133:408     134:1704    135:299     136:917     137:1136   
 138:2718    139:1569    140:1331    141:1327    142:1549    143:1525   
 144:1006    145:341     146:1973    147:1634    148:2460    149:2330   
 150:884     151:1251    152:1858    153:602     154:5351    155:1383   
 156:2138    157:1366    158:1055    159:2201    160:2611    161:1598   
 162:3548    163:1620    164:1662    165:1870    166:1077    167:1750   
 168:3852    169:794     170:4681    171:946     172:3867    173:2986   
 174:955     175:1200    176:3624    177:4605    178:3540    179:2188   
 180:2315    181:3597    182:3377    183:2009    184:2273    185:20694  
 186:4788    187:4234    188:4057    189:3966    190:9368    191:1477   
 192:11009   193:8979    194:7300    195:5122    196:3139    197:2497   
 198:5966    199:6461    200:8071    201:6249    202:10538   203:10172  
 204:4545    205:3686    206:4428    207:3462    208:4104    209:4889   
 210:4471    211:2495    212:4269    213:3419    214:1115    215:71     
 216:6710    217:2781    218:1323    219:474     220:2034    221:1008   
 222:782     223:2181   

End of report


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